SAA4990H/V1 查看數據表（PDF） - Philips Electronics
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SAA4990H/V1 Datasheet PDF : 28 Pages
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Philips Semiconductors
Progressive scan-Zoom and Noise
reduction IC (PROZONIC)
Preliminary specification
SAA4990H
CHARACTERISTICS
VDDD = 4.5 to 5.5 V; Tamb = 0 to 70 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
Supply
VDDD
IDDD
supply voltage
supply current
Digital inputs
VIL
LOW level input voltage except CK
LOW level input voltage for CK
VIH
HIGH level input voltage except CK
HIGH level input voltage for CK
ILI
input leakage current
CI
input capacitance
Digital outputs
VOH
HIGH level output voltage
VOL
LOW level output voltage
note 1
note 1
Timing
TcyCK
δCK
tr
tf
tSU
tHD
tOH
tOD
CK cycle time
CK duty factor tCKH/tCKL
CK rise time
CK fall time
input data set-up time
input data hold time
output data hold time
output data delay time
note 1
note 1
Data output loads (3-state outputs)
CL
output load capacitance
output load capacitance for RE1, RE2, WE2
and SNDA
4.5
−
−0.5
−0.5
2.0
2.4
−
−
2.4
0
27
40
−
−
−
−
3
−
10
10
5.5
V
180
mA
+0.8
V
+0.6
V
VDDD + 0.5 V
VDDD + 0.5 V
10
µA
10
pF
VDDD
V
0.6
V
−
ns
60
%
5
ns
6
ns
3
ns
3
ns
−
ns
23
ns
20
pF
35
pF
Note
1. Timings and levels have to be measured with load circuits 1.2 kΩ connected to 3.0 V (TTL load) and CL = 20 pF.
1996 Oct 25
20
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