TDA7540B STMicroelectronics, TDA7540B Datasheet - Page 15

TDA7540B

Manufacturer Part Number
TDA7540B
Description
Manufacturer
STMicroelectronics
Datasheet

Specifications of TDA7540B

Case
TQFP
Dc
06+
Lead Free Status / Rohs Status
Compliant

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DOCUMENT CD00108485
Copyright STMicroelectronics
TDA7540B
Table 5.
13.10
13.11
13.12
13.13
13.14
13.15
Item
10.3
10.4
11.1
12.1
12.2
12.3
12.4
12.5
12.6
12.7
13.1
13.2
13.3
13.4
13.5
13.6
13.7
13.8
13.9
11
12
13
Limiter 1 (450kHz)
Demodulator, Audio Output
Quality Detection
S-meter, Unweighted Fieldstrength
Adjacent Channel Filter
Adjacent Channel Gain
Adjacent Channel Output
Symbol
|∆V|
G
V
|∆V|
V
R
R
f
G
THD
∆V
∆V
∆V
G
-20dB
MPXW
Limiter
S/N
REVISION 1.0
V
V
V
V
V
V
f
f
TK
MPX
OUT
OUT
G
HP
BP
max
min
Electrical characteristics (continued)
(T
f
otherwise specified).
65
65
22
22
23
23
RF
max
22
22
22
min
amb
= 98MHz, dev= 40kHz, f
= 25°C, V
Limiting sensitivity
Mixer gain
Gain
MPX output signal
Output impedance
DC offset fine adjust
DC offset fine adjust
MPXW output signal
Min. input voltage MIX2
Fieldstrength output
Fieldstrength output
voltage per decade
voltage per decade
S-meter offset
Output impedance
Temp coeff.
Gain minimum
Gain maximum
-3dB frequency highpass
Centre frequency
Attenuation 20dB
Output voltage low
Output voltage high
Parameter
CC1
= V
CC2
= V
MOD
CC3
S/N = 20dB
Dev.= 75kHz, V
10mV
Dev.= 75kHz
DEM, MENA=1
DEM, MENA=1
Dev.= 40kHz,V
10mV
Dev.= 75kHz
V
V
SMSL = 0
SMSL = 1
SL, SMSL=1
ACG=0
ACG=1
ACF=0
ACF=1
= 1kHz, f
65
65
COMPANY INTERNAL
= V
= 20dB
= 119dB
RMS
RMS
Test Conditions
ACTIVE
CCST
Xtal
µ
V
µ
= V
V
65
= 10.25MHz, in application circuit, unless
65
CCVCO
=
=
= V
CCMIX1
Min.
-15
Unauthorized reproduction and communication strictly prohibited
= V
Electrical specifications
CCMIX2
Typ.
DATE 11-May-2006
500
264
350
400
100
100
8.5
0.1
4.9
1.5
0.1
4.9
28
18
80
50
76
30
32
38
70
1
0
= V
Max.
0.1
15
CCIF1
= 8.5V,
mV
mV
ppm/K
dBµV
dBµV
Unit
kHz
kHz
kHz
mV
mV
dB
dB
dB
dB
dB
dB
%
11/75
V
V
V
V
V
V
RMS
RMS
page: 11/75

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