SP8538 데이터 시트보기 (PDF) - Signal Processing Technologies
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SP8538 Datasheet PDF : 12 Pages
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SPECIFICATIONS (cont.)
Recommended Operating Conditions
VCC=5.0V
SYMBOL PARAMETERS
MIN. TYP. MAX.
VCC
Supply Voltage
+3.0 +5.0 +5.5
VCC=3.3V
MIN. TYP. MAX.
+3.0 +3.3 +5.5
fCLK
Clock Frequency
444
100
tCVC
Total Cycle Time
40
170
thDI
Hold Time DIN After
50
0
CLK^
50
0
tsuCS
Setup Time CSv
100
150
Before CLK^
tsuDI
Setup Time, DIN
100 10
150
Stable Before CLK^
tWHCLK
CLK High Time
1
4.5
TWHCLK
CLK Low Time
1
4.5
TWHCS
CS High Time between 100
150
Data Transfers Cycles
UNITS
Volts
kHz
µS
nS
nS
nS
µS
µS
nS
PIN DESCRIPTION
CS 1
CH0 2
CH1 3
GND 4
SP8538
8 VCC/VREF
7 SCLK
6 DOUT
5 DIN
PIN ASSIGNMENTS
Pin 1- CS - Chip Select.
Pin 2- CH0 - Channel 0
Pin 3- CH1 - Channel 1
Pin 4- GND - Ground
Pin 5- DIN - Data In
Pin 6 - DOUT - Data Out
Pin 7- SCLK - Serial Clock
Pin 8- VCC/VREF - Supply & Reference Voltage
SP8538DS/01
SP8538 Micropower Sampling 12-Bit A/D Converter
4
© Copyright 1999 Sipex Corporation
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