ml7214a-001 Oki Semiconductor, ml7214a-001 Datasheet
ml7214a-001
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ml7214a-001 Summary of contents
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... OKI Semiconductor ML7214-001 VoIP CODEC GENERAL DESCRIPTION The ML7214-001 that is G.711(µ-law) and G.711(A-law) selectable is a voice CODEC for VoIP including two channels of the Speech CODEC which supports the PLC (Packet Loss Concealment) function. Provided with an echo canceler handling 32 ms delay, FSK generation, DTMF detection/generation, and tone detection/generation functions for each channel, the ML7214-001 is ideally suited for adding the VoIP function to TAs and Routers ...
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... OKI Semiconductor • Power supply: Digital power supply voltage (DVDD0 Analog power supply voltage(AVDD) • Master clock frequency: 12.288 MHz (crystal/external input) • Hardware and software power-down • Package: 100-pin plastic TQFP (TQFP100-P-1414-0.50-K) (Note) Some functions are restricted on use. For details, refer to the “NOTES ON USE” Section. ...
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... OKI Semiconductor BLOCK DIAGRAM TX S IG_CH1E IG_CH1E N FEDL7214_001DIGEST-P ML7214-001 RX S IG_CH0E TX S IG_CH0E GND GOUT DGND[ DD[ 2: DNB CLK OUT 3/44 ...
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... OKI Semiconductor PIN CONFIGURATION (TOP VIEW) AVDD AIN0P 78 AIN0N 79 GSX0 GSX1 82 AIN1N AVREF 85 VFRO0 86 VFRO1 87 AGND DGND2 DVDD2 VREGOUT 98 VBG 99 TST2 100 100-Pin Plastic TQFP FEDL7214_001DIGEST-P ML7214-001 NC 50 D15 49 D14 48 NC ...
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... OKI Semiconductor PIN DESCRIPTIONS Pin Symbol I/O 1 CLKOUT O 2 TST1 I 3 TST0 I 4 GPIOC[0] I/O 5 GPIOC[1] I/O 6 PCMO O 7 PCMI I 8 BCLK I/O 9 SYNC I/O 10 GPIOC[2] I/O 11 GPIOC[3] I/O 12 DVDD0 — 13 GPIOC[4] I/O 14 GPIOC[5] I/O 15 ACK0B/GPIOA[4] I/O 16 ACK1B/GPIOA[5] I/O 17 GPIOC[6] I/O 18 GPIOC[7] I/O FR0B 19 O (DMARQ0B) FR1B 20 O (DMARQ1B) 21 INTB/GPIOA[6] I/O 22 CSB I 23 RDB I 24 ...
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... OKI Semiconductor Pin Symbol I — I I — I I — I I — I I — I I — 42 D10 I/O 43 D11 I — 45 D12 I/O 46 D13 I — 48 D14 I/O 49 D15 I — — 52 DVDD1 — ...
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... OKI Semiconductor Pin Symbol I/O 61 PDNB I 62 GPIOB[0] I/O 63 GPIOB[1] I/O 64 CLKSEL I 65 GPIOB[2] I/O 66 GPIOB[3] I/O 67 DGND1 — 68 GPIOB[4] I/O 69 GPIOB[5] I/O 70 GPIOA[0]/DPI0 I/O 71 GPIOA[1]/DPI1 I — — 74 GPIOA[2]/DPO I/O 75 GPIOA[3] I/O 76 AVDD — — 78 AIN0P I 79 AIN0N I 80 GSX0 — 82 GSX1 O 83 AIN1N ...
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... OKI Semiconductor Pin Symbol I/O 95 DVDD2 — — — 98 VREGOUT — 99 VBG — 100 TST2 I * Explanation of symbols used in the PDNB = “0” column The symbols denote the following pin conditions when PDNB = “0”: “I” : Input a High or Low level signal to the pin. ...
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... OKI Semiconductor ABSOLUTE MAXIMUM RATINGS Parameter Symbol Analog power supply AVDD voltage Digital power supply DVDD voltage Analog input voltage VAIN VDIN1 Digital input voltage VDIN2 Output current IO Power dissipation PD Storage temperature Tstg RECOMMENDED OPERATING CONDITIONS Parameter Analog power supply voltage ...
