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参数资料
| 型号： | TS34118 |
| 厂商： | Taiwan Semiconductor Co., Ltd. |
| 英文描述： | Voice Switched Speakerphone Circuit |
| 中文描述： | 语音开关扬声器电路 |
| 文件页数： | 3/20页 |
| 文件大小： | 328K |
| 代理商： | TS34118 |
TS34118
3-20
2004/09 rev. B
Electrical Characteristics
(T
A
=+25, Vcc=5.0V, CD
≤
0.8V, unless noted)
Parameter
Symbol
Min
Typ
Max
Unit
Attenuators-continued
(T
A
=+25
℃
)
TXI input resistance (TXI<350mVrms)
R
TXI
7.0
10
14
K
Gain tracking (G
RX
+ G
TX
, @ Tx, Idle, Rx)*
G
TR
--
±0.1
--
dB
Attenuator Control
(T
A
=+25
℃
)
C
T
voltage (pin 14-V
B
) Rx model (V
LC
=V
B
)
Idle model
Tx model
V
CT
--
--
--
-85
+40
--
1.5
+240
0
-240
-60
+60
0
2.0
--
--
--
-40
+85
--
3.6
mV
C
T
source current(switching to Rx mode)
C
T
sink current(switching to Tx mode)
C
T
slow idle current
C
T
fast idle internal resistance
Microphone Amplifier
(T
A
=+25
℃
,V
MUT
≤
0.8V,A
VCL
=31dB unless otherwise noted)
Output offset (V
MCO
-V
B
, feedback R=180K
)
Open loop gain (f<100Hz)
I
CTR
I
CTT
I
CTS
R
FI
μA
μA
μA
K
MCOvos
-50
0
+50
mV
A
VOLM
GBW
M
V
MCOH
V
MCOL
I
BM
70
80
--
dB
Gain bandwidth
Output High voltage (Iout=-1.0mA, Vcc=5.0V)
Output Low voltage (Iout=+1.0mA)
Input bias current (@MCI)
Muting (
Gain) (f=1.0KHz, V
MUT
=2.0V)
(300Hz<f<10KHz)
MUT input resistance (Vcc=V
MUT
=6.5V)
MUT Input-High
MUT Input-Low
Hybrid Amplifiers
(T
A
= + 25
HTO-offset(V
HTO-
-V
B
, Feedback R=51K
)
HTO- to HTO+ offset (Feedback R=51K
)
Open loop gain(HTI to HTO-, f<100Hz)
Gain bandwidth
Closed loop gain(HTO- to HTO+)
Input bias current(@HTI)
HTO- High voltage (Iout=-5.0mA)
HTO- Low voltage (Iout=+5.0mA)
HTO+ High voltage (Iout=-5.0mA)
HTO+ Low voltage (Iout=+5.0mA)
Distortion(300Hz<f<10KHz, see Figure 1)
Level Detectors and Background Noise Monitors
(T
A
=+25
℃
)
Transmit-Receive switch 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 (Iout=1.5mA)
CPR, CPT leakage current
Filter
(T
A
=+25
℃
)
Voltage offset at FO (V
FO
-V
B
, 220K
from V
B
to FI)
FO sink current
FI bias current
--
3.7
--
--
-55
--
50
2.0
0
1.0
--
--
-40
--
-68
90
--
--
--
--
MHz
V
mV
nA
200
--
--
--
--
Vcc
0.8
GMT
dB
R
MUT
V
MUTH
V
MUTL
K
V
V
)
℃
H
VOS
HB
VOS
A
VOLH
GBW
H
A
VCLH
I
BH
V
HT-H
V
HT-L
V
HT+H
V
HT+L
THD
H
-20
-30
60
--
-0.35
--
3.7
--
3.7
--
--
0
0
80
1.0
0
-30
--
--
--
--
0.3
+20
+30
--
--
+0.35
--
--
250
--
450
--
mV
mV
dB
MHz
dB
nA
V
mV
V
mV
%
I
TH
0.8
1.0
1.2
I
LSO
I
LSK
R
CP
I
CPLK
--
--
--
--
-2.0
4.0
35
-0.2
--
--
--
--
mA
μA
μA
FO
VOS
I
FO
I
FI
-200
150
--
-90
260
-50
0
mV
μA
nA
400
--
相关PDF资料 |
PDF描述 |
|---|---|
| TS34118CD | Voice Switched Speakerphone Circuit |
| TS34118CS | Voice Switched Speakerphone Circuit |
| TS34119 | Low Power Audio Amplifier |
| TS34119CD | Low Power Audio Amplifier |
| TS34119CS | Low Power Audio Amplifier |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TS34118_1 | 制造商:TSC 制造商全称:Taiwan Semiconductor Company, Ltd 功能描述:Voice Switched Speakerphone Circuit |
| TS34118_13 | 制造商:TSC 制造商全称:Taiwan Semiconductor Company, Ltd 功能描述:Voice Switched Speakerphone Circuit Chip disable for active/standby operation |
| TS34118CD | 制造商:TSC 制造商全称:Taiwan Semiconductor Company, Ltd 功能描述:Voice Switched Speakerphone Circuit |
| TS34118CD28C4 | 制造商:TSC 制造商全称:Taiwan Semiconductor Company, Ltd 功能描述:Voice Switched Speakerphone Circuit |
| TS34118CS | 制造商:TSC 制造商全称:Taiwan Semiconductor Company, Ltd 功能描述:Voice Switched Speakerphone Circuit |
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