ELECTRICAL OPERATING CHARACTERISTICS

Symbol

Parameter

Min.

Typ.

Max.

Unit

Input Threshold Current

100

150

µA

Input Current

5 to 100

µA

– 1

µA

Video Input Signal (positive synchro pulses) (note 1)

3 to 4

Allowed superimposed parasitic signal

7

V

Fly-back Pulse (Pin 6)

Input Threshold Voltage

1.4

V

Input Limitation Level

–0.7 and +1.4

V

Input Current

0.01

1

2

mA

Output Pulse Width Control Switch (Pin 4)

Input Voltage

t = 7

µs (thyristor)

t= 14

0 to 3.5

5.4 to 6.6

V

V

V

I(4)

Input Current

t = 7

µs (thyristor)

t= 14

200

200

0

µA

µA

µA

Video Recorder Switch (Pin 11)

Input Voltage

(Pin 11 low level)

0 to 2.5

V

V

Input Current

(Pin 11 low level)

200

2

µA

mA

Output Signals

Frame Synchro Pulses (positive) (Pin 8)

Output Voltage (peak value)

10

11

V

Output Impedance

2

k

Ω

Delay Between Leading Edge of Input Signal and Leading Edge of

Output Signal

15

µs

Delay Between Trailing Edge of Input Signal and Trailing Edge of

Output Signal

15

µs

SANDCASTLE PULSE (POSITIVE) (PIN 7)

Output Voltage (peak valve)

10

11

V

Output Impedance

70

Ω

Output Current During Trailing Edge

2

mA

3.7

4.3

µs

Phase Between Middle Input Synchro Pulse and Leading Edge of

2.15

3.15

µs

FLY-BACK BLANKING PULSE (PIN 7)

Output Voltage (peak value)

4

5

V

Output Impedance

70

Ω

Output Current During Trailing Edge

2

mA

CONTROL PULSE FOR HORIZONT AL DRIVER (POSITIVE) (PIN 3)

Output Voltage (peak value)

10.5

V

Output Impedance

(leading edge)

(trailing edge)

2.5

20

Ω

Ω

Control Pulse Width

5.5

8.5

µs

µs

Control pulse is disabled for

4

V

Notes : 1. Allowed range 1 to 7V

2. Or Pin 4 not connected.

µs

TDA2593

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