STV6618 データシートの表示（PDF） - STMicroelectronics
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STV6618 Datasheet PDF : 24 Pages
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ELECTRICAL CHARACTERISTICS
STV6618
2.4 Video Section Characteristics
TAMB = 25 °C, VCCV = 5 V, VDD = 5 V, ROUT_VREC = 4.7 kΩ, ROUT_VBUF = 150 Ω, unless otherwise
specified. Output impedances of sources: RGV = 75 Ω.
Symbol
Parameter
Test Conditions
Min.
VDCIN_BOT DC Input Level
Bottom Sync Pulse
1.9
ICLAMP_BOT Clamping Current, Bottom clamp
at VDCIN - 400 mV
1
ILEAK
Input Leakage Current
VIN = VDCIN + 1 V,
Bottom clamp input
VDCIN_YSYNC DC Input Level
Y input, YPrPb mode, Black Level 2.2
VDCIN_SYNC DC Input Level
Sync clamp input (Pr,Pb)
Sync signal on Y input
2.9
ICLAMP_SYNC
Max. Clamping Current during Sync
Clamp
Sync clamp input (Pr,Pb)
at VDCIN - 400 mV
CIN
Input Capacitance
VIN
Maximum Input Signal
Y/CVBS, RGB
Pr, Pb
DYN
Dynamic Output Signal
Y/CVBS, RGB
Pr, Pb
Bandwidth at -3 dB
BW
Y/CVBS OUT
RGB OUT
Pr/Pb OUT
VIN = 0.7 VPP 14
VIN = 0.7 VPP 14
VIN = 0.7 VPP 14
Flatness
Video Band Gain Spread
(15 kHz to 5 MHz)
Y/CVBS OUT
RGB OUT
Pr/Pb OUT
VIN = 1 VPP
VIN = 1 VPP
VIN = 0.7 VPP
CTi
Crosstalk Isolation between Input
Channel
VIN = 1 VPP at 4.43 MHz on 1 point 541
CTo
Crosstalk Isolation between Output
Channel
VIN = 1 VPP at 4.43 MHz on 1
point, RLOAD = 150 Ω
501
ROUT
Output Resistance
G0V
Gain at video outputs (0 dB), recorder VIN = 1 VPP and Gain = 0 dB at
output
1 MHz
-0.5
G6V
Gain at video outputs (6 dB)
VIN = 1 VPP and Gain = 6 dB at
5.5
1 MHz
RGBmatch Gain matching Between RGB outputs VIN = 0.7 VPP and Gain = 6 dB at
-0.3
1 MHz
DCOUTZY/CVSS
DC Output Voltage,
TV and AUX Y/CVBS outputs
Bottom Sync Pulse2 0.32
Mute2 0.57
DCOUTREC
DC Output Voltage,
Recorder Y/CVBS Output
Bottom Sync Pulse2 1.2
Mute2 1.3
Typ.
2.0
2
1
2.3
3.0
100
2
17
17
17
60
55
5
0.0
6.0
0.40
0.60
1.3
1.4
Max.
2.2
3
5
2.5
3.1
1.5
1.0
3
2
±0.5
±0.5
±0.5
10
0.5
6.5
0.3
0.43
0.67
1.4
1.5
Unit
V
mA
µA
V
V
µA
pF
VPP
VPP
MHz
dB
dB
dB
Ω
dB
dB
dB
V
V
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