SPT7734 查看數據表（PDF） - Fairchild Semiconductor
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SPT7734 Datasheet PDF : 9 Pages
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PIN ASSIGNMENTS
AGND 1
VRHF 2
VRHS 3
N/C 4
VRLS 5
VRLF 6
VIN 7
AGND 8
VCAL 9
AVDD 10
DVDD 1
1
DGND 12
CLK 13
DAV 14
SOIC
28 D8
27 D7
26 D6
25 D5
24 D4
23 D3
22 OVDD
21 OGND
20 D2
19 D1
18 D0
17 DNC
16 DNC
15 EN
VRLF 1
VIN
2
AGND 3
AGND 4
VCAL 5
AVD
6
D
AVD
7
D
DVDD 8
TQFP
24 D5
23 D4
22 D3
21 OVDD
20 OGND
19 D2
18 D1
17 D0
PIN FUNCTIONS
Name
AGND
VRHF
VRHS
VRLS
VRLF
VCAL
VIN
AVDD
DVDD
DGND
CLK
EN
D0-7
D8
DAV
OVDD
OGND
DNC
Function
Analog Ground
Reference High Force
Reference High Sense
Reference Low Sense
Reference Low Force
Calibration Reference
Analog Input
Analog VDD
Digital VDD
Digital Ground
Input Clock fCLK =fs (TTL)
Output Enable
Tri-State Data Output, (DØ=LSB)
Tri-State Output Overrange
Data Valid Output
Digital Output Supply
Digital Output Ground
Do Not Connect
ORDERING INFORMATION
PART NUMBER
SPT7734SCS
SPT7734SCT
TEMPERATURE RANGE
0 to +70 °C
0 to +70 °C
PACKAGE TYPE
28L SOIC
32L 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.
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© Copyright 2002 Fairchild Semiconductor Corporation
SPT7734
9
1/27/98
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