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MC34118 PDF预览

MC34118

更新时间: 2024-02-11 10:26:50
品牌 Logo 应用领域
友顺 - UTC 电话
页数 文件大小 规格书
12页 297K
描述
VOICE SWITCHED SPEAKER-PHONE CIRCUIT

MC34118 技术参数

生命周期:Obsolete包装说明:,
Reach Compliance Code:unknown风险等级:5.58
Is Samacsys:N电信集成电路类型:SPEAKER PHONE CIRCUIT
Base Number Matches:1

MC34118 数据手册

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MC34118  
LINEAR INTEGRATED CIRCUIT  
„
ELECTRICAL CHARACTERISTICS(Cont.)  
PARAMETER  
SYMBOL  
TEST CONDITIONS  
MIN TYP MAX UNIT  
Level Detectors And Background Noise Monitors  
Transmit-Receive Switching  
Threshold( Ratio of Current at RLI1+RLI2 to  
20μA at TLI1+TLI2 to Switch from Tx to Rx)  
Source Current at RLO1, RLO2, TLO1, TLO2  
Sink Current at RLO1, RLO2, TLO1, TLO2  
CPR, CPT Output Resistance  
CPR, CPT Leakage Current  
Filter  
ITH  
0.8  
1
1.2  
ILSO  
ILSK  
-2  
4
mA  
µA  
RCP  
ICPLK  
IOUT =1.5mA  
35  
-0.2  
µA  
Voltage Offset at FO  
FOVOS  
IFO  
VFO-VB, 220kfrom VB to FI  
-200 -90  
0
mV  
µA  
nA  
FO Sink Current  
150 260 400  
-50  
FI Bias Current  
IFI  
SYSTEM Distortion (f=1kHz)  
from FI to RXO  
FO connected to RXI  
,
RX Mode  
TX Mode  
THDR  
THD  
0.5  
0.8  
3
3
%
%
from MCI to HTO-/HTO+  
includes TX attenuator  
,
„
TEMPERATURE PARAMETERS  
PARAMETER  
TYP RATINGS (Ta=25°С)  
TYP CHANGE  
-0.3  
UNIT  
VCC Supply Current(CD=0.8V)  
VCC Supply Current(CD=2V)  
5mA  
400µA  
2.1V  
6
%/°С  
%/°С  
%/°С  
dB/°С  
dB/°С  
%/°С  
µV/°С  
%/°С  
µV/°С  
%/°С  
nA/°С  
%/°С  
-0.4  
VB Output Voltage (VCC =5V)  
+0.8  
Attenuator Gain (Max Gain)  
0.0008  
0.004  
0.6  
Attenuator Gain (Max Attenuation)  
Attenuator Input resistance  
-46dB  
10kꢀ  
15mV  
±60µA  
0mV  
1
Dial Tone Detector Threshold  
CT Source, Sink Current  
20  
-0.15  
±4  
Microphone, Hybrid Amplifier Offset  
Transmit-Receive Switching Threshold  
Sink Current at RLO1, RLO2, TLO1, TLO2  
Closed Loop Gain( HTO- to HTO+)  
±0.02  
-10  
4µA  
0dB  
0.001  
UNISONIC TECHNOLOGIES CO., LTD  
6 of 12  
www.unisonic.com.tw  
QW-R108-007,D  

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