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STV6412ADT 数据表(PDF) 9 Page - STMicroelectronics

部件名 STV6412ADT
功能描述  AUDIO/VIDEO SWITCH MATRIX
PDF  24 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STV6412ADT 数据表(HTML) 9 Page - STMicroelectronics

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2.4 Video Section Characteristics
T
amb =25°C, V
CCAO = 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 5. Video Section Characteristics
GSTEP
Gain Step
-62 dB to +6 dB ( see Figure 2)
2
dB
GMATCH1
Gain matching between different in-
puts of one output
VIN = 0.5 VRMS, 1 kHz, Gain = 0 dB
-0.5
0.5
dB
GMATCH2
Gain matching between Left/Right
outputs of one input channel
VIN = 0.5 VRMS, 1 kHz, Gain = 0 dB
-0.5
0.5
dB
THD0
THD6
THD9
Total Harmonic Distortion
ENC Input at 0 dB
ENC Input at 6 dB
ENC Input at 9 dB
VOUT = 0.5 VRMS, 1 kHz, LPF @
80 kHz
0.01
0.01
0.01
0.1
0.1
0.1
%
%
%
VCL
Output Clipping Level
THD = 0.2%, 1 kHz
2.1
2.3
VRMS
RL
Output Load Resistance
VIN = 1 VRMS, THD = 0.3%,
Gain = 0 dB
2
2.25
k
Ω
Mute
Mute Suppression
VIN = 0.5 VRMS, on one point
-90
dB
Symbol
Parameter
Test Conditions
Min.
Typ.
Max. Units
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
VDCIN
DC Input Level
Bottom Synch Pulse
2
V
ICLAMP
Clamping Current
at VDCIN -400 mV
1
2
mA
ILEAK
Input Leakage Current
VIN = VDCIN +1 V
1
10
µA
CIN
Input Capacitance
2
pF
VIN
Max Input Signal
VCC = 5 V
1.5
VPP
DYN
Dynamic Output Signal
VCC = 5 V
3
VPP
BW
Bandwidth at -3 dB
Y/CVBS
RGB
Y/C Mixer (on VOUT-RF)
VIN = 1 VPP
VIN = 1 VPP
VIN = 1 VPP, VINC = muted
12
12
8
15
15
10
MHz
MHz
MHz
Flatness
Spread of Gain in Video Band
(15 kHz - 5 MHz)
Y/CVBS
RGB
Y/C Mixer (on VOUT-RF)
VIN = 1 VPP
VIN = 1 VPP
VIN = 1 VPP, VINC = muted
+/-0.5
+/-0.5
+/-1.5
dB
dB
dB
CTi
Crosstalk Isolation between Input
Channel
VIN = 1 VPP at f = 4.43 MHz,
on one point
60
dB
CTo
Crosstalk Isolation between Output
Channel
VIN = 1 VPP at f = 4.43 MHz,
on one point, RLOAD = 150Ω
50
dB
ROUT
Output Resistance
5
10
Ω
GRGB
Gain at RGB outputs
VIN = 1 Vpp, gain set to 6 dB
5.5
6
6.5
dB
GRGBM
Gain matching between R, G, B
VIN = 1 VPP, gain set to 6 dB
-0.3
0
0.3
dB
GRGBSTEP Step of Gain
3 dB to 6 dB
0.75
1
1.25
dB
GYCVBS
Gain on Y,/CVBS channels
VIN = 1 VPP
5.5
6
6.5
dB
GYCVBSM
Gain matching between Y, CVBS in-
puts
VIN = 1 VPP
-0.5
0
0.5
dB



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