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SPT7720 Просмотр технического описания (PDF) - Fairchild Semiconductor

Номер в каталогеКомпоненты Описаниепроизводитель
SPT7720 8-BIT, 200 MSPS A/D CONVERTER Fairchild
Fairchild Semiconductor Fairchild
SPT7720 Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
PIN ASSIGNMENTS
ENCODE
1
ENCODE
2
VDD
3
GND
4
VDD
5
GND
6
DA7 (MSB)
7
DA6
8
DA5
9
DA4
10
DA3
11
SPT7720
TOP VIEW
44L TQFP
PIN FUNCTIONS
Pin Name Description
AIN, AIN Differential Input Pins
ENCODE Differential Clock Input
ENCODE
VDD
Power Supply
33
VREF OUT GND
Ground
32
GND
DA0DA7 Digital Outputs, Channel A
31
VDD
30
VDD
DB0DB7 Digital Outputs, Channel B
29
GND
VREF OUT Reference Output Voltage
28
VDD
VREF IN Reference Input Voltage, High
27
26
GND
DB7 (MSB)
DEMUX
Format Select: LOW = Dual-Channel Mode,
HIGH = Single-Channel Mode
25
DB6
24
DB5
DS, DS Data Sync and Data Sync Complement
23
DB4
Aligns Output Channels in Dual-Channel Mode
ORDERING INFORMATION
PART NUMBER
SPT7720SIT
TEMPERATURE RANGE
40 to +85 °C
PACKAGE
44L TQFP
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO
IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR
USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR
THE RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS
WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or systems which, (a) are
intended for surgical implant into the body, or (b) support or sustain life,
and whose failure to perform, when properly used in accordance with
instructions for use provided in the labeling, can be reasonably
expected to result in a significant injury to the user.
2. A critical component is any component of a life support device or
system whose failure to perform can be reasonably expected to cause
the failure of the life support device or system, or to affect its safety or
effectiveness.
www.fairchildsemi.com
© Copyright 2002 Fairchild Semiconductor Corporation
SPT7720
10
5/9/01
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