TDA7528 STMicroelectronics, TDA7528 Datasheet - Page 30

• Manufacturer Part Number: TDA7528
• Description: IC FRONT END MODULE CAR 64-LQFP
• Manufacturer: STMicroelectronics

Specifications of TDA7528

• Frequency: 50kHz ~ 108MHz, 161MHz ~ 163MHz
• Modulation Or Protocol: AM, FM
• Applications: Automotive Audio
• Current - Receiving: 175mA
• Data Interface: PCB, Surface Mount
• Voltage - Supply: 3.3V, 5V
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 64-LQFP
• Operating Temperature (min): -40C
• Operating Temperature (max): 125C
• Operating Temperature Classification: Automotive
• Package Type: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -
• Antenna Connector: -
• Lead Free Status / Rohs Status: Compliant

Electrical characteristics
3.6.3
Table 15.
1. Parameter not guaranteed by production test
3.7
Table 16.
1.
30/65
Settling time FM
Spurious suppression
vnoise
Symbol
information see application note information
IIP3
Gmax
Gstep
Gmin
Parameter not guaranteed by production test, depends on loop filter circuitry and CP current settings. For further
-
-
-
-
-
-
(1)
Parameter
(1)
IF buffer amplifier
The IF buffer amplifier is a programmable, single ended amplifier. The input for the IF buffer
amplifier can be selected by software between IFin1 and IFin2. The output of the amplifier is
multiplexed with GPIO5
IF buffer amplifier electrical characteristics
Phase Locked Loop
Phase Locked Loop electrical characteristics
Min. gain
Max. gain
Gain step
Absolute gain error
Relative gain error
Input noise voltage
3
3 dB bandwidth
Output DC voltage
External output load
Output impedance
rd
(1)
order intercept point
Parameter
Δf < 0.01 %
@ f
fractional mode, with loop filter
according application schematic
@ f
integer mode
VCC = 4.6 – 4.7V, f
filter according application schematic
f
Suppression of spurious with
compensation DAC
low current charge pump
50 µA ≤ Icp ≤ 750 µA
PFD
PFD
PFD
= 100 kHz
= 300 kHz
= 100 kHz
Test condition
Series resistance 220 Ω,
terminated with 330 Ω
Series resistance 220 Ω,
terminated with 330 Ω
3bit
-
Step by step
@ 10.7 MHz, 3 dB gain
@ gain 3 dB,Vout=1 Vpp
with 500 Ω ≤ R
-
-
-
-
Doc ID 13141 Rev 6
PFD
Test condition
= 300kHz, loop
L
≤ 600 Ω
Min.
5
-
-
Min.
-1.5
115
400
1.6
80
-3
-
-
-
-
-
Typ
300
300
500
20
Typ
140
120
550
-11
8.5
50
3
2
-
Max
500
500
600
600
1000
Max
250
1.5
2.1
15
-
3
-
-
-
-
-
TDA7528
nV/√ Hz
Units
dBµV
Units
MHz
dB
dB
dB
dB
dB
dB
µs
µs
Ω
Ω
V