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... OKI Semiconductor ELECTRICAL CHARACTERISTICS DC Characteristics Parameter Symbol ISS (PDNB = “0”, DVDD = AVDD=3 25°C) 1 channel operating state. Speech CODEC(CH0) start (SC_CH0a EN=“1”) PCM-IF stop (PCMO0_EN=PCMO1_EN=“0” IDD1 PCMI2_EN=PCMI3_EN=“0”) Terminal side: Analog IF (AFE0_EN=“0”, AFE1_EN=“1”) A 12.288 MHz crystal is connected to XI and XO. The general-purpose I/O ports are in the “ ...
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... OKI Semiconductor Analog Interface Parameter Symbol Input resistance (*1) RIN Output load resistance RL Output load capacitance CL Offset voltage VOF Output voltage level (* Design guaranteed value *2 –7.7 dBm (600Ω dBm0, +3.17 dBm0 = 1.3 Vpp (AVDD = 3.0 to 3.6 V, DVDD0 3.0 to 3.6 V, AGND = DGND0 0 –20 to 60°C unless otherwise specified) ...
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... OKI Semiconductor AC Characteristics in Speech CODEC = G.711 (µ-law) Mode Parameter Symbol LT1 LT2 Transmit frequency LT3 characteristics LT4 LT5 LT6 LR2 LR3 Receive frequency LR4 characteristics LR5 LR6 SDT1 Transmit signal-to-noise SDT2 ratio SDT3 (*1) SDT4 SDT5 SDR1 SDR2 Receive signal-to-noise ...
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... OKI Semiconductor AC Characteristics (Gain Setting) in Speech CODEC = G.711 (µ-law) mode Parameter Symbol Transmit/receive gain GAC setting accuracy AC Characteristics (Tone Output) in Speech CODEC = G.711 (µ-law) Mode Parameter Symbol Frequency deviation fDFT Output level oLEV AC characteristics (DTMF Detector and Other Detectors) in Speech CODEC = G.711 (µ-law) Mode ...
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... OKI Semiconductor Timings of PDNB, XO, and AVREF Parameter Symbol Power-down signal pulse tPDNB width AVDD supply delay time tAVDDON Oscillation activation time txtal AVREF rise time tAVREF DVDD AVDD 90% DVDD AVDD t AVDDON 90% VREGOUT PDNB t PDNB XO txtal AVREF Figure 1 Timings of PDNB, XO, and AVREF (Note) The capacitance of the AVREF capacitor (C5) affects the AVREF rise time and analog characteristics ...
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... OKI Semiconductor PCM interface Parameter Symbol Bit clock frequency (Note) fBCLK Bit clock duty ratio (Note) dBCLK Synchronous signal frequency fSYNC Synchronous signal duty ratio dSYNC1 Transmit/receive synchronous tBS timing tSB Input setup time tDS Input hold time tDH tSDX Digital output delay time ...
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... OKI Semiconductor BCLK tBS tSB tWS SYNC tXD1 tXD2 MSB PCMO tSDX Figure 4 PCM Interface Output Timing (Long Frame) BCLK tBS tSB tWS SYNC tXD1 MSB PCMO Figure 5 PCM Interface Output Timing (Short Frame tXD2 ...
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... OKI Semiconductor Control Register Interface Parameter Symbol Address setup time (at Read) tRAS Address hold time (at Read) tRAH Address setup time (at Write) tWAS Address hold time (at Write) tWAH Write data setup time tWDS Write data hold time tWDH CSB setup time (at Read) ...
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... OKI Semiconductor Transmit/Receive Buffer Interface (Frame Mode) Parameter Symbol FR1B setup time tF1S FR1B output delay time tF1D Address setup time (at Read) tRAS Address hold time (at Read) tRAH Address setup time (at Write) tWAS Address hold time (at Write) tWAH Write data setup time ...
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... OKI Semiconductor Transmit/Receive Buffer Interface (DMA Mode) Parameter Symbol DMARQ1B setup time tDR1S tDR1RD DMARQ1B output delay time tDR1FD Address setup time (at Read) tRAS Address hold time (at Read) tRAH Address setup time (at Write) tWAS Address hold time (at Write) tWAH Write data setup time ...
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... OKI Semiconductor PIN FUNCTIONAL DESCRIPTION AIN0N, AIN0P, GSX0, AIN1N, and GSX1 These are transmit analog input and transmit gain adjustment pins. AIN0N and AIN1N are connected to inverted input pins of internal transmission amplifiers AMP0 and AMP1, and AIN0P is connected to a noninverting input pin of AMP0. GSX0 and GSX1 are connected to output pins of AMP0 and AMP1. See Figure 9 for the gain adjustment. At power down (PDNB = “ ...
