Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

TDA7421N Datasheet(PDF) 13 Page - STMicroelectronics

Part # TDA7421N
Description  AM/FM TUNER FOR CAR RADIO AND HI-FI APPLICATIONS
PDF  38 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7421N Datasheet(HTML) 13 Page - STMicroelectronics

Back Button TDA7421N Datasheet HTML 9Page - STMicroelectronics TDA7421N Datasheet HTML 10Page - STMicroelectronics TDA7421N Datasheet HTML 11Page - STMicroelectronics TDA7421N Datasheet HTML 12Page - STMicroelectronics TDA7421N Datasheet HTML 13Page - STMicroelectronics TDA7421N Datasheet HTML 14Page - STMicroelectronics TDA7421N Datasheet HTML 15Page - STMicroelectronics TDA7421N Datasheet HTML 16Page - STMicroelectronics TDA7421N Datasheet HTML 17Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 13 / 38 page
background image
13/38
TDA7421N
AM Mixer 2
Ref: AM Test Circuit; measure input at VMIX2AMIN, output at VMIX2OUT (switches must be in position 2 for AGC
measurements).
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
RIN,MIX2
Input Resistance
5
K
Ω
GMIX2
Maximum conversion Gain
fIN = 10.7MHz
25
dB
IP3MIX2
3rd Order Intermodulation
Distortion Intercept Point
fd = 10.7MHz; fu1 = 10.8MHz;
fu2 = 10.9MHz
117
dB
µV
CP1MIX2
1dB Compression Point
fIN = 10.7MHz
107
dB
µV
CAdj2
Value of the minimum adjusting
capacitance step
T2A3-0 set to 0001
1.57
pF
AGCMIXSP
AGC2 Starting Point on Mixer 2
fIN = 10.7MHz; Value of
VMIX2AMIN for which VMIX2OUT is
1dB compressed;
IF2A1-0 set to 10
48
dB
µV
AGCMIXIS
AGC2 intervention slope on
Mixer 2
fIN = 10.7MHz:∆VMIX2OUT for
∆VMIX2AMIN = 1dB;
IF2A1-0 set to 10
0.1
dB/dB
AGCMIXR
AGC2 Range on Mixer 2
fIN = 10.7MHz; Range of
VMIX2AMIN above AGCMIXSP for
which VMIX2OUT is not
increasing linearly with a
1dB/dB slope; IF2A1-0 set to 10
50
dB
AM IF2 Amplifier
Ref: AM Test Circuit; fIN = 450KHz, measure input at VIF2AMPIN, output at VIF2AMPOUT (switches must be in position 1).
RIN,IF2AMP
Input Resistance
2
K
Ω
GIF2AMPMIN Minimum Gain
VIF2AMPIN = 10dBµV;
IF2A1-0 set to 00
50
dB
GIF2AMPMAX Maximum Gain
VIF2AMPIN = 10dBµV;
IF2A1-0 set to 11
59
dB
AGCAMPSP AGC2 Starting Point on IF2 Amp Value of VIF2AMPIN for which
VIF2AMPOUT is 1dB compressed,
IF2A1-0 set to 01
60
dB
µV
AGCAMPR
AGC2 Range on IF2 Amp
fIN = 10.7MHzRange of
VIF2AMPIN above AGCAMPSP for
which VIF2AMPOUT is not
increasing linearly with a
1dB/dB slope; IF2A1-0 set to 01
33
dB
AGCAMPIS
AGC2 intervention slope on IF2
Amp
fIN = 10.7MHz; ∆VIF2AMPOUT for
∆VIF2AMPIN = 1dB;
IF2A1-0 set to 1
0.1
dB/dB
AGCTCR
AGC2 Time Constant Ratio
Ratio of AGC2 "reception" Time
Constant and "seek" Time
Constant
150/5
s/s
ELECTRICAL CHARACTERISTICS (Continued)



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38


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