SPT7852 データシートの表示（PDF） - Cadeka Microcircuits LLC.
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SPT7852 Datasheet PDF : 11 Pages
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PIN ASSIGNMENTS
VRHF
1
VRHS
2
VRLS
3
VRLF
4
GND
5
VINA
6
GND
7
VINB
8
MSBINV
9
Reset
10
VCAL
11
TOP VIEW
PIN FUNCTIONS
NAME
FUNCTION
VRHF
VRHS
VRLS
33
D4A
VRLF
32
D3A
VCAL
31
D2A
VINA
30
D1A
VINB
29
D0A
AVDD
28
DAV
DVDD
27
D0B
OVDD
26
D1B
GND
Reference High Force
Reference High Sense
Reference Low Sense
Reference Low Force
Calibration Reference
Channel A Analog Input
Channel B Analog Input
Analog Power Supply
Digital Power Supply
Digital Output Supply (3.3 V/5 V)
Common Device Ground
25
D2B
CLK
Input Clock (ƒCLK = 2 * ƒS)
24
D3B
EN
Output Enable (Low = Data)
23
D4B
D0A – D9A Channel A Tri-State Data Output
(D0A = LSB)
D0B – D9B Channel B Tri-State Data Output
(D0B = LSB)
D10A
Channel A Overrange Bit
D10B
Channel B Overrange Bit
DAV
Data Valid Output
MSBINV
MSB Invert (High = 2’s complement)
(Low = binary)
Reset
Reset (Low = Normal) (High = Reset)
ORDERING INFORMATION
PART NUMBER
TEMPERATURE RANGE
SPT7852SCT
0 to +70 °C
SPT7852SIT
–40 to +85 °C
SPT7852SCU
+25 °C
*Please see the die specification for guaranteed electrical performance.
PACKAGE TYPE
44L TQFP
44L TQFP
Die*
SPT7852
11
1/12/00
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