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... OKI Semiconductor AVREF This is an output pin of an analog signal ground potential. With the output potential of about 1.4 V, insert bypass capacitors of 2.2 to 4.7 µF (aluminum electrolysis type) and 0.1 µF (ceramic type) in parallel. AVREF outputs 0 power down. AVREF starts being powered up after power-down reset, the system restarts from ( PDNB = “ ...
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... OKI Semiconductor PDNB This is a power-down control input pin. A power-down state can be set by setting this pin to “0”. This pin also functions as an LSI reset pin. To prevent an LSI operation error, use PDNB for the initial power-down reset after power is applied. To put the LSI into a power-down state, fix PDNB to “0” for 250 µs or more. ...
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... OKI Semiconductor INTB/GPIOA[6] Primary function: INTB This is an interrupt request output pin as an extended function, but it is not supported in this code. If this pin is not used as the GPIOA[6] pin, which a secondary function is assigned to , leave it open. (Caution) The INTB pin is assigned as an extended function; however not supported in this code. ...
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... OKI Semiconductor FR0B (DMARQ0B) • FR0B (FRAME/DMA selection register FD_SEL = “0” in frame mode) This is a transmit frame output pin that outputs data when the transmit buffer for frame access becomes full. When the transmit buffer becomes full, the pin outputs “L” and retains “L” until the specified number of words are read from the MCU. • ...
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... OKI Semiconductor GPIOB[5:0] This is a general-purpose I/O port B[5:0]. GPIOC[7:0] This is a general-purpose I/O port C[7:0]. CLKSEL This is an input-output control input pin of SYNC and BCLK. The pin controls input when it is set to “0” and output when it is set to “1”. (Note) This LSI operates at either SYNC/BCLK that is generated inside the LSI or the clock generated based on SYNC/BCLK to be input from the outside the LSI. For this reason, if the CLKSEL pin is set to “ ...
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... OKI Semiconductor APPLICATION CONFIGURATION EXAMPLES Configuration Example 1 (Basic Speech) This configuration example shows when speech is performed between an analog phone (A-TEL) connected to the terminal side and the network side. (1) Use of analog interface P CM-IF its 0 ITS 0U P CMI .711 ITS 0L u-law/A -law TX THR0 ...
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... OKI Semiconductor (2) Use of PCM interface P CM -IF its0 ITS CMI G. 711 ITS 0L u-law/ A-law TX THR0 ITS 0_S CLK P CM CODE C(CH0) CLK OTS 0_S E L ots0 OTS 0U P CMO 711 OTS 0L u-law/ A-law RX THR0 10kΩ ...
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... OKI Semiconductor Configuration Example 2 (Speech Using Extension with PCM) This configuration example shows when an extension speech is made between analog phones (A-TEL1, A-TEL2) with a unit that has two ports of analog phone interface. (1) Use of analog interface P CM-IF its 0 ITS CMI G .711 ITS 0L ...
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... OKI Semiconductor (2) Use of PCM interface P CM-IF its 0 ITS CMI G .711 ITS 0L u-law/A -law TX THR0 ITS 0_S CLK P CM CODE C(CH0) CLK OTS 0_S E L ots0 OTS 0U P CMO .711 OTS 0L u-law/A -law RX THR0 10kΩ ...
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... OKI Semiconductor Configuration Example 3 (Three-Way Speech: Terminal Side [Two Parties] – NW Side [One Party]) This configuration example shows when three-way speech is performed among an analog phone (A-TEL1) connected to the terminal side of this LSI, an analog phone (A-TEL2) connected to other device on the PCM interface, and the network side (one party). ...
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... OKI Semiconductor (2) Use of PCM interface P CM -IF its0 ITS CMI G. 711 ITS 0L u-law/ A-law TX THR0 ITS 0_S CLK P CM CODE C(CH0) CLK OTS 0_S E L ots0 OTS 0U P CMO 711 OTS 0L u-law/ A-law RX THR0 10kΩ ...
