STV6412A データシートの表示（PDF） - STMicroelectronics
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STV6412A Datasheet PDF : 31 Pages
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Electrical characteristics
STV6412A
2.7
Chroma section characteristics
Tamb = 25 °C, VCCAO = 12 V, VCC = 5 V, VCC12 = 12 V, VDD = 5 V
RGA = 600 Ω, RLOUTA = 10 kΩ, RGV = 50 Ω, RLOUTV = 150 Ω, unless otherwise specified.
Table 7.
Symbol
Chroma section characteristics
Parameter
Test conditions
Min. Typ. Max. Unit
VDCIN DC input level
3
V
RIN
Input resistance
30
50
kΩ
CIN
Input capacitance
2
pF
VIN
Max input signal
1.5
VPP
DYN
Dynamic output signal
3
VPP
DCOUT DC output VCR voltage
2.2
V
CBW
) CTi
ct(s CTo
Chroma Bandwidth
Crosstalk isolation between input channel
Crosstalk isolation between output channel
rodu ROUT
GOUTC
te P GCM
le Mute
Output resistance
Gain at OUTC
Gain matching between C inputs
Mute suppression
so CToYdel Chroma to luma delay, source Y/C
Ob CToYdel Chroma to luma delay, source Y/C
CIN = 1 VPP at -3 db
VIN = 1 VPP at f = 4.43 MHz,
on one input
VIN = 1 VPP at f = 4.43 MHz,
on one input, RLOAD = 150 Ω
VIN = 1 Vpp
VIN = 1 VPP
VIN = 1 VPP at f = 4.43 MHz,
on one input
Pin other than VOUT_RF,
VPP @ 4.43 MHz,
Pin VOUT_RF
10
55
MHz
dB
50
5
5.5
6
-0.5
0
-55
dB
10
W
6.5
dB
0.5
dB
dB
20
ns
20
ns
2.8 Blanking secutiocnt(s) - Tamb = 25 °C, VCCAO = 12 V, VCC = 5 V, VCC12 = 12 V, VDD = 5 V
rod RGA = 600 Ω, RLOUTA = 10 kΩ, RGV = 50 Ω, RLOUTV = 150 Ω, unless otherwise specified.
P Table 8. Slow blanking section
lete Symbol
Parameter
Test condition
Min. Typ. Max. Unit
oInput mode
ObsSLBlow Input low level threshold
2.5 3.25 4 V
SLBhigh Input high level threshold
7.5 8.25 9 V
IIN
Input current
50 100 µA
Output mode
SLBlow Output low level (int. TV)
0 0.02 1.5 V
12/31
Doc ID 9754 Rev 2
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