TDA7528 STMicroelectronics, TDA7528 Datasheet - Page 26

• 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
Table 12.
1.
26/65
Symbol
Vthr
Vthr
The time constant is defined as the 1τ value, means when the AGC is settled to 63% after a 6dB step
DNL
-
-
-
-
-
-
-
-
-
-
-
-
max
min
Pin diode source current
(I ≈ 1.5 mA * (exp(V
V
Min. voltage
Pin diode source current in
constant current mode
Max. voltage
Max. source current
Min. sink current
Max. output voltage in analog
voltage mode (follower mode)
Min. output voltage in analog
voltage mode
Vthr_min
Vthr_max
Step size of Vthr
Nonlinearity of Vthr
TC current for 6 dB control
error
I attack in fast attack mode
@ 10 dB control error
Typical AGC time constant
AM-AGC electrical characteristics (continued)
AGCTC
)-1))
Parameter
DD
-
(1)
AGC control pin 1
V
external resistor necessary
AGC control pin
-
AGC control pin 1
AGC control pin 2;
voltage output
AGC control pin 2;
voltage output
AGC control pin 2
@ I
AGC control pin 2
@ I
-
-
6 bit
-
Mode T1
Mode T2
Mode T3
Active if control deviation is
more than 7 dB
C
AGC conductance versus
V
AGCTC
AGCTC
AGCTC
Doc ID 13141 Rev 6
load
load
Test condition
= 1 mA
= -50 µA
= 20 dB/V
< 1 V
= 1µF, mode T2
VCC-1.5
V
DD
Min.
-0.5
0.1
2.4
2.5
0.9
90
12
60
-
-
-
-
-
-
-0.3
VCC-1.3
Typ
100
0.2
2.6
1.7
40
20
15
-2
4
-
-
-
-
-
-
Max
V
160
-10
0.2
0.3
2.8
0.5
6.5
2.3
32
-1
-1
DD
1
-
-
TDA7528
Units
LSB
mA
mA
mA
mV
mA
ms
µA
µA
V
V
V
V
V
V