ADC0820 Просмотр технического описания (PDF) - Philips Electronics
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ADC0820 Datasheet PDF : 14 Pages
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Philips Semiconductors Linear Products
8-Bit, high-speed, µP-compatible A/D converter with
track/hold function
Product specification
ADC0820
3-STATE TEST CIRCUITS AND WAVEFORMS
t1H
VDD
RD
CS
CL
10pF
DATA
OUTPUT
1K
t0H
VCC
VCC
RD
CS
1k
DATA
OUTPUT
CL
10pF
VCC
RD
GND
tR
90%
50%
10%
VOH
DATA
OUTPUTS
GND
tR = 20ns
t1H
90%
VDD
RD
GND
VDD
DATA
OUTPUTS
GND
tR
90%
50%
10%
t0H
10%
MODE = LOW
CS
RD
RDY
(OUTPUT)
INT
DB0–DB7
OFL
tRDY
WITH
EXTERNAL
PULL–UPtINRT, CH
tCRD
tACCO
VALID DATA
Figure 1. RD Mode
tP
t1H, 0H
August 31, 1994
573
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