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
LIMITING VALUES
In accordance with the Absolute Maximum System (IEC 134).
Ground pins 3 and 4 as well as supply pins 15 and 16 tied together.
SYMBOL
VP1
VP2
Tstg
Tamb
PARAMETER
supply voltage (pin 15)
supply voltage (pin 16)
storage temperature range
operating ambient temperature range
MIN.
−0.5
−0.5
−20
0
MAX.
6.0
6.0
125
+70
UNIT
V
V
°C
°C
THERMAL RESISTANCE
SYMBOL
Rth j-a
PARAMETER
from junction to ambient in free air
MIN.
−
MAX.
78
UNIT
K/W
CHARACTERISTICS
VP1 = VP2 = 5 V; Tamb = 25 °C; CVBS signal according to VPS and VPT standard and measurements taken in Fig.1,
unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP. MAX. UNIT
VP1, VP2
IP
supply voltages (pins 15 and 16)
total supply current
CVBS and sync inputs (pins 1 and 2)
I15 + I16
4.5
5
−
18
5.5
V
23
mA
Vi CVBS
CVBS input signal
(peak-to-peak value)
Vi data
data input signal
(peak-to-peak value, pin 1)
Vi sync
sync input signal
(peak-to-peak value, pin 2)
RS
source resistance
Composite sync output (pin 6)
VOL
output voltage LOW
VOH
output voltage HIGH
IOL
output current LOW
IOH
output current HIGH
td
sync separator delay time
DAV output (pin 12)
VOL
output voltage LOW
VOH
output voltage HIGH
IOL
output current LOW
IOH
output current HIGH
sync-to-white
note 1; Fig.4
0.5
1
1.4
V
line 16; Fig.4
250
500
700
mV
100
−
−
−
600
mV
1
kΩ
note 2
−
−
0.4
V
2.4
−
−
V
−
−
200
µA
−
−
−500
µA
−
0.3
−
µs
−
−
0.4
V
2.4
−
−
V
−
−
500
µA
−
0.01
1
µA
March 1991
8
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