參數資料
型號: DS2164Q
廠商: DALLAS SEMICONDUCTOR
元件分類: Codec
英文描述: A/MU-LAW, ADPCM CODEC, PQCC28
封裝: PLASTIC, LCC-28
文件頁數: 17/17頁
文件大?。?/td> 304K
代理商: DS2164Q
DS2164Q
9 of 17
HARDWARE MODE
The hardware mode is intended for applications that do not have an external controller available or do not
require the extended features offered by the serial port. Tying the SPS pin to VSS disables the serial port,
clears all internal register bits and maps the IPD, U/ A , and CP/ EX bits for both channels to external bits.
(See Table 3.) In the hardware mode, both the input and output time slots default to time slot 0.
HARDWARE MODE Table 3
PIN # / NAME
REG. LOCATION
NAME AND DESCRIPTION
4 / A0
CP/ EX
(Channel X)
Channel X Coding Configuration
0 = Expand
1 = Compress
5 / A1
AS0/AS1/AS2
(Channel X & Y)
Algorithm Select (see Table 5)
6 / A2
U/ A
(Channel X)
Channel X Data Format
0 = A-law
1 =
-law
7 / A3
CP/ EX
(Channel Y)
Channel Y Coding Configuration
0 = Expand
1 = Compress
8 / A4
AS0/AS1/AS2
(Channel X & Y)
Algorithm Select (see Table 5)
9 / A5
U/ A
(Channel Y)
Channel Y Data Format
0 = A-law
1 =
-law
18 / SDI
IPD
(Channel Y)
Channel Y Idle Select
0 = Channel active
1 = Channel idle
19 / CS
IPD
(Channel X)
Channel X Idle Select
0 = Channel active
1 = Channel idle
NOTES:
1. SCLK must be tied to VSS when the hardware mode is selected.
2. When both channels are idled, power consumption is significantly reduced.
3. The DS2164Q will power-up within 800 ms after either channel is returned to active from an idle
state.
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相關代理商/技術參數
參數描述
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:數字信號處理器和控制器 - DSP, DSC RoHS:否 制造商:Microchip Technology 核心:dsPIC 數據總線寬度:16 bit 程序存儲器大小:16 KB 數據 RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數量:35 定時器數量:3 設備每秒兆指令數: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:數字信號處理器和控制器 - DSP, DSC RoHS:否 制造商:Microchip Technology 核心:dsPIC 數據總線寬度:16 bit 程序存儲器大小:16 KB 數據 RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數量:35 定時器數量:3 設備每秒兆指令數: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