msm7570al-01 Oki Semiconductor, msm7570al-01 Datasheet

no-image

msm7570al-01

Manufacturer Part Number
msm7570al-01
Description
Multi-function Adpcm Codec
Manufacturer
Oki Semiconductor
Datasheet
GENERAL DESCRIPTION
The MSM7570AL-01/02, developed for advanced digital cordless telephone systems, are single
channel ADPCM CODEC ICs which perform mutual transcoding between the analog voice band
signal and 32 kbps ADPCM serial data.
The devices include DTMF Tone and several types of tone generation, transmit/receive data
mute and gain control, side-tone path and gain control, and VOX function.
Using advanced circuit technology, these devices operate from a single 3 V power supply and
provide low power consumption.
Note: The MSM7570AL–01differs from MSM7570AL–02 in Ringing Tone Frequency.
FEATURES
• • • • • Single 3 V Power Supply Operation
• • • • • ADPCM Algorithm :
• • • • • Full-Duplex Transmit/Receive Operation
• • • • • Transmit/Receive Synchronous Mode Only
• • • • • PCM Data Format :
• • • • • Serial PCM/ADPCM Transmission Data Rate :64 kbps to 2048 kbps
• • • • • Low Power Consumption
• • • • • Two Analog Input Amplifier Stages :
• • • • • Analog Output Stage :
• • • • • Master Clock Frequency :
• • • • • Transmit/Receive Mute, Transmit/Receive Programmable Gain Control
• • • • • Side Tone Path with Programmable Attenuation
• • • • • Built-in DTMF Tone Generator
• • • • • Built-in Various Ringing/Function Tones Generator
• • • • • Built-in Various Ring Back Tone Generator
• • • • • Serial MCU Interface Control
• • • • • Built-in Sounder Driving Amplifier
• • • • • Built-in VOX Control
• • • • • Characteristic Evaluation Board.
• • • • • Package:
OKI Semiconductor
MSM7570AL-01/02
Multi-Function ADPCM CODEC
32-pin plastic TSOP
Operating Mode :
Power-Down Mode :
Transmit side :
Receive side :
(TSOP(1)32-P-0814-0.50-1K) (Product name: MSM7570AL-01TS-K)
A-law/µ-law Selectable
0.3 mW Typ. (V
Externally Adjustable Gain
Push-pull Drive (direct drive of 350
12.288/19.200 MHz Selectable
Voice Signal Detect
Background Noise Generation
V
ITU-T G.726 (32 kbps, 24 kbps, 16 kbps)
21 mW Typ. (V
DD
: 2.7 V to 3.6 V
(8-step Level Adjustment)
(Product name: MSM7570AL-02TS-K)
DD
DD
= 3.0 V)
= 3.0 V)
FEDL7570AL-01-02-01
Issue Date: Jun. 15, 2007
+ 120 nF)
1

Related parts for msm7570al-01

msm7570al-01 Summary of contents

Page 1

... MSM7570AL-01/02 Multi-Function ADPCM CODEC GENERAL DESCRIPTION The MSM7570AL-01/02, developed for advanced digital cordless telephone systems, are single channel ADPCM CODEC ICs which perform mutual transcoding between the analog voice band signal and 32 kbps ADPCM serial data. The devices include DTMF Tone and several types of tone generation, transmit/receive data mute and gain control, side-tone path and gain control, and VOX function ...

Page 2

...

Page 3

Semiconductor PDN/RESET A ...

Page 4

Semiconductor m m ¥ ¥ ...

Page 5

Semiconductor A PDN/RESET ...

Page 6

Semiconductor A ...

Page 7

Semiconductor A ...

Page 8

Semiconductor A ...

Page 9

Semiconductor m A ...

Page 10

... SX t BCLK to RSYNC RS t RSYNC to BCLK SR t XSYNC, RSYNC WS t ― ― DH IS(Pull-up Resistor) DL IS, PCMSO, PCMRO, VOXO, DOUT MSM7570AL-01/02 Rating Unit –0 – –0 0 °C –55 to +150 Min. Typ. Max. Unit 2.7 ― 3.6 V – ...

Page 11

Semiconductor W W ¥ W ´ ¥ ...

Page 12

Semiconductor ...

Page 13

Semiconductor A ...

Page 14

... GSX2 1020 0 VFR0 Noise Level — 1LSTTL+100pF, See — Pull-up: 500 Fig. 4 See — 100 pF L Fig. 5 — — EXCK MSM7570AL-01/ +70 C) Min. Typ. Max. Unit 68 — — ( 75.7) dBm0p 72 (dBmp) — — ( 79.7) 0.320 0.285 0.359 Vrms (*3) 0.320 ...

Page 15

Semiconductor Æ Æ A ...

Page 16

Semiconductor A ...

Page 17

... Serial Port Data Transfer for MCU Interface DEN EXCK DIN W/R A2 DOUT Figure 5 MCU Interface MSM7570AL-01/02 t M10 M11 ...

Page 18

Semiconductor m PDN/RESET PDN/RESET A ...

Page 19

Semiconductor m A ...

Page 20

Semiconductor A ...

Page 21

Semiconductor A ...

Page 22

Semiconductor A A ...

Page 23

Semiconductor A A ...

Page 24

Semiconductor A ...

Page 25

Semiconductor A PDN/RESET A ...

Page 26

Semiconductor Mirror finish A (Unit : mm) ≥ m ...

Page 27

... REVISION HISTORY Document No. Date FEDL7570AL-01-02-01 Jun. 15, 2007 Page Previous Current Edition Edition – – Final edition 1 MSM7570AL-01/02 Description 27 ...

Page 28

... The purchaser assumes the responsibility of determining the legality of export of these products and will take appropriate and necessary steps at their own expense for these part of the contents contained herein may be reprinted or reproduced without our prior permission. MSM7570AL-01/02 Copyright 2007 Oki Electric Industry Co., Ltd. 28 ...

Related keywords