ml7020mb Oki Semiconductor, ml7020mb Datasheet
ml7020mb
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ml7020mb Summary of contents
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... Analog output for the terminal is of the single-ended type and can drive a 1.2 k load. Built-in switch for selecting the 600 4-Bit processor interface Built-in oscillator circuit for a 3.579545 MHz crystal Package: 32-Pin plastic SSOP (SSOP32-P-430-1.00-K) (Product name: ML7020MB) : 4 termination This version: Nov ...
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Semiconductor BLOCK DIAGRAM Input Amplifier 1 TI– TI+ TIO Input Amplifier 2 LI1– LI1+ LI1O Input Amplifier 3 LI2– LI2O Output Amplifier 1 TO 1.2 k Output Amplifier 2 LO– –1 1 LO+ Output Amplifier 3 SWI ...
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Semiconductor PIN CONFIGURATION (TOP VIEW TIO 2 TI– 3 TI+ 4 LI1O 5 LI1– 6 LI1+ 7 SWI 8 SGO 9 LI2O 10 LI2– LO+ 13 LO– 14 SGC 15 GND 16 32-Pin ...
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Semiconductor PIN DESCRIPTIONS Pin No. Symbol I Power supply pin. Connect power supply to this pin. DD The output pin of the input amplifier 1. See Figure 1. For the sake of noise reduction, ...
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Semiconductor Pin No. Symbol I The address input pin A1 for the processor interface The data input/output pin D0 for the processor interface The data input/output pin D1 for the ...
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Semiconductor C1 R1 Terminal C2 R3 Line Line 2 Figure 1 Input amplifier interface Output amplifier 2 Figure 2 Output amplifier 2, 3 interface example TIO R2 Input amplifier 1 TI– TI+ SGO ...
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Semiconductor ABSOLUTE MAXIMUM RATINGS Parameter Symbol Power supply voltage V Permissible power P dissipation Output short circuit current I SHT Analog input voltage V Digital input voltage V Storage temperature range T RECOMMENDED OPERATING CONDITIONS Parameter Symbol Power supply ...
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Semiconductor ELECTRICAL CHARACTERISTICS DC Characteristics Parameter Symbol I DD1 I DD2 Power supply current I DD3 I DD4 I IH Input leak current I IL High level output V OH voltage Low level output V OL voltage Input capacitance ...
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Semiconductor AC Characteristics (DTMF Section) Parameter Symbol V DTTL Transmit level V DTTH Transmit signal level V DTDF relative value Transmit signal frequency f DDT deviation Transmit signal distortion THD DT rate DTMF detection level V DETDT DTMF non-detection ...
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Semiconductor t l DTMF signal DTMF receive data Input signal persistence duration (detection) s Normal reception is made when the input signal persistence duration is equal Input signal persistence duration (non-detection) I ...
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Semiconductor AC Characteristics (Modem Section) Parameter Symbol Modem transmit level V AOM Transmit signal level V DM relative value f Transmit carrier M frequency f S Receive signal level Carrier detection level V OFF Carrier ...
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Semiconductor AC Characteristics (Call Progress Tone Section) Parameter Symbol Transmit level V CPT Transmit frequency f CPT Distortion rate THD CPT Detection level V DETCP Non-detection level V REJCP Detection frequency f DETCP Non-detection f rejCP frequency t Detection ...
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Semiconductor AC Characteristics (Processor Interface) Parameter Symbol Write signal period Write signal width Read signal width Address data setup time Address data hold time Chip select setup time Chip select hold time Data setup time Data hold time Data ...
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Semiconductor FUNCTIONAL DESCRIPTION Description of Processor Interface List of Registers Table 1 List of processor interface registers Data written into ...
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Semiconductor MODE2 to MODE0 These registers are used for setting the mode. The contents of setting are shown in Table 3. MODE2 MODE1 MODE0 Mode name Modulator Modem transmission Modem reception Tone 1 ...
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Semiconductor SW1CONT This is the switch for selecting the DTMF reception input. 0: The input amplifier 1 is connected to the DTMF reception circuit. 1: The input amplifier 2 is connected to the DTMF reception circuit. SW2CONT This is ...
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Semiconductor APPLICATION CIRCUIT EXAMPLE 500 From 30 k terminal 500 From line terminal To line TIO 2 TI– 3 TI+ 4 LI1O 5 LI1– 6 ...
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Semiconductor PACKAGE DIMENSIONS SSOP32-P-430-1.00-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, ...
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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 ...