Datasheet

THS7347

www.ti.com

SLOS531B –MAY 2007– REVISED OCTOBER 2011

ELECTRICAL CHARACTERISTICS, V

= V

= 3.3 V (continued)

= 150 Ω ∥ 5 pF to GND for Monitor Output, 19 kΩ || 8 pF Load to GND for Buffer Output, SAG pin shorted to Monitor

Output Pin, unless otherwise noted.

TYP OVER TEMPERATURE

0°C to –40°C to MIN/MAX/

PARAMETER TEST CONDITIONS +25°C +25°C +70°C +85°C UNIT TYP

DIGITAL CHARACTERISTICS

(1)

High level input voltage V

2.3 V Typ

Low level input voltage V

1.0 V Typ

H/V SYNC CHARACTERISTICS: R

Load

= 1 kΩ To GND

(2)

Schmitt trigger adjust pin voltage Reference for Schmitt trigger 1.47 1.35/1.6 1.3/1.65 1.27/1.68 V Min/Max

Schmitt trigger threshold range Allowable range for Schmitt trigger adjust 0.9 to 2 V Typ

Positive-going input voltage threshold

Schmitt trigger VT+ 0.25 V Typ

relative to Schmitt trigger threshold

Negative-going input voltage threshold

Schmitt trigger VT– –0.3 V Typ

relative to Schmitt trigger threshold

Schmitt trigger threshold pin input

Input resistance into Control pin 10 kΩ Typ

resistance

H/V Sync input impedance 10 MΩ Typ

H/V Sync high output voltage 1 kΩ to GND 3.15 3.05 3.0 3.0 V Min

H/V Sync low output voltage 1 kΩ to GND 0.01 0.05 0.1 0.1 V Max

H/V Sync source current 10 Ω to GND 50 35 30 30 mA Min

H/V Sync sink current 10 Ω to 3.3 V 35 25 23 21 mA Min

H/V Delay Delay from Input to output 6.5 ns Typ

H/V to buffer output skew 5 ns Typ

(1) Standard CMOS logic.

(2) Schmitt trigger threshold is defined by (VT+ – VT–)/2.