TDA7540B STMicroelectronics, TDA7540B Datasheet - Page 16

• Manufacturer Part Number: TDA7540B
• Manufacturer: STMicroelectronics

Specifications of TDA7540B

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

DOCUMENT CD00108485
Copyright STMicroelectronics
Electrical specifications
Table 5.
12/75
13.16
13.17
13.18
13.19 f
13.20 f
13.21 Q
13.22
13.23
13.24
14.10
14.11
14.12
14.13
14.14
14.15
14.16
Item
14.1
14.2
14.3
14.4
14.5
14.6
14.7
14.8
14.9
14
ISS (intelligent Selectivity System)
Filter 450kHz
Adjacent Channel ISS Filter Threshold
BW 20dB Bandwidth, -20dB
BW 20dB Bandwidth, -20dB
BW 20dB -20dB weather band
Multipath Channel Gain
Multipath Bandpass Filter
BP19
BP31
Multipath Output
Multipath Threshold
ISS Filter Time Constant
Symbol
BW 3dB
BW 3dB
BW 3dB
V
V
I
I
I
R
R
f
V
V
G
V
V
G
27
27
27
centre
THMP
THMP
REVISION 1.0
V
V
WTH
WTH
OUT
OUT
NTH
NTH
max
min
Electrical characteristics (continued)
(T
f
otherwise specified).
24
24
,I
,I
,I
RF
28
28
28
amb
= 98MHz, dev= 40kHz, f
= 25°C, V
Output resistance
Gain minimum
Gain maximum
Centre frequency
Centre frequency
Quality factor
Output voltage low
Output voltage high
Output resistance
Centre frequency
Bandwidth, -3dB
Bandwidth, -3dB
Bandwidth weather band
Internal low threshold
Internal high threshold
Internal low threshold
Internal high threshold
Internal low threshold
Internal high threshold
Charge current low mid
Charge current high mid
Charge current low narrow TISS, ISSCTL = 1
Parameter
CC1
= V
CC2
= V
MOD
CC3
MPG=0
MPG=1
MPF=0
MPF=1
f
ISS80 = 1
ISS80 = 1
ISS80 = 0
ISS80 = 0
ISS30 = 1
ISS30 = 1
ACNTH
ACNTH
ACWTH
ACWTH
MPTH
MPTH
TISS, ISSCTL = 1
TISS, ISSCTL = 1
REF_intern
= 1kHz, f
COMPANY INTERNAL
= V
Test Conditions
ACTIVE
CCST
= 450kHz
Xtal
= V
= 10.25MHz, in application circuit, unless
CCVCO
= V
CCMIX1
Min.
5
Unauthorized reproduction and communication strictly prohibited
= V
CCMIX2
Typ.
0.25
0.95
0.50
1.25
-124
DATE 11-May-2006
450
150
120
250
-74
0.1
4.9
2.5
0.3
12
23
19
80
30
80
-60
31
4
8
0
= V
Max.
10
CCIF1
TDA7540B
= 8.5V,
Unit
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kΩ
dB
dB
kΩ
µA
µA
µA
V
V
V
V
V
V
V
V
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