參數(shù)資料
型號: VCT3801A
廠商: MICRONAS SEMICONDUCTOR HOLDING AG
英文描述: Video/Controller/Teletext IC Family
中文描述: 視頻/控制/圖文電視IC系列
文件頁數(shù): 164/172頁
文件大?。?/td> 2243K
代理商: VCT3801A
VCT 38xxA
ADVANCE INFORMATION
164
Micronas
6.7.3.20. Scan Velocity Modulation Output
6.7.3.21. Analog Audio Inputs and Outputs
Symbol
Parameter
Pin Name
Min.
Typ.
Max.
Unit
Test Conditions
Resolution
SVMOUT
8
bit
I
OUT
Full Scale Output Current
1.55
1.875
2.25
mA
I
OUT
Differential Nonlinearity
0.5
LSB
I
OUT
Integral Nonlinearity
1
LSB
I
OUT
Glitch Pulse Charge
0.5
pAs
Ramp, output line is termi-
nated on both ends with 50
I
OUT
Rise and Fall Time
3
ns
10% to 90%, 90% to 10%
Symbol
Parameter
Pin Name
Min.
Typ.
Max.
Unit
Test Conditions
R
AIN
Audio Input Resistance
AIN1-3
AOUT1-2
25
40
58
k
f
signal
= 1 kHz, I = 0.05 mA
dV
AOUT
Deviation of DC-Level at Audio
Output from GND
AB
Voltage
20
+20
mV
A
Audio
Gain from Audio Input to Audio
Output
1.0
0.0
+0.5
dB
f
= 1 kHz
AVOL = 0dB
f
rAudio
Frequency Response from Audio
Input to Audio Output
bandwidth: 50 Hz to 15000 Hz
0.5
0.0
+0.5
dB
with resp. to 1 kHz
PSRR
Power Supply Rejection Ratio for
Audio Output
tbd
50
dB
1 kHz sine at 100 mV
RMS
tbd
20
dB
100 kHz sine at
100 mV
RMS
V
NOISE
Noise Output Voltage
tbd
20
μ
V
R
= 1k
,
equally weighted
50 Hz...15 kHz
V
Mute
Mute Output Voltage
tbd
2
μ
V
AVOL = mute,
equally weighted
50 Hz...15 kHz
THD
Total Harmonic Distortion from
Audio Input to Audio Output
0.1
%
Input Level =
0.7
V
RMS
,
f
= 1 kHz,
equally weighted
50 Hz...15 kHz
XTALK
Crosstalk attenuation between
Audio Input and Audio Output
70
dB
Input Level =
0.7
V
RMS
,
f
sig
= 1 kHz,
equally weighted
50 Hz...15 kHz,
unused analog inputs
connected to ground by Z <
1 k
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