TDA7528 STMicroelectronics, TDA7528 Datasheet - Page 35

• 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

TDA7528
3.10
Table 23.
1.
Symbol
With RC-oscillator frequency = 2.5MHz
t
f
ADC
Osc
-
-
-
-
INL
DNL
Input voltage range
Oscillation frequency
2bit programmable
frequency error
Conversion time
A/D-converter
The TDA7528 contains a 6bit SAR A/D-Converter for sensing several analog values of the
tuner. The following analog sources can be switched to the ADC input by software
command:
●
●
●
●
●
●
●
●
The ADC is clocked by an integrated RC-oscillator, or the PLL reference frequency.
A/D-converter
Temperature sensor
TCFM
TCAM
TCIF1/2 (depends on which one is active)
VCO tuning voltage (=3/5 * Vtune)
GP1
GP2
Internal VCC divider (2/5 * VCC)
Parameter
(1)
Referred to internal VDD
-
-
RCfreq<1:0> = 00
RCfreq<1:0> = 01
RCfreq<1:0> = 10
RCfreq<1:0> = 11
-
12 clock cycles
Test condition, comments
Doc ID 13141 Rev 6
Min.
1.72
-0.5
-2
0
-
-
Electrical characteristics
0.68
1.31
Typ
1.9
2.5
-
-
-
-
-
Max
V
±40
0.5
2
DD
7
-
Units
MHz
MHz
MHz
MHz
LSB
LSB
µs
%
V
35/65