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PARAMETER MEASUREMENT INFORMATION

TEST CIRCUIT

VOLTAGE WAVEFORMS

0 V

Output

VOH

VOL

10%

90%

90%

10%

tTLH

tTHL

tPLH

tPHL

2.5 V

−2.5 V

50%

Input

Device

Under

Test

A

B

VCC

CL = 50 pF

(see Note A)

Input

TEST CIRCUIT

Device

Under

Test

G Input

G Input

VCC

S1

RL = 1 kΩ

CL = 50 pF

(see Note A)

VID = ±2.5 V

VOLTAGE WAVEFORMS

tPZL, tPLZ Measurement: S1 to VCC

tPZH, tPHZ Measurement: S1 to GND

1.3 V

G

G

(see Note B)

Output

(with VID = 2.5 V)

Output

(with VID = −2.5 V)

tPZH

tPHZ

tPZH

tPHZ

tPZL

tPLZ

tPZL

tPLZ

VOH −0.5 V

VOL + 0.5 V

VOH −0.5 V

VOL + 0.5 V

3 V

0 V

3 V

0 V

VOH

VOL

VOH

VOL

1.3 V

50%

50%

A Input

B Input

AM26C32-EP

QUADRUPLE DIFFERENTIAL LINE RECEIVER

SLLS870 – NOVEMBER 2007

A.

CL includes probe and jig capacitance.

Figure 1. Switching Test Circuit and Voltage Waveforms

A.

CL includes probe and jig capacitance.

B.

The input pulse is supplied by a generator having the following characteristics: PRR = 1 MHz, duty cycle

≤ 50%, tr = tf

= 6 ns.

Figure 2. Enable/Disable Time Test Circuit and Output Voltage Waveforms

6

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