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參數(shù)資料
| 型號： | BL34118 |
| 廠商： | 上海貝嶺股份有限公司 |
| 英文描述： | Voice Switched Speakerphone Circuit |
| 中文描述： | 語音開關(guān)揚(yáng)聲器電路 |
| 文件頁數(shù)： | 9/11頁 |
| 文件大?。?/td> | 567K |
| 代理商： | BL34118 |
BL34118
http://www.belling.com.cn
- 9 -
8/15/2006
Total
11 Pages
Wrote by 2006
FIGURE 14 – TYPICAL OUTPUT SWING versus Vcc
TEMPERATURE CHARACTERISTICS
Parameter
Typical Value
@ 25
°
C
5.0 mA
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
μ
V/
°
C
-0.15 %/
°
C
±
4.0
μ
V/
°
C
±
0.02 %/
°
C
-10 nA/
°
C
0.001 %/
°
C
Vcc Supply Current (CD = 0.8 V)
Vcc Supply Current (CD = 2.0 V)
400
μ
A
VB Output Voltage (Vcc = 5.0 V)
2.1 V
Attenuator gain (Max Gain )
+6.0 dB
Attenuator Gain (Max Attenuation)
-46 dB
Attenuator Input Resistance (@ TXI, RXI)
10 k
Dial Tone Detector Threshold
15 mV
±
60
μ
A
0 mV
CT Source, Sink Current
Microphone, Hybrid Amplifier Offset
Transmit-Receive Switching Threshold
1.0
Sink Current at RLO1, RLO2, TLO1, TLO2
4.0
μ
A
Closed Loop Gain (HTO- to HTO+)
0 dB
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