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参数资料
| 型号： | TB1311AFG |
| 元件分类： | 信号分离 |
| 英文描述： | SYNC SEPARATOR IC, PQFP80 |
| 封装： | 14 X 20 MM, 0.80 MM PITCH, PLASTIC, QFP-80 |
| 文件页数： | 29/46页 |
| 文件大小： | 948K |
| 代理商： | TB1311AFG |
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TB1311AFG
2006-05-29
35
Audio Block
Characteristic
Symbol
Test Conditions
Min
Typ
Max
Unit
I/O gain for Fixed mode
(AL/AR1, AL/AR2, AL/AR3)
Gauf
-1.0
0
1.0
AU ATT = min
Gaumin
-90
-80
I/O gain for ATT mode
(AL/AR1, AL/AR2)
AU ATT = max
Gaumax
Input = 2.8 Vp-p, 1 kHz,
input resistance 5.6 k
0
1.0
2.0
dB
I/O frequency characteristic
fau
-3 dB point, Note A
100
kHz
Total harmonic distortion Fixed mode
(AL/AR1, AL/AR2, AL/AR3)
thdf
0.02
0.05
Total harmonic distortion for
ATT mode
(AL/AR1, AL/AR2)
AU ATT
= max
thdmax
input = 2.8 Vp-p 1 kHz, Note A
0.1
0.3
%
Input dynamic range
Vdyau
Note A, Note B
5.6
6.5
Vp-p
Output offset voltage
Vauswof
Offset on AU1(2,3) OUT between
AU1(2,3) OUT = 0000 to 1010
-30
0
30
mV
ATT Control offset
Vattof
Offset on AU1(2) OUT between
AU1(2) ATT = max to min
-100
0
100
mV
Ripple rejection ratio
Vrrr
100 Hz and 100 mVp-p ripple is
added to AU Vcc, Note A
30
45
dB
Mute mode attenuation
Gaumute
Input = 2.8Vp-p, 1 kHz, Note A
75
85
dB
Crosstalk among inputs
Gaucrs
Input = 2.8Vp-p, 1 kHz, Note A
75
85
dB
S/N ratio
Gausn
Input = 2.8Vp-p, 1 kHz, Note A
80
90
dB
Imau1
Pins 35, 37, 42, 43, 52, 54, 56, 58,
62, 63, 72, 74, 76, 78
65
87
109
Imau2
AU8/9/10 = 1 (Audio input mode),
Pins 39, 40, 46, 48, 66, 68
65
87
109
Input impedance of input pins
Imaudc
AU8/9/10 = 0 (DC input mode),
Pins 39, 40, 46, 48, 66, 68
122
163
204
k
Note A: This parameter is not tested during production and is provided only as information to assist the design of applications.
Note B: Input = 1 kHz. The amplitude when the total harmonic distortion becomes 1%.
Video Block
Characteristic
Symbol
Test Conditions
Min
Typ.
Max
Unit
Sync-tip clamp mode
Vdsync
1.5
1.7
Bias mode
Vdbias
1.4
2.1
Input dynamic
range
Monitor out
Vdmoni
FILPASS = 0, BANDWIDTH = max,
Sine wave input for Bias mode, Y
with sync for others.
1.35
1.5
Vp-p
GAIN = -3 dB
G-3
-3.5
-3.0
-2.5
GAIN = 0 dB
G0
-0.5
0
0.5
GAIN = +3 dB
G+3
CVBS-OUT, YCbCr-OUT
FILPASS = 0/1, input = 0.2Vp-p 10
kHz, BANDWIDTH = cnt, f0 SW = 1
2.5
3.0
3.5
GAIN = +6 dB
G+6
MONITOR OUT
5.5
6.0
6.5
I/O gain
Yvi-OUT
Gyvi
Yvi-OUT
-0.5
0
0.5
dB
Gycmy
SY-IN to MONITOR-OUT, no input
into SC-IN, YC MIX = 1
5.5
6.0
6.5
YC MIX gain
Gycmc
SC-IN to MONITOR-OUT, no input
into SY-IN, YC MIX = 1
5.5
6.0
6.5
dB
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