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TS34118 Datasheet(数据表) 4 Page - Taiwan Semiconductor Company, Ltd

部件型号  TS34118
说明  Voice Switched Speakerphone Circuit
下载  20 Pages
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制造商  TSC [Taiwan Semiconductor Company, Ltd]
网页  http://www.taiwansemi.com
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TS34118 Datasheet(HTML) 4 Page - Taiwan Semiconductor Company, Ltd

 
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TS34118
4-20
2004/09 rev. B
Electrical Characteristics (TA=+25, Vcc=5.0V, CD≤ 0.8V, unless noted)
Parameter
Symbol
Min
Typ
Max
Unit
System Distortion
(TA=+25℃, f=1.0KHz)
Rx mode (from FI to RXO, FO connected to RXI)
THDR
--
0.5
3.0
%
Tx mode (from MCI to HTO-/HTO+, includes
Tx attenuator)
THDT
--
0.8
3.0
%
1. All currents into a device pin are positive, those out of a pin are negative. Algebraic convention rather than magnitude
is used to define limits.
Simplified Block Diagram
Temperature Characteristics
Parameter
Typical Value @25℃
Typical Change –20 to +60℃
Vcc supply current (CD=0.8V)
5.0mA
-0.3%/℃
Vcc supply current (CD=2.0V)
400µA
-0.4%/℃
VB output voltage (Vcc=5.0V)
2.1V
+0.8%/℃
Attenuator gain (Max Gain)
+6.0dB
0.0008dB/℃
Attenuator gain (Max attenuation)
-46dB
0.004dB/℃
Attenuator input resistance (@ TXI, RXI)
10KΩ
+0.6%/℃
Dial tone detector threshold
15mV
+20µV/℃
CT source, sink current
±60µA
-0.15%/℃
Microphone, Hybrid amplifier offset
0 mV
±4.0µV/℃
Transmit-Receive switching threshold
1.0
±0.02%/℃
Sink current at RLO1, RLO2, TLO1, TLO2
4.0µA
-10nA/℃
Closed loop gain (HTO- to HTO+)
0 dB
0.001%/℃




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