SAA5281ZP Просмотр технического описания (PDF) - Philips Electronics
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SAA5281ZP Datasheet PDF : 48 Pages
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Philips Semiconductors
Integrated Video input processor and
Teletext decoder (IVT1.8*)
Preliminary specification
SAA5281
SYMBOL
PARAMETER
CONDITIONS
MIN.
POL
VIL
VIH
ILI
CI
LFB
VIL
VIH
ILI
IImax
tdLFB
LOW level input voltage
HIGH level input voltage
input leakage current
input capacitance
VI = 0 to VDD
LOW level input voltage
HIGH level input voltage
input leakage current
maximum input current
VI = 0 to VDD
note 1
delay between LFB front edge
and input video line sync
−0.3
2.0
−10
−
−0.3
tbf
−10
−1
−
VCR/FFB
VIL
LOW level input voltage
VIH
HIGH level input voltage
ILI
input leakage current
IImax
maximum input current
RGBREF
VIL
LOW level input voltage
ILI
input leakage current
SCL
VIL
LOW level input voltage
VIH
HIGH level input voltage
ILI
input leakage current
CI
input capacitance
fclk
clock frequency
tr
input rise time
tf
input fall time
Inputs/outputs
VI = 0 to VDD
note 1
−0.3
2.0
−10
−1
VI = 0 to VDD
−0.3
−10
−0.3
3.0
VI = 0 to VDD
−10
−
0
between 10% and 90% −
between 90% and 10% −
CRYSTAL OSCILLATOR (OSCIN; OSCOUT)
Vosc(p-p) oscillator voltage amplitude
−
(peak-to-peak value)
Gv
small signal voltage gain
−
Gm
mutual conductance
5.0
CI
input capacitance
−
Cfb
feedback capacitance
−
TYP.
MAX.
UNIT
−
+0.8
V
−
VDD + 0.5 V
−
+10
µA
−
10
pF
−
tbf
V
−
VDD + 0.5 V
−
+10
µA
−
+1
mA
250
−
ns
−
+0.8
V
−
VDD + 0.5 V
−
+10
µA
−
+1
mA
−
VDD
V
−
+10
µA
−
+1.5
V
−
VDD + 0.5 V
−
+10
µA
−
10
pF
−
100
kHz
−
2
µs
−
2
µs
1.0
−
V
1.0
−
−
−
mS
−
10
pF
1
−
pF
1996 Nov 04
10
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