ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

Supply Voltage at Pin 24 (low impedance)

5.25

V

Voltage at Pins, 7, 15, 21

20

V

Input Signals

5

V

°C)

1

W

Storage and Junction Temperature

– 40 to 150

°C

THERMAL DATA

Symbol

Parameter

Value

Unit

Thermal Resistance Junction-pins

Max

80

°C

ELECTRICAL CHARACTERISTICS

°C, unless otherwise specified)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Supply Voltage (pin 24)

4.75

5

5.25

V

Supply Current (pin 24)

30

60

85

mA

Stabilized Voltage at Pin 24

5.6

V

SYNC. SEPARATOR

Peak to Peak Input Signal (negative video signal)

0.3

1

4

V

VIDEO IDENTIFICATION AND VCR SWITCH

VCR Switch Voltage

1.6

2.1

2.4

V

Threshold Voltage for Time Constant Switching

2.3

V

Peak Output Current

Lock

1

mA

Output Current

20

µA

OSCILLATOR

Free Running Frequency

500

kHz

Frequency Control Sensitivity

1.0

kHz/V

Control Voltage Range

2.6 to 4

V

SYNC–OSCILLATOR PHASE COMPARATOR

Control Peak Curent

± 0.3

mA

VCR Control Peak Current

± 0.6

mA

∆f

Catching and Holding Range

± 400

Hz

FLYBACK – OSCILLATOR PHASE COMPARATOR

Control Voltage Range

2.8 to 3.7

V

Flyback Input Current

0.1

Flyback Input Threshold

5

mA

Peak Control Current

± 0.5

mA

Static Control Error

1

%

Permissible Delay between Output Pulse and

Flyback Pulse

µs17

µs

TDA8185I

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