STV6412A(2003) 查看數據表（PDF） - STMicroelectronics
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STV6412A Datasheet PDF : 24 Pages
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STV6412A
Symbol
ICCV
ICC12
Parameter
Total Video Supply Current
(VCC+VCCB1+VCCB2+VCCB3+VCCB4+VCCB5)
12 V Supply Current
Test Conditions
VCC = 5 V, no load
VCC12 = 12 V
SLB input mode
SLB output mode, no load
Min. Typ. Max. Units
43 60 mA
0
1
mA
2.5 4
Table 3. Standby Mode (All channels OFF)
Symbol
Parameter
IDD
ICCAstd
ICCVstd
Digital Supply Current
Audio Supply Current
Total Video Supply Current
Test Conditions
VDD = 5 V
VCCA0 = 12 V, no load
VCC = 5 V
Min.
Typ.
4.5
3
1
Max.
10
Units
mA
mA
mA
2.3 Audio 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 4. Audio Section Characteristics
Symbol
Parameter
SVR100 Supply Voltage Rejection
SVR1K Supply Voltage Rejection
VINDC
VINAC
RIN
RINmatch
Input DC Level
Input Signal Amplitude
Input Resistance
Input Resistance Matching
FRANGE Bandwidth
Flatness Spread of Gain in Audio Band
CS
Ci
VOUT
VOFF
ROUT
PHD
Channel Separation, from audio in-
puts
Between L & R of TV outputs
Channel Isolation from video inputs
Output DC Level
DC Offset Change
Output Resistance
Phase Difference
ASN S/N Ratio
eNI Equivalent RMS Input Voltage Noise
G0 0 dB Gain
Test Conditions
Min. Typ. Max. Units
VRIPPLE = 500m VRMS at f = 100 Hz,
Gain= 0 dB,
DECA filter cap = 47 µF
60 70
dB
DECA filter cap = 220 µF
80
dB
VRIPPLE = 500m VRMS at f = 1 kHz,
Gain = 0 dB
70
80
dB
VCCA = 9 V
VCCA/2
V
2 VRMS
30 50
kΩ
±2 ±10 %
-3 dB, 0.5 VRMS, RLOAD = 10 kΩ,
Gain = 0 dB
50
kHz
-0.5 VRMS, 20 Hz to 20 kHz,
Gain = 0 dB
0.5 dB
VIN = 0.5 VRMS, f = 1 kHz, on one in-
put,
RLOAD = 10 kΩ, Gain = 0 dB
80
70
90
74
dB
dB
VIN = 1 Vpp, f = 15 kHz, on one point
85
dB
VCCA = 9 V
VCCA/2
V
Switching between inputs
1 ±15 mV
60 120 W
f = 1 kHz, 1 VRMS input on each input
channel
3 ° deg.
f = 1 kHz, 1 VRMS input (gain = 0dB)
weighted CCIR 468-4 quasi peak
70
dB
BW = 20 Hz, 20 kHz Flat, Gain =
0 dB
5
µV
0.5 VRMS, RLOAD = 10 kΩ, Gain =
0 dB
-0.5
+0.5 dB
8/24
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