TDA7541B STMicroelectronics, TDA7541B Datasheet - Page 24

• Manufacturer Part Number: TDA7541B
• Description: IC TUNER AM/FM CAR RADIO 64-LQFP
• Manufacturer: STMicroelectronics

Specifications of TDA7541B

• 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: -

Electrical specifications and characteristics
3.3.5
Table 9.
24/77
40. Voltage controlled oscillator (VCO)
41. Crystal oscillator
42. Charge pump current
43. Loop filter input/output
Item Symbol
40.1
40.2
40.3
41.1
41.2
41.3
41.4
41.5
41.6
41.7
41.8
42.1
42.2
42.3
42.4
42.5
42.6
42.7
42.8
43.1
43.2
43.3
43.4
43.5
43.6
f
f
VCOmax
VCOmin
C
C
C
I
I
V
C/N
C/N
V
V
f
Δf/f
Δf/f
-I
-I
-I
-I
29-32
-I
OUT
OUT
I
I
I
I
I
xtal
step
max
20
20
20
20
IN
OH
OL
20
20
20
20
29
IN
PLL section
T
V
otherwise specified.
PLL section
amb
MPX
Min. VCO frequency
Max. VCO frequency
Carrier-to-noise-ratio
Crystal frequency
Carrier-to-noise-ratio
Oscillator output voltage
Input capacitance
Min. cap. Step
Max. cap.
Deviation versus V
Deviation versus T
Source current
Sink current
Source current
Sink current
Source current
Sink current
Source current
Sink current
Input leakage current
Input leakage current
Output voltage Low
Output voltage High
Output current, sink
Output current, source
= 25 °C, V
= 500 mV
Parameter
rms
CC1
mono, f = 1 kHz, de-emphasis τ = 50 µs, in application circuit, unless
= V
CC
CC2
= V
-
-
-
f
B = 1 Hz, Q
-
f
-
XTAL
XTAL
Δ V
-40 °C<T<+85 °C
V
ICP, V
ICP, V
V
V
I
I
V
V
VCO
xtal
OUT
OUT
Doc ID 16048 Rev 1
OUT
OUT
20
IN
IN
CCMIX1
CC
= GND: PD
= VREF1 PD
=10.25 MHz,
= 2.5 V
= 200 MHz, Δf=1 kHz,
= -0.2 mA
= 0.2 mA
= 1 V to V
= 1 V to V
=1 V
20
20
Test conditions
= 2.5 V
= 2.5 V
= V
loaded
CCVCO
OUT
CCVCO
CCVCO
OUT
=60
Δ
f=10 kHz
= Tristate
= Tristate
= V
-1 V
-1 V
CCIF
= 8.5 V, f
V
Min.
CCVCO
160
110
-0.1
-0.1
-10
0.5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
V
Xtal
10.25
23.25
Typ.
0.75
0.05
CCVCO
0.05
400
550
500
2.5
1.5
0.2
1.9
1.9
80
50
50
1
1
-
-
-
-
-
-
-
= 10.25 MHz,
-
Max.
260
0.1
0.1
0.5
10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDA7541B
dBc/
dBc/
mV
ppm/V
ppm/K
MHz
MHz
MHz
Unit
mA
mA
mA
mA
mA
mA
pF
μA
μA
μA
μA
μA
μA
pF
pF
V
V
√
√
rms
Hz
Hz