TDA7540B STMicroelectronics, TDA7540B Datasheet - Page 19

• Manufacturer Part Number: TDA7540B
• Manufacturer: STMicroelectronics

Specifications of TDA7540B

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

DOCUMENT CD00108485
Copyright STMicroelectronics
TDA7540B
Table 6.
20.10
21.10
Item
20.4
20.5
20.6
20.7
20.8
20.9
21.1
21.2
21.3
21.4
21.5
21.6
21.7
21.8
21.9
22.1
22.2
22.3
22.4
22.5
22.6
22.7
21
22
AM Mixer2 (450kHz)
IF Noise Blanking
Symbol
V
CP
CP
C
V
V
C
C
C
C
C
REVISION 1.0
IIP3
IIP3
R
C
thstep
62-63
V
V
∆A
desth
desth
max
1-80
max
t
t
A
A
Electrical Characteristics
(T
f
otherwise specified).
F
min
F
min
bl
bl
71
71
RF
1dB
1dB
th
th
amb
= 98MHz, m= 30%, f
= 25°C, V
1dB compression point
3rd order intermodulation
Noise figure
Gain
Min. capacitance step
Max. capacitance
Input resistance
Input capacitance
1dB compression point
3rd order intermodulation
Noise figure
Max. gain
Gain control range
Min. cap step
Max. cap
Min. blanking time
Max. blanking time
Min internal threshold
Max. internal threshold
Threshold step
Min. desensitivity threshold
Max. desensitivity threshold
Parameter
CC1
= V
CC2
MOD
= V
= 400kHz, f
CC3
COMPANY INTERNAL
referred to diff. mixer input
IF1T
IF1T
IF1T
referred to diff. mixer input
Mixer2 tank output
IF2T
IF2T
IF2T
= V
ACTIVE
CCST
Test Conditions
Xtal
= V
= 10.25MHz, in application circuit, unless
CCVCO
= V
CCMIX1
Min.
Unauthorized reproduction and communication strictly prohibited
= V
Electrical specifications
CCMIX2
DATE 11-May-2006
187.5
Typ.
8.25
0.55
12.5
330
112
132
120
132
2.5
1.6
3.2
26
12
34
20
24
17
8
2
2
8
0
4
= V
Max.
CCIF1
= 8.5V,
dBµV
dBµV
dB
dB
Unit
mV
mV
mV
dB
dB
pF
pF
pF
pF
dB
dB
dB
pF
pF
pF
µs
µs
W
V
V
15/75
µ
µ
V
V
page: 15/75