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參數(shù)資料
| 型號： | TB2173FTG |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PQCC44 |
| 封裝： | 6 X 6 MM, 0.40 MM PITCH, PLASTIC, VQON-44 |
| 文件頁數(shù)： | 5/19頁 |
| 文件大?。?/td> | 252K |
| 代理商： | TB2173FTG |
TB2173FTG
2006-04-19
13
Electrical Characteristics
(VDD = VCC1 = 2.1 V, VCC2 = 1.2 V, Rg = 600 , RL = 16 , f = 1 kHz, OCL mode, Ta = 25°C,
SW3: b, SW4: a, unless otherwise specified)
Music mode
Input: IN1, Output: OUT, SW1: a
Tuner mode
Input: PRE IN, Output: OUT, SW2: a
Electronic volume Input: IN2, Output: VOL OUT
Characteristics
Symbol
Test Condition
Min
Typ.
Max
Unit
ICCQ1
Standby (VDD), SW4: b
5
A
ICCQ2
Standby (VCC1, VCC2)
5
A
ICCQ3
Mute ON: Music mode (VCC1),
SW3
: a
0.6
1.0
mA
ICCQ4
Mute ON: Music mode (VCC2),
SW3
: a
0.3
0.6
mA
ICCQ5
Mute ON: Music mode (VCC1),
SW3
: a
0.6
1.0
mA
ICCQ6
Mute ON: Music mode (VCC2),
SW3
: a
0.3
0.6
mA
ICCQ7
No signal: Music mode (VCC1)
0.9
1.4
mA
ICCQ8
No signal: Music mode (VCC2)
0.7
1.4
mA
ICCQ9
No signal: Music mode (VCC1)
0.9
1.4
mA
Quiescent current
ICCQ10
No signal: Music mode (VCC2)
0.8
1.6
mA
ICCD1
0.1 mW
2ch/16 (VCC1)
1.0
mA
Driving current
ICCD2
0.1 mW
2ch/16 (VCC2)
4.5
mA
Voltage gain
GV1
Vo = 20dBV
6.5
8
9.5
dB
Channel balance
CB1
Vo = 20dBV
1.5
0
+1.5
dB
Output power
Po1
THD
= 10%
7
9.5
mW
Total harmonics distortion
THD1
Po = 1 mW
0.2
0.5
%
Output noise voltage
Vno1
Rg = 600 , IHF-A, SW1: b
98
92
dBV
Interchannel crosstalk
CT1
Vo = 20dBV
32
38
dB
Intermode crosstalk
CT2
Vo = 20dBV, monitor: music
45
51
dB
RR1
fr = 100Hz, Vr = 20dBV, injected to VCC1
70
85
dB
Ripple rejection ratio
RR2
fr = 100Hz, Vr = 20dBV, injected to VCC2
60
75
dB
M
u
s
ic
m
ode
Mute attenuation
ATT1
Vo = 20dBV, SW3: b → a
100
120
dB
Voltage gain
GV2
Vo = 20dBV
22.5
24
25.5
dB
Channel balance
CB2
Vo = 20dBV
1.5
0
+1.5
dB
Output power
Po2
THD
= 10%
7
9.5
mW
Total harmonics distortion
THD2
Po = 1 mW
0.2
0.5
%
Output noise voltage
Vno2
Rg = 600 , IHF-A, SW2: b
90
84
dBV
Interchannel crosstalk
CT3
Vo = 20dBV
27
33
dB
Intermode crosstalk
CT4
Vo = 20dBV, monitor: tuner
39
45
dB
RR3
fr = 100 Hz, Vr = 20dBV, injected to VCC1
58
73
dB
Ripple rejection ratio
RR4
fr = 100 Hz, Vr = 20dBV, injected to VCC2
43
58
dB
Mute attenuation
ATT2
Vo = 20dBV
95
115
dB
BST1
f
= 100 Hz, Vo = 20dBV
1.5
4.5
7.5
dB
BST2
f
= 100 Hz, Vo = 30dBV
8.5
11.5
14.5
dB
T
uner
m
o
d
e
Boost
BST3
f
= 100 Hz, Vo = 50dBV
9.5
12.5
15.5
dB
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