SAA4700 Просмотр технического описания (PDF) - Philips Electronics
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SAA4700 Datasheet PDF : 12 Pages
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Philips Semiconductors
VPS dataline processor
Preliminary specification
SAA4700
SYMBOL
PARAMETER
CONDITIONS
MIN.
SCL and SDA (pins 8 and 9)
VIL
VIH
II
CI
VO ACK
tr
tf
tp L
tp H
SCL
input voltage LOW
−
input voltage HIGH
3
input current
input capacitance
0.9VP
−
−
output voltage during acknowledge
on pin 9
IOL = 3 mA
−
rise time
−
fall time
−
pulse duration LOW
4.7
pulse duration HIGH
4.0
clock frequency
−
AD set input (pin 7)
note 2
VIL
input voltage LOW
VIH
input voltage HIGH
address 23H
0
address 21H
2.4
RESET input (pin 10)
note 2
VIL
input voltage LOW
VIH
input voltage HIGH
IIL
input current LOW
IIH
input current HIGH
reset active
−
reset non-active 2.4
−
−
Notes to the characteristics
1. With standard sync and data amplitude of 68% to 75% black-white.
2. If the open collector output DAV is used, a pull-up resistor to VP1 is necessary.
TYP.
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
0.01
MAX. UNIT
1.5
V
−
V
±10
µA
10
pF
0.4
V
1
µs
0.3
µs
−
µs
−
µs
100
kHz
0.4
V
VP
V
0.4
V
−
V
−10
µA
1
µA
March 1991
9
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