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參數資料
| 型號： | U4084B |
| 英文描述： | Low-Voltage, Voice-Switched Circuit for Hands-Free Operation |
| 中文描述： | 低電壓，語音開關電路免提操作 |
| 文件頁數： | 8/26頁 |
| 文件大小： | 544K |
| 代理商： | U4084B |
U4084B
TELEFUNKEN Semiconductors
Rev. A1, 31-Jan-97
Preliminary Information
8 (26)
Temperature Characteristics
Parameter
Typical Value @ 25
°
C
4.0 mA
400.0 A
2.1 V
+6.0 dB
–46.0 dB
10.0 k
15.0 mV
Typical Change –20 to +60
°
C
–0.3%/
°
C
–0.4%/
°
C
+0.8%/
°
C
0.0008 dB/
°
C
0.004 dB/
°
C
+0.6%/
°
C
+20.0 V/
°
C
0.15%/
°
C
Supply current, CD = 0.8 V
Supply current, CD = 2.0 V
V
B
output voltage, V
S
= 5.0 V
Attenuator gain (max. gain)
Attenuator gain (max. attenuation)
Attenuator input resistance (@ TI, RI)
Dial-tone detector threshold
CT source, sink current
I
S
I
S
V
O
60.0 A
0.0 mV
Microphone, hybrid offset
4.0 V/
°
C
0.02%/
°
C
10.0 nA/
°
C
Transmit receive switching threshold
1.0
Sink current at RLO1, RLO2, TLO1, TLO2
4.0 A
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