TDA7540N STMicroelectronics, TDA7540N Datasheet - Page 18

• Manufacturer Part Number: TDA7540N
• Description: IC TUNER AM/FM CAR RADIO 80-LQFP
• Manufacturer: STMicroelectronics

Specifications of TDA7540N

• Frequency: 10.7MHz
• Modulation Or Protocol: AM, FM
• Applications: Automotive Audio
• Current - Receiving: 12mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 7.7 V ~ 9 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -
• Lead Free Status / Rohs Status: Compliant

Electrical specifications
Table 7.
18/76
AGC voltage driver output
AGC pin diode driver output
AM Mixer1 (10.7MHz)
AM Mixer2 (450kHz)
Symbol
|I
CP
CP
R
C
CCR
C
78max
C
| I
IIP3
IIP3
R
C
V
V
V
R
C
V
V
V
OUT
1-80
max
I
A
F
min
F
24
71
71
7
71
71
6
IN
IN
1dB
1dB
4
6
6
|
|
IF output level
Min. RF AGC threshold
Max. RF AGC threshold
Min. IF AGC threshold
Max. IF AGC threshold
Min. DAGC threshold
Max. DAGC threshold
AGC2 charge current
Charge current ratio
Max. AGC output voltage
Min. AGC output voltage
AGC current
AGC driver current
Input resistance
Input capacitance
Output impedance
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
AM section electrical characteristics (continued)
(T
f
otherwise specified).
RF
amb
= 98MHz, m= 30%, f
= 25°C, V
Parameter
CC1
= V
CC2
MOD
= V
V
WAGC
WAGC
DAGC
seek
seek/seek off
differential
differential
referred to diff. mixer input
IF1T
IF1T
IF1T
referred to diff. mixer input
differential
= 400kHz, f
INRF
CC3
= 60dBµV, m=off
= V
Test conditions
CCST
Xtal
= V
= 10.25MHz, in application circuit, unless
CCVCO
= V
CCMIX1
Min.
-2.6
100
100
260
3.5
80
= V
CCMIX2
Typ.
96.5
0.55
8.25
190
109
109
100
100
112
132
330
120
132
2.5
97
74
96
30
26
12
-2
4
8
2
= V
Max.
-1.4
120
400
0.5
CCIF1
TDA7540N
mV
= 8.5V,
dBμV
dBμV
dBμV
dBμV
dBμV
dBμV
dBμV
dBμV
dB
dB
Unit
mA
kΩ
μA
μA
pF
dB
dB
pF
pF
pF
pF
dB
k
W
V
V
RMS
Ω
μ
μ
V
V