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參數(shù)資料
| 型號： | STV6432 |
| 廠商： | 意法半導體 |
| 英文描述： | Audio/Video Output Buffers for STB and DVD Devices |
| 中文描述： | 音頻/視頻的機頂盒和DVD設備輸出緩沖器 |
| 文件頁數(shù)： | 6/15頁 |
| 文件大?。?/td> | 184K |
| 代理商： | STV6432 |
ELECTRICAL CHARACTERISTICS
STV6432
6/15
2.4
Audio Section
T
AMB
= 25° C, V
CCV
= 5 V, V
CCB
= 5 V, V
CCA
= 9 V
R
GA
= 600
, R
LOUTA
= 10 k
, R
GV
= 75
, R
LOUTV
= 150
, unless otherwise specified.
Table 5: Audio Data
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
SVR100
Supply Voltage Rejection
V
RIPPLE
= 500 mV
RMS
at 120 Hz,
DECA filter cap = 47 μF
DECA filter cap = 220 μF
V
RIPPLE
= 500 mV
RMS
at 1 kHz
DECA filter cap = 220 μF
V
CCA
= 9 V
60
70
80
dB
SVR1K
Supply Voltage Rejection
70
80
dB
V
INDC
V
INAC
R
IN
R
INmatch
Input DC Level
Input Signal Amplitude
Input Resistance
Input Resistance Matching
V
CCA
/2
V
2
V
RMS
k
%
30
50
±2
±10
F
RANGE
Bandwidth
-3 dB, V
IN
= 0.5 V
RMS
R
LOAD
= 10 k
V
IN
= 0.5 V
RMS
20 Hz to 20 kHz
V
IN
= 0.5 V
RMS
at 1 kHz on one
input,
R
LOAD
= 10 k
on both outputs
V
IN
= 1 V
PP
at 15 kHz on one
video input
V
CCA
= 9 V
50
kHz
Flatness
Spread of Gain in Audio Band
(Peak-to-Peak)
±0.5
dB
CS
Channel Separation
between L & R TV outputs
80
90
dB
Ci
Channel Isolation from video inputs
85
dB
V
OUT
R
OUT
Output DC Level
Output Resistance
V
CCA
/2
60
V
120
PHD
Phase Difference
V
IN
= 1 V
RMS
at 1 kHz on each
input channel
V
IN
= 1 V
RMS
A weighted at 1 kHz, Gain = 6 dB
BW = 20 Hz at 20 kHz
unweighted, Gain = 6 dB
V
IN
= 0.5 V
RMS,
R
LOAD
= 10 k
V
IN
= 0.5 V
RMS
at 1 kHz
Gain = 6 dB
V
IN
= 0.5 V
RMS
at 1 kHz
Low Pass Filter at 80 kHz
THD = 0.2% at 1 kHz,
V
IN
= 1 V
RMS,
THD = 0.3%,
3
Degree
ASN
Audio Signal/Noise ratio
80
dB
eNI
1
1. eNI is the total unweighted output noise in a 20 Hz to 20 kHz bandwidth divided by the gain.
Equivalent RMS Input Voltage Noise
5
μV
GAL
6 dB Gain
Gain matching between Left/Right
outputs
5.5
6
+6.5
dB
G
MA
-1
1
dB
THD
Total Harmonic Distortion
ENC Input with Gain = 6 dB
0.005
0.05
%
V
CL
R
L
Output Clipping Level
Output Load Resistance
2.1
2
2.3
2.25
V
RMS
k
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| STV6433 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Filtered Video Buffers for STB and DVD Devices |
| STV6433A | 制造商:STMicroelectronics 功能描述: |
| STV6433AT | 制造商:STMicroelectronics 功能描述: |
| STV6433P | 制造商:STMicroelectronics 功能描述:DIGITAL TV - Rail/Tube |
| STV6433PT | 制造商:STMicroelectronics 功能描述:DIGITAL TV - Tape and Reel |
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