STV6435
Electrical Characteristics
2.3.3
RGB Section
Test conditions: TAMB = 25°C, VCC = 5 V; VCCB = 5 V; RGENERATOR = 75 Ω and RLOUT = 150 Ω,
unless otherwise specified.
Symbol
Parameter
Test Conditions
VDCIN
ICLAMP
ILEAK
CIN
VIN
DYN
DC Input Level, Bottom Clamp input
Clamping Current, Bottom Clamp
input
Input Leakage Current, Bottom
Clamp input
at VDCIN -400 mV
VIN = VDCIN +1 V
Input Capacitance
Max Input Signal
Dynamic Output Signal
DCRGBOUT DC Output Voltage
Video signal bottom sync at IC
output pin
PF1
-1 dB Bandwidth (Flatness)
PF3
-3 dB Bandwidth
PSBR Stopband Rejection
27 MHz versus 100 kHz
Flatness Spread of Gain in Video Bands
VIN = 1 VPP,
Band = 15 kHz to 5 MHz
PCTo
Crosstalk Isolation of RGB from Y, C
and CVBS Channels
VIN = 1 VPP at f = 3.58 MHz,
on Y, C or CVBS input,
RLOAD = 150Ω
ROUT
Output Resistance
GP
Gain on RGB channels
VIN = 1 VPP at f = 1 MHz
Min.
1
Typ.
2.0
2
Max.
Unit
V
mA
1
10
µA
2
pF
1.5
VPP
3
VPP
0.5
V
4
4.5
7.0
- 40
MHz
MHz
dB
±0.5
dB
55
dB
5
10
Ω
5.5
6
6.5
dB
2.3.4
Mute Section
Test conditions: TAMB = 25°C, VCC = 5 V; VCCB = 5 V; RGENERATOR = 75 Ω and RLOUT = 75 Ω
unless otherwise specified.
Symbol
V00
V01
V10
V11
Parameter
Test Conditions
MUTE Voltage for Y/C/CVBS muted
and RGB muted
Pin MUTE to GND or logical 0
MUTE Voltage for Y/C/CVBS active Pin MUTE opened (not
and RGB muted
connected) See Note 1.
MUTE Voltage for Y/C/CVBS muted Pin MUTE connected by 22 kΩ to
and RGB active
VCC or at 3.3V (IIN < 140 µA)
MUTE Voltage for Y/C/CVBS active
and RGB active
Pin MUTE to VCC (5V)
Min.
0
1.3
1.9
4.2
Typ.
Max.
1.1
1.7
4
Vcc
Unit
V
V
V
V
Note: 1 When the MUTE pin is left open, its voltage is defined by an internal voltage divider performed by a
42 kΩ resistor to Vcc and 18 kΩ resistor to GND.
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