TDA7541W STMicroelectronics, TDA7541W Datasheet - Page 16

• Manufacturer Part Number: TDA7541W
• Description: IC TUNER AM/FM CAR RADIO 64-LQFP
• Manufacturer: STMicroelectronics

Specifications of TDA7541W

• Modulation Or Protocol: AM, FM
• Applications: Automotive Audio
• Current - Receiving: 48mA
• 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: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Frequency: -
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -
• Lead Free Status / Rohs Status: Compliant

Electrical specifications and characteristics
Table 6.
16/75
15. Weak signal mute
16. Multiplexer output
14.20
14.21
14.22
14.23
14.24
14.25
14.26
14.27
14.28
14.29
14.30 RATIO
14.31 RATIO
Item
15.1
15.2
15.3
15.4
15.5
15.6
15.7
15.8
15.9
16.1
16.2
16.3
16.4
ISS filter switch threshold
Deviation detection
DEV
DEV
Symbol
a
V
R
a
V
V
V
V
a
a
MTHISS
R
ACMTH
ACMD
23load
V
V
V
V
WMD
WMD
30,31
30,31
30,31
30,31
I
I
OUT
I
I
I
I
42
42
3
3
3
3
37
37
23
23
WTH
WTH
FM section (continued)
max
min
Threshold ISS on
Threshold ISS off
Threshold ISS narrow on
Threshold ISS narrow off
Charge current low
Charge current high
Discharge current low
Discharge current high
Internal low threshold
Internal high threshold
Referred to threshold
Referred to threshold
Upper start point
Lower start point
Min. mute depth
Max. mute depth
Mute threshold below
WMTH for ISS filter “ON”
Internal AC mute
threshold
AC mute depth
Charge current
Discharge current
Output voltage low
Output voltage high
Output resistance
Load resistor
Parameter
BWDEF = 0
BWDEF = 0
BWDEF = 0
BWDEF = 0
TDEV
TDEV
TDEV
TDEV
DWTH, I
DWTH, I
DTH
DTH
WMTH = 0, WMD = 7, V
AF = -3 dB
WMTH = 7, WMD = 7, V
AF = -3 dB
WMD = 0, WMTH = 7, V
WMD = 7, WMTH = 7, V
WMD, WMTH, V
ACMTH
ACMD
-
-
-
-
-
-
Doc ID 13686 Rev 4
Test conditions
3
3
= 1 µA
= 1 µA
IN
=V
56
IN
IN
56
56
=V
=V
=OFF
=OFF
56
56
,
,
Min.
200
-40
-48
-65
0.5
5.5
1.5
4.6
10
22
40
20
3
-
-
-
-
-
-
-
-
-
-
-
-
-47.5
Typ.
250
-32
-39
1.5
2.9
2.7
2.5
0.1
4.9
20
50
14
26
3
1
4
2
8
1
1
1
-
-
-
Max.
10.5
260
300
-30
-30
-20
1.5
0.2
8
4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDA7541
Unit
kHz
kHz
mV
µA
µA
µA
µA
dB
dB
dB
dB
μA
μA
kΩ
Ω
V
V
V
V
V
V
V
V
-
-