STV6414A Просмотр технического описания (PDF) - STMicroelectronics
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STV6414A Datasheet PDF : 32 Pages
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Electrical characteristics
STV6414A
Table 8. Chroma section characteristics (continued)
Symbol Parameter
Test conditions
Min Typ Max Unit
CTo
Crosstalk isolation between
output channel
VIN = 1 VPP at 4.43 MHz on one
input, RLOAD = 150 Ω
50
ROUT
Output resistance
5
GOUTC Gain at OUTC
VIN = 1 Vpp
5.5
6
GCM
Gain matching between C
inputs
VIN = 1 VPP
-0.5 0
Mute
Mute suppression
VIN = 1 VPP at 4.43 MHz on one
input
55
CToYdel
Chroma to luma delay, source
Y/C
VPP at 4.43 MHz
ZCOUT_V Output impedance when
CR
switched to ground
2.7V applied to COUT_VCR
with series 75Ω Resistor
2
dB
10
W
6.5
dB
0.5
dB
dB
20
ns
W
2.6
Blanking section
TAMB = 25 °C, VCCAO = 12 V, VCC = 5 V, VCC12 = 12 V, VDD = 5 V,
RLOUTA = 10 kΩ, RLOUTV = 150 Ω, unless otherwise specified.
Table 9. Slow blanking section
Symbol Parameter
Test conditions
Input mode
SLBlow Input low level threshold
SLBhigh Input high level threshold
IIN
Input current
Output mode
SLBlow Output low level (int. TV)
SLBmed Output medium level (ext. 16/9)
SLBhigh Output high level (ext. 4/3)
Min
Typ
Max Unit
2.5
3.25 4
V
7.5
8.25 9
V
50
100
µA
0
0.02 1.5
V
5
5.75 6.5
V
10
11
12
V
Table 10. Fast blanking section
Symbol Parameter
Test conditions
Input mode
FBlow/high Input low/high level threshold
IIN
Input current
Output mode
FBLOW
FBHIGH
Output Low Level
Output High Level
RLOAD = 150 Ω
Min
Typ
Max Unit
0.4
0.7
0.9
V
2
10
µA
0.5
V
3.0
3.4
3.8
V
14/32
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