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參數(shù)資料
| 型號： | DS2164Q |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 編解碼器 |
| 英文描述： | G.726 ADPCM Processor(G.726自適應音頻脈沖編碼處理器) |
| 中文描述： | A/MU-LAW, ADPCM CODEC, PQCC28 |
| 封裝： | PLASTIC, LCC-28 |
| 文件頁數(shù)： | 3/17頁 |
| 文件大?。?/td> | 156K |
| 代理商： | DS2164Q |
DS2164Q
022698 3/17
PIN DESCRIPTION
Table 1
PIN
SYMBOL
TYPE
DESCRIPTION
2
RST
I
Reset.
A high-low-high transition resets the algorithm. The device should
be reset on power up and when changing to or from the hardware mode.
3
4
TM0
TM1
I
Test Modes 0 and 1.
Tie to V
SS
for normal operation.
6
7
8
9
10
11
A0
A1
A2
A3
A4
A5
I
Address Select.
A0 = LSB; A5 = MSB Must match address/command
word to enable the serial port.
12
SPS
I
Serial Port Select.
Tie to V
DD
to select the serial port; tie to V
SS
to select
the hardware mode.
13
MCLK
I
Master Clock.
10 MHz clock for the ADPCM processing engine; may be
asynchronous to SCLK, CLKX, and CLKY.
14
V
SS
–
SIgnal Ground.
0.0 volts.
16
XIN
I
X Data In.
Sampled on falling edge of CLKX during selected time slots.
17
CLKX
I
X Data Clock.
Data clock for the X side PCM interface; must be synchro-
nous with FSX.
18
FSX
I
X Frame Sync.
8 KHz frame sync for the X side PCM interface.
20
XOUT
O
X Data Output.
Updated on rising edge of CLKX during selected time slots.
21
SCLK
I
Serial Data Clock.
Used to write to the serial port registers.
22
SDI
I
Serial Data In.
Data for onboard control registers; sampled on the rising
edge of SCLK. LSB sent first.
23
CS
I
Chip Select.
Must be low to write to the serial port.
24
YOUT
O
Y Data Output.
Updated on rising edge of CLKY during selected time slots.
25
FSY
I
Y Frame Sync.
8 KHz frame sync for the Y side PCM interface.
26
CLKY
I
Y Data Clock.
Data clock for the Y side PCM interface; must be synchro-
nous with FSY.
27
YIN
I
Y Data In.
Sampled on falling edge of CLKY during selected time slots.
28
V
DD
–
Positive Supply.
5.0 volts.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS2164Q/T&R | 制造商:Maxim Integrated Products 功能描述:ADPCM PROCESSOR 28PIN PLCC T&R - Tape and Reel |
| DS2164Q/T&R+ | 制造商:Maxim Integrated Products 功能描述:ADPCM PROCESSOR 28P PLCC T&R LF - Tape and Reel |
| DS2164Q/T&R | 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(shù)量:3 設備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風格:SMD/SMT |
| DS2164Q+ | 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(shù)量:3 設備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風格:SMD/SMT |
| DS2164Q+T&R | 制造商:Maxim Integrated Products 功能描述:ADPCM PROCESSOR 28PLCC - Tape and Reel |
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