TDA7540B STMicroelectronics, TDA7540B Datasheet - Page 22

• 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 7.
18/75
33.10
33.11
33.12
33.13
33.14
33.15
33.16
Item
30.1
31.1
32.1
32.2
33.1
33.2
33.3
33.4
33.5
33.6
33.7
33.8
33.9
30
31
32
33
Traffic Radio (Note 2)
SCA - Subsidiary Communications Authorization (Note 3)
ACI - Adjacent Channel Interference (Note 4)
FM noise blanker
V
V
V
V
V
Symbol
V
V
V
SR
SR
V
PEAKDEV
PEAKDEV
REVISION 1.0
V
V
TRSTEP
V
PEAKFS
PEAKFS
a114
a190
TRMAX
TRNOISE
TRNOISE
TRMIN
a57
a67
Electrical characteristics (continued)
(T
V
circuit, unless otherwise specified).
PEAK
PEAK
T
T
PEAK
PEAK
PEAK
MPX
S
S
amb
= 25°C, V
= 500mV
Signal f=57kHz
Signal f=67kHz
Signal f=114kHz
Signal f=190kHz
Min. trigger threshold
Max. trigger threshold
Trigger threshold step
Min. noise controlled
trigger threshold
Max. noise controlled
trigger threshold
Peak voltage
Peak voltage
Peak voltage
Min. deviation dependent
peak voltage
Max. deviation dependent
peak voltage
Min. fieldstrength controlled
peak voltage
Max. fieldstrength
controlled
peak voltage
Min. blanking time
Max. blanking time
Noise rectifier charge
Noise rectifier charge
rms
CC1
Parameter
mono, f = 1kHz, deemphasis = 50µs, f
= V
CC2
0)
0)
= V
0)
0)
0)
CC3
COMPANY INTERNAL
V
V
V
V
NBRR = 00, V
V
V
V
V
V
(fully mono), NBFS = 11
V
(fully mono), NBFS = 00
Signal HOLDN in testmode,
NBT
Signal HOLDN in testmode,
NBT
Signal PEAK in testmode,
NBPC=0
Signal PEAK in testmode,
NBPC=1
= V
PEAK
PEAK
PEAK
PEAK
MPX
MPX
MPX
MPX
MPX
MPX
ACTIVE
CCST
=50mV, f=150kHz
=200mV, f=150kHz
=500mV, NBDTH = 11
=500mV, NBDTH= 00
=0mV, V
=0mV, V
Test Conditions
=0.8V, NBLTH
=0.8V, NBLTH
=1.5V, NBCTH
=1.5V, NBCTH
= V
CCVCO
LEVEL
LEVEL
MPX
=0mV
<< V
<< V
= V
Xtal
SBL
SBL
CCMIX1
= 10.25MHz, in application
Unauthorized reproduction and communication strictly prohibited
Min.
= V
CCMIX2
DATE 11-May-2006
1200
Typ.
147
280
450
(off)
(off)
0.8
1.9
3.5
0.8
2.0
0.8
2.0
70
75
95
84
19
22
38
10
20
= V
Max.
CCIF1
TDA7540B
= 8.5V,
mV/µs
mV/µs
mV
mV
mV
mV
mV
Unit
V
V
dB
dB
dB
dB
µs
µs
V
V
V
V
V
OP
OP
OP
OP
OP
OP
OP
page: 18/75