SN65LVDS109, SN65LVDS117

DUAL 4-PORT AND DUAL 8-PORT LVDS REPEATERS

SLLS369C – AUGUST 1999 – REVISED MARCH 2000

8

POST OFFICE BOX 655303

PARAMETER MEASUREMENT INFORMATION

Table 1. Receiver Minimum and Maximum Input Threshold Test Voltages

APPLIED VOLTAGES

RESULTING DIFFERENTIAL

INPUT VOLTAGE

RESULTING COMMON-

MODE INPUT VOLTAGE

VIA

VIB

VID

VIC

1.25 V

1.15 V

100 mV

1.2 V

1.15 V

1.25 V

-100 mV

1.2 V

2.4 V

2.3 V

100 mV

2.35 V

2.3 V

2.4 V

-100 mV

2.35 V

0.1 V

0 V

100 mV

0.05 V

0 V

0.1 V

-100 mV

0.05 V

1.5 V

0.9 V

600 mV

1.2 V

0.9 V

1.5 V

-600 mV

1.2 V

2.4 V

1.8 V

600 mV

2.1 V

1.8 V

2.4 V

-600 mV

2.1 V

0.6 V

0 V

600 mV

0.3 V

0 V

0.6 V

-600 mV

0.3 V

±

3.75 k

Ω

0 V

≤ VTEST ≤ 2.4 V

Y

Z

VOD

Input

100

Ω

3.75 k

Ω

Figure 2. VOD Test Circuit

Y

Z

Input

50 pF

49.9

Ω ± 1% (2 Places)

VOC

VO

VOC(PP)

VOC(SS)

1 V

1.4 V

VI

Input

VI

NOTE A: All input pulses are supplied by a generator having the following characteristics: tr or tf ≤ 1 ns, pulse repetition rate (PRR) = 0.5 Mpps,

pulsewidth = 500

±10 ns. CLincludesinstrumentationandfixturecapacitancewithin0,06mmoftheD.U.T.ThemeasurementofVOC(PP)

is made on test equipment with a –3 dB bandwidth of at least 300 MHz.

Figure 3. Test Circuit and Definitions for the Driver Common-Mode Output Voltage