MSM6997HRS Oki Semiconductor, MSM6997HRS Datasheet

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MSM6997HRS

Manufacturer Part Number
MSM6997HRS
Description
Single chip CODEC
Manufacturer
Oki Semiconductor
Datasheet

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Part Number:
MSM6997HRS
Manufacturer:
MYSON
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Part Number:
MSM6997HRS
Manufacturer:
OKI
Quantity:
20 000
E2U0010-28-81
¡ Semiconductor
¡ Semiconductor
MSM6996H/6996V/6997H/6997V/6998/6999
Single Chip CODEC
GENERAL DESCRIPTION
The MSM6996H/MSM6996V/MSM6997H/MSM6997V/MSM6998/MSM6999 are a single-channel
CODEC CMOS ICs containing filters for A/D and D/A converting of the voice signal ranging from
300 Hz to 3400 Hz.
FEATURES
• Compliance with ITU-T companding Law
• Capable of independent operation of transmission and reception
• Transmission clock in the range of 64 kHz to 2048 kHz
• Adjustable transmit gain
• 600 W drive for analog output
• Built-in analog loop back fanction
• Built-in reference voltage source
• Low Power Dissipation (60 mW to 70 mW Typ.)
• Package options :
16-pin plastic DIP (DIP16-P-300-2.54)
16-pin cer DIP (DIP16-G-300-2.54-1)
24-pin plastic SOP (SOP24-P-430-1.27-K) (Product name : MSM6996HGS-K/MSM6997HGS-K)
MSM6996H/MSM6996V/MSM6998 :
MSM6997H/MSM6997V/MSM6999 :
MSM6996H/MSM6996V/MSM6997H/MSM6997V single end drive
MSM6998/MSM6999 Push-pull drive
MSM6996V/MSM6997V
(Product name : MSM6996HRS/MSM6997HRS)
(Product name : MSM6996VRS/MSM6997VRS)
(Product name : MSM6998RS/MSM6999RS)
(Product name : MSM6996HAS/MSM6997HAS)
(Product name : MSM6996VAS/MSM6997VAS)
(Product name : MSM6998AS/MSM6999AS)
(Product name : MSM6996VGS-K/MSM6997VGS-K)
(Product name : MSM6998GS-K/MSM6999GS-K)
MSM6996H/6996V/6997H/6997V/6998/6999
A-law
m-law
Previous version: Nov. 1996
This version: Aug. 1998
1/21

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MSM6997HRS Summary of contents

Page 1

... SOP (SOP24-P-430-1.27-K) (Product name : MSM6996HGS-K/MSM6997HGS-K) This version: Aug. 1998 MSM6996H/6996V/6997H/6997V/6998/6999 Previous version: Nov. 1996 A-law m-law (Product name : MSM6996HRS/MSM6997HRS) (Product name : MSM6996VRS/MSM6997VRS) (Product name : MSM6998RS/MSM6999RS) (Product name : MSM6996HAS/MSM6997HAS) (Product name : MSM6996VAS/MSM6997VAS) (Product name : MSM6998AS/MSM6999AS) (Product name : MSM6996VGS-K/MSM6997VGS-K) ...

Page 2

Semiconductor BLOCK DIAGRAM MSM6996H/V MSM6997H/V AIN+ + Pre Filter AIN– – GSX Voltage SS AG REF TMC – AOUT + MSM6998, MSM6999 AIN+ + Pre Filter AIN– – GSX Voltage SS ...

Page 3

... GSX 3 14 PDN/ AOUT XSYNC RSYNC XCLOCK PCMIN RCLOCK connect pin 16-Pin Plastic DIP MSM6996HRS MSM6997HRS AIN AIN– PCMOUT GSX 3 14 PDN/ AOUT 5 12 XSYNC RSYNC ...

Page 4

Semiconductor AIN+ 1 AIN– 2 GSX AOUT PCMIN connect pin 24-Pin Plastic SOP MSM6996HGS-K MSM6997HGS-K AIN+ AIN– GSX ...

Page 5

Semiconductor PIN AND FUNCTIONAL DESCRIPTIONS AIN+, AIN–, GSX These three pins are used for the transmit level adjustment. AIN non-inverting analog input pin which is connected to the non-inverting input of a transmit amplifier. AIN– ...