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... OKI Semiconductor Configuration Example 4 (Three-Way Speech: Terminal Side [Two Parties] – NW Side [One Party]) This configuration example shows when three-way speech is performed among an analog phone (A-TEL1) connected to CH0, an analog phone (A-TEL2) connected to CH1, and the network side (one perty). (1) Use of analog interface ...
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... OKI Semiconductor (2) Use of PCM interface P CM -IF its0 ITS CMI G. 711 ITS 0L u-law/ A-law TX THR0 ITS 0_S CLK P CM CODE C(CH0) CLK OTS 0_S E L ots0 OTS 0U P CMO 711 OTS 0L u-law/ A-law RX THR0 10kΩ ...
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... OKI Semiconductor Configuration Example 5 (Three-Way Speech: Terminal Side [One Party] – NW Side [Two Parties]) This configuration example shows when three-way speech is performed among an analog phone (A-TEL) connected to the terminal side and the network side (two parties). Please be aware that three-way speech cannot be performed among the terminal side (one party) and the network side (two parties) between CH0 and CH1 ...
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... OKI Semiconductor (2) Use of PCM interface P CM -IF its0 ITS CMI G. 711 ITS 0L u-law/ A-law TX THR0 ITS 0_S CLK P CM CODE C(CH0) CLK OTS 0_S E L ots0 OTS 0U P CMO 711 OTS 0L u-law/ A-law RX THR0 10kΩ ...
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... OKI Semiconductor Configuration Example 6 (Three-Way Speech: Terminal Side [Three Parties]) This configuration example shows when three-way speech is performed among an analog phone (A-TEL1) connected to the terminal side of this LSI and analog phones (A-TEL2, A-TEL3) connected to other device on the PCM interface. (1) Use of analog interface ...
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... OKI Semiconductor (2) Use of PCM interface P CM-IF its 0 ITS CMI G .711 ITS 0L u-law/A -law TX THR0 ITS 0_S CLK P CM CODE C(CH0) CLK OTS 0_S E L ots0 OTS 0U P CMO .711 OTS 0L u-law/A -law RX THR0 10kΩ ...
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... OKI Semiconductor Configuration Example 7 (PCM Transparency Mode) This configuration example shows when both CH0 and CH1 are set to the PCM data transparency mode -IF its0 ITS CMI G. 711 ITS 0L u-law/ A-law TX THR0 ITS 0_S CLK P CM CODE C(CH0) ...
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... OKI Semiconductor NOTES ON USE 1. Only one of the FSK generation function and tone generation function (DTMF generation function) can be used at the same time in each channel. Exercise caution as the simultaneous use of two generation functions is prohibited. Also, if the dial pulse send function is used prohibited to use the FSK generation function and tone generation function in one of the channels ...
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... OKI Semiconductor 3. When the FSK detection function is used prohibited to use the DTMF detection function of either channel. For start control corresponding to each function described above, see the following table. Startup of FSK detection function Startup of DTMF detection function 4. The initial value of the PCM-IF coding format selection control register (PCM_SEL[1:0]) is [0:0]. To use PCM-IF, be sure to set [0:1] (G ...
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... OKI Semiconductor APPLICATION CIRCUITS Analog input + 2.2uF Analog output General-purpose I/O pins A General-purpose I/O pins B General-purpose I/O pins C +3.3 V 500Ω PCM I/F 12.288MHz crystal 8pF + 10uF 0.1uF ML7214-001TB 1. AIN0P AIN0N GSX0 GSX1 AIN1N AVREF ...
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... OKI Semiconductor PACKAGE DIMENSIONS TQFP100-P-1414-0.50-K Mirror finish 5 Notes for Mounting the Surface Mount Type Package The surface mount type packages are very susceptible to heat in reflow mounting and humidity absorbed in storage. Therefore, before you perform reflow mounting, contact Oki’s responsible sales person for the product name, package name, pin number, package code and desired mounting conditions (reflow method, temperature and times) ...
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... OKI Semiconductor REVISION HISTORY Document No. Date FEDL7214_001DIGEST-P Jan. 31, 2006 Page Previou Current s Edition Edition – – Preliminary edition 1 FEDL7214_001DIGEST-P ML7214-001 Description 43/44 ...
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... OKI Semiconductor NOTICE 1. The information contained herein can change without notice owing to product and/or technical improvements. Before using the product, please make sure that the information being referred to is up-to-date. 2. The outline of action and examples for application circuits described herein have been chosen as an explanation for the standard action and performance of the product ...