TDA7540N STMicroelectronics, TDA7540N Datasheet - Page 17

• 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

TDA7540N
Table 6.
3.3.3
Table 7.
Softmute
S/N MPX
Global
a
Symbol
(S+N)/N
V
Symbol
(S+N)/N
a
a
SMTHISS
a
ΔV
V
ANT_us
THD
V
V
SMmax
SMmin
SMAC
V
ACTH
a
f
I
I
ANT
ANT
AF
49
49
ANT
53
IF
Usable sensitivity
IF2 AGC Range
Signal to Noise Ratio
IF rejection
Frequency response
Total Harmonic Distortion
AF output level
FM section electrical characteristics (continued)
(T
f
otherwise specified).
AM section
AM section electrical characteristics
(T
f
otherwise specified).
Upper startpoint
lower startpoint
Min. softmute depth
Max. softmute depth
Mute depth threshold for ISS
filter on
Internal AC mute threshold
AC mute depth
Charge current
Discharge current
RF
RF
amb
amb
= 98MHz, dev= 40kHz, f
= 98MHz, m= 30%, f
= 25°C, V
= 25°C, V
Parameter
Parameter
CC1
CC1
= V
= V
CC2
CC2
MOD
= V
= V
MOD
SMTH, SMD, SLOPE = 0
SMTH, SMD, SLOPE = 0
SMD, SLOPE = 0, SMTH
SMD, SLOPE = 0, SMTH
SMCTH
ACM
ACMD
V
dev.= 40kHz,LP=15KHz
deemphasis t = 50
(S+N)/N = 26 dB
Ref.: V
Ref.: V
Ref: V
IF = 10.7MHz
Ref.: V
Δ
V
m = 0.3
V
m = 0.3
V
= 400kHz, f
V
ANT
INRF
INRF
INRF
AF
CC3
CC3
= 1kHz, f
= -3 dB
= 60dBμV,
INRF
= 60dBµV, m = 0.8
= 120dBµV, m = 0.8
= 60dBµV
INRF
INRF
INRF
Test conditions
= V
= V
Test conditions
CCST
CCST
= 60dBµV,
= 60dBμV,
= 60dBμV
= 60dBµV,
Xtal
Xtal
= V
= V
= 10.25MHz, in application circuit, unless
μ
= 10.25MHz, in application circuit, unless
s
CCVCO
CCVCO
Upper
Upper
= V
= V
CCMIX1
CCMIX1
Min.
Min.
160
0.2
-65
1.5
60
66
25
50
50
70
4
= V
= V
Electrical specifications
-47.5
CCMIX2
CCMIX2
Typ.
Typ.
180
2.5
3.6
0.5
0.3
1.0
0.3
10
19
52
55
80
18
36
69
3
1
= V
= V
Max.
Max.
200
340
-30
4.0
10
2
CCIF1
CCIF1
mV
= 8.5V,
= 8.5V,
dBµV
dBμV
dBμV
Unit
kHz
Unit
dB
dB
dB
mV
%
dB
dB
dB
dB
μA
μA
dB
RMS
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