Page 6

Semiconductor PCMIN PCM signal input. The serial input PCM signal is converted from digital to analog, synchronizing with the synchronous signal RSYNC and clock signal RCLOCK. The data rate of PCM signal ranges from 64 kbps to 2048 kbps. ...

Page 7

Semiconductor RSYNC Receive synchronizing signal input. Eight required bits are selected from serial PCM signals on the PCMIN pin by the receive synchronizing signal. The whole timing signal in the receive section are synchronize by this synchronizing signal. This ...

Page 8

Semiconductor TMC Control signal input for mode selection. This pin select the normal operating mode or analog loop-back mode. TMC Input > 2.0 V < 0 AIN – + AOUT – Signal flow in normal operating mode ...

Page 9

Semiconductor ABSOLUTE MAXIMUM RATINGS Parameter Symbol Power Supply Voltage Analog Input Voltage Digital Input Voltage Storage Temperature RECOMMENDED OPERATING CONDITIONS Parameter Symbol Power Supply Voltage Operating Temperature Analog Input Voltage Input High Voltage Input Low Voltage Clock Frequency Sync ...

Page 10

Semiconductor ELECTRICAL CHARACTERISTICS DC and Digital Interface Characteristics Parameter Symbol Power Supply Current (Operating) Power Supply Current (Stand-by) Input High Voltage Input Low Voltage Input Leakage Current Output Low Voltage Output Leakage Current Analog Output Offset Voltage Input Capacitance ...

Page 11

Semiconductor AC Characteristics Parameter Symbol Transmit Frequency Response Receive Frequency Response Transmit Signal to Noise Ratio *1 Receive Signal to Noise Ratio *1 Transmit Gain Tracking Receive Gain Tracking Note: *1 The measurement is taken with P-message filter MSM6996H/6996V/6997H/6997V/6998/6999 ...

Page 12

Semiconductor AC Characteristics (Continued) Parameter Symbol Idle Channel Transmit *1 Noise Receive Transmit *2 Absolute Gain Receive Absolute Delay Time *3 Transmit Group Delay Time *3 Receive Group Delay Time Crosstalk Attenuation Out-of-Band ...

Page 13

Semiconductor TIMING DIAGRAM Wave Time Measurement Level Basic Timing 1 XCLOCK XSYNC XD1 PCMOUT t SD Note 1): When t £ 1/2 ¥ fc, the Delay of the ...

Page 14

Semiconductor Timing for 7 bits Decode (Specified for MSM6997/6999 RSYNC PCMIN RCLOCK BS Decoder Operation Timing for Bit-steal Function ...

Page 15

Semiconductor APPLICATION CIRCUIT Basic Circuit XTAL 2.048 MHz 10 M 4049 4049 + M4520RS Notes: 1. Insert ...

Page 16

Semiconductor Example of Multi-Channel Connections (8ch) 74161( 512 kHz CLR ...

Page 17

Semiconductor Transmit and Receive Level Adjustment (MSM6996H/V, MSM6997H/V) a. Transformer of turns ratio 4WS 600 W 600 4WR 600 W b. Transformer of turns ratio ...

Page 18

Semiconductor RECOMMENDATIONS FOR ACTUAL DESIGN • To assure proper electrical characteristics, use bypass capacitors with excellent high frequency characteristics for the power supply and keep them as close as possible to the device pins. • Connect the AG pin ...

Page 19

Semiconductor PACKAGE DIMENSIONS DIP16-P-300-2.54 MSM6996H/6996V/6997H/6997V/6998/6999 Package material Lead frame material Pin treatment Solder plate thickness Package weight (g) (Unit : mm) Epoxy resin 42 alloy Solder plating more 0.99 TYP. 19/21 ...

Page 20

Semiconductor DIP16-G-300-2. 20.00MAX 1.00 0.10 1.50 0.10 2.54 0.80TYP MSM6996H/6996V/6997H/6997V/6998/6999 9 8 SEATING PLANE 0.50 0.10 0.25 M (Unit : mm) 7.62 20/21 ...

Page 21

Semiconductor SOP24-P-430-1.27-K Mirror finish Notes for Mounting the Surface Mount Type Package The SOP, QFP, TSOP, SOJ, QFJ (PLCC), SHP and BGA are surface mount type packages, which are very susceptible to heat in reflow mounting and humidity absorbed ...

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