参数资料
型号: TDA8768H/5/C1
厂商: NXP SEMICONDUCTORS
元件分类: ADC
英文描述: 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP44
封装: PLASTIC, SOT-307-2, QFP-44
文件页数: 6/23页
文件大小: 183K
代理商: TDA8768H/5/C1
1998 Aug 26
14
Philips Semiconductors
Preliminary specication
12-bit high-speed Analog-to-Digital
Converter (ADC)
TDA8768
Fig.6 Application diagram for differential clock input (PECL-compatible) using a TTL to PECL translator.
If the clock lines are more than 1 inch long they must be matched. In fact, the 27
resistor will be changed
by the series connection of R1 and R2, with R1 = Zo placed close to pins CLK and CLK.
(1) 50
matched line (Zo, L).
handbook, full pagewidth
MGL474
TDA8768
TRANSLATOR
PECL
CLK
35
36
D
(1)
270
270
100 nF
Z0 = 50
Z0 = 50
R1
500
R1
500
R2
220
R2
220
TTL
input
Fig.7
Application diagram for differential clock input (PECL-compatible) using a TTL to PECL translator
and Thevenin parallel terminations.
The value of R1 and R2 must be chosen in order to meet the following relations:
and
(1) 50
matched line (Z
o, L).
3V
V
CCD
R2
×
R1
R2
+
-----------------------------
=
Z0
R1
R2
×
R1
R2
+
----------------------
=
handbook, full pagewidth
MGL473
TDA8768
TRANSLATOR
PECL
CLK
35
36
D
VCCD
(1)
R2
120
R2
120
100 nF
R1
82
R1
82
TTL
input
相关PDF资料
PDF描述
TDA8768H/5B-S 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP44
TDA8768H/5B-T 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP44
TDA8768H/5B 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP44
TDA8444T/N4/G1,518 OCTAL, SERIAL INPUT LOADING, 6-BIT DAC, PDSO16
TDA8444T/N4/G1,512 OCTAL, SERIAL INPUT LOADING, 6-BIT DAC, PDSO16
相关代理商/技术参数
参数描述
TDA8769 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:12-bit, 60/80/105 Msps Analog-to-Digital Converter (ADC) Nyquist/high IF sampling
TDA8771 制造商:未知厂家 制造商全称:未知厂家 功能描述:Video DAC without Color Palette
TDA8771A 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Triple 8-bit video Digital-to-Analog Converter DAC
TDA8771AH 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Triple 8-bit video Digital-to-Analog Converter DAC
TDA8771AH/C1,551 功能描述:数模转换器- DAC TRIPLE 8-BIT VIDEO D-TO-A CONV RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube