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MSM7732-01

Features: ` Single 3 V power supply operation VDD: 2.4 V to 3.3 V` PCM interface data format : µ-law/A-law/linear (2's complement) selectable` PCM interface timing : long frame synchronous timing/short frame synchronous timing` Full-duplex single channel operation` Serial PCM transmission da...

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MSM7732-01: Features: ` Single 3 V power supply operation VDD: 2.4 V to 3.3 V` PCM interface data format : µ-law/A-law/linear (2's complement) selectable` PCM interface timing : long frame synchronous tim...

MSM7732-01 Data Sheet

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Part Number:
MSM7732-01
Supply Ability:
5000

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  • 1~5000
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  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/26

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Product Details

Description



Features:

` Single 3 V power supply operation VDD: 2.4 V to 3.3 V
` PCM interface data format : µ-law/A-law/linear (2's complement) selectable
` PCM interface timing : long frame synchronous timing/short frame synchronous timing
` Full-duplex single channel operation
` Serial PCM transmission data rate: 64 kbps to 2048 kbps
` Low power consumption
  Operating mode: 15 mW typ. (VDD = 3.0 V)
  Power-down mode: 3 µW typ. (VDD = 3.0 V)
` Master clock frequency: 2.048 MHz
` Analog output stage
  35 mW drive for receiver speaker (differential drive of 32 Ω)--Gain adjustable
  66 mW drive for receiver speaker (differential drive of 30 Ω)--Gain adjustable
  6.6 mW drive for earphone speaker (single drive of 32 Ω) --Gain adjustable
` Transmit/receive mute, transmit/receive programmable gain control
` Side tone path with programmable attenuation (8-step adjustment level)
` Built-in DTMF tone generator
` Built-in various ringing/function tone generator
` Built-in various ring back tone generator
` Serial MCU interface control: 3 bit
` Built-in transmit voice signal detector
` Built-in op amps and analog switches for various analog interface
` Package options :
  30-pin plastic SSOP (SSOP30-P-56-0.65-K) (MSM7732-01 MB)
  48-pin plastic TQFP (TQFP48-P-0707-0.50-K) (MSM7732-01 TB)
  48-pin plastic LGA (P-TFLGA48-0707-0.8) (MSM7732-01 LB)
  48-pin plastic BGA (P-LFBGA48-0707-0.8) (MSM7732-01 LA)


Pinout

Connection Diagram


Specifications

Parameter Symbol Condition Rating Unit
Power Supply Voltage VDD - 0.3 to +5.0 V
Analog Input Voltage VAIN - 0.3 to VDD+0.3 V
Digital Input Voltage VDIN - 0.3 to VDD+0.3 V
Storage Temperature TSTG - 55 to +150 °C



Description

The MSM7732-01 is a single-channel full duplex CODEC CMOS IC which performs mutual transcoding between the analog voice band signals and 64 kbps PCM serial data.

This MSM7732-01 performs such functions as DTMF tone and several types of tone generation, transmit/receive data mute and gain control, and side tone path.


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