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參數(shù)資料
| 型號(hào)： | TDA7309D013TR |
| 廠商： | STMICROELECTRONICS |
| 元件分類(lèi)： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO20 |
| 封裝： | SO-20 |
| 文件頁(yè)數(shù)： | 8/14頁(yè) |
| 文件大小： | 225K |
| 代理商： | TDA7309D013TR |
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TDA7309
Table 5. Electrical Characteristcs (Refer to the test circuit, Tamb = 25°C, VS = 9V, RL = 10K
, RG = 50,
all controls flat (G = 0), f = 1KHz unless otherwise specified.)
(*) Hedevice work until 5V but no guarantee about SVR
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
SUPPLY
VS
Supply Voltage
5 (*)
9
10
V
IS
Supply Current
7
10
mA
SVR
Ripple Rejection
60
85
dB
INPUT SELECTORS
RI
Input Resistance
35
50
65
K
Sin
Input Separation
80
90
dB
VOLUME CONTROL
CRANGE
Control Range
92
dB
AVMAX
Max. Attenuation
87
92
95
dB
ASTEP
Step resolution
0.5
1
1.5
dB
EA
Attenuation Set Error
AV = 0 to -24dB
-1.2
1.2
dB
AV = -24 to -56dB
-3
2
dB
ET
Tracking Error
2dB
VDC
DC Steps
adjacent attenuation steps
0
3
mV
from 0dB to AV max
0.5
5
mV
Amute
Output Mute Attenuation
80
100
dB
SOFT MUTE
Td
Delay Time
Csmute = 22nF; 0 to –20dB
Fast Mode
1
ms
Slow Mode
20
ms
AUDIO OUTPUTS
VCLIP
Clipping Level
d = 0.3%
2
2.6
Vrms
RL
Output Load Resistance
2
K
Rout
Output Impedance
100
200
300
VDC
DC Voltage Level
3.8
V
GENERAL
eNO
Output Noise
BW = 20-20KHz, flat; output
muted
2.5
V
all gains = 0dB
5
15
V
A curve all gains = 0dB
3
V
Et
Total Tracking Error
AV = 0 to –24dB
AV = -24 to –56dB
0
1
2
dB
S/N
Signal to Noise Ratio
all gains = 0dB; VO = 1Vrms
95
106
dB
d
Distortion
0.01
0.1
%
SC
Channel Separation
80
100
dB
BUS INPUTS
VIL
Input Low Voltage
1V
VIH
Input High Voltage
3
V
IIN
Input Current
Vin = 0.4V
-5
+5
A
VO
Output Voltage SDA Acknowledge
IO = 1.6mA
0.4
0.8
V
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