Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

TEA7540FP Datasheet(PDF) 6 Page - STMicroelectronics

Part # TEA7540FP
Description  HANDSFREE CONTROLLER
PDF  12 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TEA7540FP Datasheet(HTML) 6 Page - STMicroelectronics

Back Button TEA7540FP Datasheet HTML 2Page - STMicroelectronics TEA7540FP Datasheet HTML 3Page - STMicroelectronics TEA7540FP Datasheet HTML 4Page - STMicroelectronics TEA7540FP Datasheet HTML 5Page - STMicroelectronics TEA7540FP Datasheet HTML 6Page - STMicroelectronics TEA7540FP Datasheet HTML 7Page - STMicroelectronics TEA7540FP Datasheet HTML 8Page - STMicroelectronics TEA7540FP Datasheet HTML 9Page - STMicroelectronics TEA7540FP Datasheet HTML 10Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 12 page
background image
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Fig.
SUPPLY SECTION
V
+
Supply Voltage
2.5
7.0
V
1
IC
Current Consumption
Vcs = 0
Handsfree mode
Vcs= N.C.
Monitoring mode
2.1
1.1
3.0
1.5
mA
mA
1
TRANSMIT SECTION
COMPRESSOR
Rine
Compressor input impedance
PIN13
7.5
10.0
14.5
K
Ω
1
CR
Compressor Range
16.5
dB
G1max
Maximum Gain
40.5
41.5
42.5
dB
2
G1min
Minimum Gain
24.0
25.0
26.0
dB
3
VO
Output Voltage
PIN12 compressing range
160
200
240
mVpp
4
Tdh
Transmit Distortion
3.0
%
4
Icce1
Compressor dacay time current
Increasing gain
1.0
1.25
1.5
µA5
Icce2
Compressor rise time current
Decreasing gain
65
85
105
µA6
Vcce1
Voltage drop PIN8
Vcce = Vref - Vpin8
G1max
0
20
mV
2
Vcce2
G1min
175
225
275
mV
3
PEAK DETECTOR
Rinpd
Input impedance PIN11
7.5
10.0
14.5
K
Ω
1
Ice2
Rise time current
16
20
24
µA7
NOISE MEMORIZATION
V1
Max voltage drop on pin 9
33
36
45
mV
8
ATTENUATOR
Rina
Input impedance PIN4
7.5
10
14.5
K
Ω
1
ATE-
Attenuation=
20log(Voute/Vatte)
Mode: Inactive Tx, Rx
Comp. Max Gain
Rpin24 = 11K
Ω
Rpin24 = 15K
Ω
46
58
dB
dB
9
ATE-active Mode: Active
Rpin24 = 11K
Ω
0
1.5
3
dB
10
ATE-IDLE Mode: Noise Tx, Rx Comp.
Max Gain
Rpin24 = 11K
Ω
23
dB
11
RECEIVE SECTION
COMPRESSOR
Rinr
Input impedance
PIN15
7.5
10.0
14.5
K
Ω
1
CR
Compressor Range
20.5
dB
G2max
Maximum Gain
35.5
36.5
37.5
dB
2
G2min
Minimum Gain
15.0
16.0
17.0
dB
3
Vmicout
Compressor output voltage
PIN16 compressing range
160
200
240
mVpp
4
Rdh
Receive Distortion
3.0
%
4
Iccr1
Compressor decay time
current
Increasing gain
1.0
1.25
1.5
µA5
Iccr2
Compressor rise time current
Decreasing gain
65
85
105
µA6
Vccr1
Voltage drop PIN20
Vccr = Vref - Vpin20
G2max
0
20
mV
2
Vccr2
G2min
175
225
275
mV
3
ELECTRICAL CHARACTERISTICS (Refer to test circuits, Tamb =25
°C;V+ = 3V; f = 1KHzunless otherwise
specified).
TEA7540
6/12



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com