參數(shù)資料
型號： U4080B
英文描述： Voice-Switched Circuit for Handsfree Operation
中文描述： 語音電路交換的免提操作
文件頁數(shù)： 4/15頁
文件大?。?/td> 169K
代理商： U4080B
U4080B
TELEFUNKEN Semiconductors
Rev. A1, 20-May-96
Preliminary Information
4 (15)
Electrical Characteristics
V
16
= +7.5 V, V
18
= 0.7 V, figure 1, T
amb
= 25
°
C, unless other specified
Parameters
Test Conditions / Pins
Symbol
Min.
Typ.
Max.
Unit
Supply voltages
Supply current
V
16
= 11 V, V
18
= 0.7 V
V
16
= 11 V, V
18
= 1.6 V
Regulated output voltage
Line regulation (deviation)
6.5 V
V
I
Output resistance
I
CC
= 3 mA
Dropout voltage
V
16
= 5 V
Output voltage
Output resistance
I
B
= 1.7 mA
Attenuators
Receive attenuator gain
f = 1 kHz, R
mode’
V
24
= V
B
V
27
= 250 mV
rms
Gain range
R to T modes
Idle mode, V
27
= 250 V
rms
RECO voltage (R mode)
Delta RECO voltage
RECO sink current
(R mode)
RECO source current
(R mode)
RECI input resistance
Volume control range
(R attenuator gain, R mode)
0.6 V
B
V24
Transmit attenuator gain
f = 1 kHz, T
mode’
V
3
= 250 mV
rms
Gain range T to R mode
Idle mode, V
3
= 250 mV
rms
TO voltage (T mode)
Delta TO voltage
switch from T to R mode
TO sink current, T mode
TO source current, T mode
TI input resistance
Pin 16
Pin 16
Pin 20
I+
I+
V
CC
9.0
800
5.9
mA
4.9
5.4
V
11 V
V
CC
65
150
mV
R
O
6.0
20
V
CCSat
V
B
80
2.9
300
3.3
mV
V
Pin 21
2.5
Pin 21
R
O
250
Pin 26, 27
G
R
2.0
6.0
10
dB
G
R
G
RI
V
RECO
V
RECO
I
RECOL
40
–20
1.8
44
–16
2.3
48
–12
3.2
100
dB
dB
V
mV
A
75
I
RECOH
1.0
3.0
mA
R
RECI
3.5
5.0
8.0
k
V
B
V
CR
24.5
22.5
32.5
dB
Pins 3 and 4
G
T
G
T
G
TI
V
TO
V
TO
4.0
40
–16.5
1.8
6.0
44
–13
2.3
8.0
48
–8.5
3.2
100
dB
dB
dB
V
mV
I
TOL
I
TOH
R
TI
75
1.0
3.5
A
3.0
8.0
mA
k
5.0
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
U4082B 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Low-voltage Voice-switched IC for Hands-free Operation
U4082B-DEV-BOARD 功能描述:射頻開發(fā)工具 Voice Switched Circuit RoHS:否 制造商:Taiyo Yuden 產(chǎn)品:Wireless Modules 類型:Wireless Audio 工具用于評估:WYSAAVDX7 頻率: 工作電源電壓:3.4 V to 5.5 V
U4082B-MFLG 功能描述:射頻無線雜項 COM.CORDED - VOICE SWITCHED CIRCUIT RoHS:否 制造商:Texas Instruments 工作頻率:112 kHz to 205 kHz 電源電壓-最大:3.6 V 電源電壓-最小:3 V 電源電流:8 mA 最大功率耗散: 工作溫度范圍:- 40 C to + 110 C 封裝 / 箱體:VQFN-48 封裝:Reel
U4082B-MFLG3G 功能描述:射頻無線雜項 COM.CORDED - VOICE SWITCHED CIRCUIT RoHS:否 制造商:Texas Instruments 工作頻率:112 kHz to 205 kHz 電源電壓-最大:3.6 V 電源電壓-最小:3 V 電源電流:8 mA 最大功率耗散: 工作溫度范圍:- 40 C to + 110 C 封裝 / 箱體:VQFN-48 封裝:Reel
U4083 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Low-Power Audio Amplifier for Telephone Applications
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