SN75970B

SCSI DIFFERENTIAL CONVERTER-CONTROL

SLLS323A – NOVEMBER 1999 – REVISED JANUARY 2000

10

POST OFFICE BOX 655303

PARAMETER MEASUREMENT INFORMATION

5 V

VOD

VOH, VOL

VOH, VOL

165

Ω

165

Ω

75

Ω

VIH, VIL

BDBn –

BDBn +

A–

2 V

or

0.8 V

NOTES: A. The input pulse is supplied by a generator having the following characteristics: tr ≤ 3 ns, tf ≤ 3 ns, PRR ≤ 1 MHz, 45% < duty cycle

< 50%, ZO = 50 Ω.

B. Resistance values are with a tolerance of 5%.

C. All input voltage levels are held to within 0.01 V.

VID or VIT

VI

VOH, VOL

ADBn –

IOH, IOL

II

BDBn –

BDBn +