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STV6412ADT 数据表(PDF) 8 Page - STMicroelectronics

部件名 STV6412ADT
功能描述  AUDIO/VIDEO SWITCH MATRIX
PDF  24 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STV6412ADT 数据表(HTML) 8 Page - STMicroelectronics

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



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