BLOCK DIAGRAM

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

V (11–13)

Supply Voltage

13.8

V

V (4–13)

Tuner A.G.C. Voltage

12

V

Power Dissipation

900

mW

Storage Temperature

– 55 to + 125

°C

Operating Ambient Temperature

0 to + 70

°C

THERMAL DATA

Symbol

Parameter

Value

Unit

Junction - ambient Thermal Resistance

70

°C/W

ELECTRICAL OPERATING CHARACTERISTICS

Symbol

Parameter

Min.

Typ.

Max.

Unit

Supply Voltage Range

10.2

12

13.8

V

Supply Current

50

60

mA

IF Input Voltage Sensitivity

60

85

180

Max Input Voltage (Pins 1-16)

140

mV

Video Output Voltage

2.7

Differential Input Impedance (in parallel with 2pF)

2

k

Ω

Zero Signal Output Level

5.7

6

6.3

V

Top Synchro Output Level

2.9

3.07

3.2

V

IF Voltage Gain Control Range

52

64

dB

TDA2540 - TDA2541

2/7