參數(shù)資料
型號(hào): TDA8757HL
廠商: NXP SEMICONDUCTORS
元件分類(lèi): ADC
英文描述: Triple 8-bit ADC 170 Msps
中文描述: 3-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP144
封裝: HEAT SINK, PLASTIC, LQFP-144
文件頁(yè)數(shù): 37/37頁(yè)
文件大?。?/td> 895K
代理商: TDA8757HL
Koninklijke Philips Electronics N.V. 2002.
Printed in The Netherlands
All rights are reserved. Reproduction in whole or in part is prohibited without the prior
written consent of the copyright owner.
The information presented in this document does not form part of any quotation or
contract, is believed to be accurate and reliable and may be changed without notice. No
liability will be accepted by the publisher for any consequence of its use. Publication
thereof does not convey nor imply any license under patent- or other industrial or
intellectual property rights.
Date of release: 28 February 2002
Document order number: 9397 750 09457
Contents
Philips Semiconductors
TDA8757
Triple 8-bit ADC 170 Msps
1
2
3
4
5
6
7
7.1
7.2
8
8.1
8.2
8.2.1
8.2.2
8.2.3
8.2.4
8.2.5
9
9.1
9.1.1
9.1.2
9.1.3
9.1.4
9.1.5
9.1.6
9.1.7
9.1.8
9.1.9
9.2
9.3
10
11
12
13
14
15
16
16.1
General description
. . . . . . . . . . . . . . . . . . . . . . 2
Features
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Applications
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Quick reference data
. . . . . . . . . . . . . . . . . . . . . 3
Ordering information
. . . . . . . . . . . . . . . . . . . . . 4
Block diagram
. . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pinning information
. . . . . . . . . . . . . . . . . . . . . . 7
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 7
Functional description
. . . . . . . . . . . . . . . . . . 11
Analog video inputs . . . . . . . . . . . . . . . . . . . . 11
Clamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Variable gain amplifiers . . . . . . . . . . . . . . . . . 13
Important recommendations. . . . . . . . . . . . . . 13
ADCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Data outputs . . . . . . . . . . . . . . . . . . . . . . . . . . 14
PLL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
I
2
C-bus and 3W-bus interfaces
. . . . . . . . . . . . 17
Register definitions. . . . . . . . . . . . . . . . . . . . . 17
Subaddress. . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Offset register. . . . . . . . . . . . . . . . . . . . . . . . . 17
Coarse and Fine registers . . . . . . . . . . . . . . . 18
Control register. . . . . . . . . . . . . . . . . . . . . . . . 19
VCO register. . . . . . . . . . . . . . . . . . . . . . . . . . 19
Divider register . . . . . . . . . . . . . . . . . . . . . . . . 20
Phase register. . . . . . . . . . . . . . . . . . . . . . . . . 20
DEMUX register . . . . . . . . . . . . . . . . . . . . . . . 21
Power-down mode . . . . . . . . . . . . . . . . . . . . . 21
I
2
C-bus protocol . . . . . . . . . . . . . . . . . . . . . . . 21
3W-bus protocol . . . . . . . . . . . . . . . . . . . . . . . 22
Limiting values
. . . . . . . . . . . . . . . . . . . . . . . . . 22
Thermal characteristics
. . . . . . . . . . . . . . . . . . 23
Characteristics
. . . . . . . . . . . . . . . . . . . . . . . . . 23
Application information
. . . . . . . . . . . . . . . . . . 31
Package outline
. . . . . . . . . . . . . . . . . . . . . . . . 32
Handling information
. . . . . . . . . . . . . . . . . . . . 33
Soldering
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Introduction to soldering surface mount
packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 33
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 33
Manual soldering . . . . . . . . . . . . . . . . . . . . . . 34
Package related soldering information . . . . . . 34
Revision history
. . . . . . . . . . . . . . . . . . . . . . . . 35
Data sheet status
. . . . . . . . . . . . . . . . . . . . . . . 36
Definitions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
16.2
16.3
16.4
16.5
17
18
19
20
21
Disclaimers
. . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Licenses
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
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