TDA7540B STMicroelectronics, TDA7540B Datasheet - Page 14

• 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.
10/75
Item
8.10
8.11
10.1
10.2
5.7
6.1
6.2
6.3
6.4
7.1
7.2
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
9.1
9.2
9.3
9.4
9.5
9.6
9.7
10
6
7
8
9
AGC Time Constant Output
AGC PIN Diode Driver Output
I/Q Mixer1 (10.7MHz)
IF1 Amplifier1 +2 (10.7MHz)
Mixer2 (450kHz)
Symbol
CP
G1
CP
G1
R
R
V
IIP3
IQP
IRR
IRR
IIP3
REVISION 1.0
C
V
V
R
C
R
R
V
G2
I
I
g
OUT
9,11
OUT
I
I
16
16
F
Electrical characteristics (continued)
(T
f
otherwise specified).
16
16
65
IN
8
8
IN
IN
m
max
IN
IN
1dB
min
1dB
RF
amb
= 98MHz, dev= 40kHz, f
= 25°C, V
Input capacitance
Max. AGC output voltage
Min. AGC output voltage
Min. AGC charge current
Max. AGC discharge
current
AGC OUT, current min.
AGC OUT, current max.
Input resistance
Input capacitance
Output resistance
Input dc bias
Conversion
transconductance
Noise figure
1dB compression point
3rd order intermodulation
I/Q phase adjust
Image rejection ratio
Image rejection ratio
Gain
Min. gain
Max. gain
Input resistance
Output resistance
1dB compression point
3rd order Intermodulation
Input impedance
Max. input voltage
Parameter
CC1
= V
CC2
= V
MOD
CC3
V
V
V
V
V
V
differential
differential
differential
400Ω generator resistance
referred to diff. mixer input
PH
ratio wanted/image
with phase adjust
IFG1
IFG1
referred to 330Ω input
ref. to 330Ω input, 9dB gain
= 1kHz, f
9-11
9-11
9-11
9-11
9-11
9-11
COMPANY INTERNAL
= V
= 0mV
= 50mV
= 0mV
= 50mV
= 0mV
= 50 mV
Test Conditions
ACTIVE
CCST
Xtal
RMS
RMS
RMS
= V
RMS
RMS
RMS
= 10.25MHz, in application circuit, unless
,V
, V
CCVCO
,V
, V
16
8
16
= 2.5V
8
= 2.5V
= 2.5V
= 2.5V
= V
CCMIX1
Min.
100
30
40
-7
Unauthorized reproduction and communication strictly prohibited
= V
CCMIX2
-12.5
Typ.
1.25
DATE 11-May-2006
100
122
330
330
105
330
119
-20
2.5
3.2
126
50
10
17
40
46
18
4
3
6
9
= V
V
+V
Max.
REF1
0.5
+8
CCIF1
BE
TDA7540B
= 8.5V,
dBµV
dBµV
dBµV
dBµV
dBµV
Unit
mA
mA
µA
µA
kΩ
kΩ
ms
dB
dB
dB
dB
dB
pF
pF
dB
W
W
Ω
V
V
V
°
page: 10/75