參數資料
型號: TP3067WM
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 編解碼器
英文描述: ``Enhanced' Serial Interface CMOS CODEC/Filter COMBO
中文描述: A-LAW, PCM CODEC, PDSO20
封裝: PLASTIC, SO-16
文件頁數: 1/18頁
文件大?。?/td> 276K
代理商: TP3067WM
TL/H/5070
T
October 1991
TP3064, TP3067
‘‘Enhanced’’ Serial Interface
CMOS CODEC/Filter COMBO
é
General Description
The TP3064 (
m
-law) and TP3067 (A-law) are monolithic
PCM CODEC/Filters utilizing the A/D and D/A conversion
architecture shown in Figure 1, and a serial PCM interface.
The devices are fabricated using National’s advanced dou-
ble-poly CMOS process (microCMOS).
Similar to the TP305X family, these devices feature an addi-
tional Receive Power Amplifier to provide push-pull bal-
anced output drive capability. The receive gain can be ad-
justed by means of two external resistors for an output level
of up to
g
6.6V across a balanced 600
X
load.
Also included is an Analog Loopback switch and a TS
X
out-
put.
See also AN-370, ‘‘Techniques for Designing with CODEC/
Filter COMBO Circuits.’’
COMBO
é
and TRI-STATE
é
are registered trademarks of National Semiconductor Corpora-
tion.
Features
Y
Complete CODEC and filtering system including:
D Transmit high-pass and low-pass filtering
D Receive low-pass filter with sin x/x correction
D Active RC noise filters
D
m
-law or A-law compatible COder and DECoder
D Internal precision voltage reference
D Serial I/O interface
D Internal auto-zero circuitry
D Receive push-pull power amplifiers
Y
m
-lawDTP3064
Y
A-lawDTP3067
Y
Designed for D3/D4 and CCITT applications
Y
g
5V operation
Y
Low operating powerDtypically 70 mW
Y
Power-down standby modeDtypically 3 mW
Y
Automatic power-down
Y
TTL or CMOS compatible digital interfaces
Y
Maximizes line interface card circuit density
Block Diagram
TL/H/5070–1
FIGURE 1
C
1995 National Semiconductor Corporation
RRD-B30M115/Printed in U. S. A.
相關PDF資料
PDF描述
TP3067V Solid-State Timer; Supply Voltage Max:120VAC; Time Range Max:30s; Time Range Min:3s; Output Current:5A; Supply Voltage Min:100VAC; Switch Function:DPDT RoHS Compliant: Yes
TP3064 ``Enhanced' Serial Interface CMOS CODEC/Filter COMBO
TP3064J ``Enhanced' Serial Interface CMOS CODEC/Filter COMBO
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相關代理商/技術參數
參數描述
TP3067WM/63 制造商:Texas Instruments 功能描述:
TP3067WM/63SN 功能描述:接口—CODEC RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉換速率:48 kSPs 接口類型:I2C ADC 數量:2 DAC 數量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
TP3067WM/NOPB 功能描述:接口—CODEC RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉換速率:48 kSPs 接口類型:I2C ADC 數量:2 DAC 數量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
TP30-68 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:TRISILTM
TP3068J 制造商:未知廠家 制造商全稱:未知廠家 功能描述:u-Law CODEC