UNTB0102

Advance

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

13 of 16

www.unisonic.com.tw

QW-R140-031.a



TEST CIRCUIT AND WAVEFORMS

Notes: RL=Load resistance.

CL=Load capacitance including jig and probe capacitance.

VEXT=External voltage for measuring switching times.

Table 1. Measurement Points

Supply Voltage

Input

Output

VCC

VM

VM

VX

VY

1.2V

0.5×VCCI

0.5×VCCO

VOL+0.1V

VOH－0.1V

1.5V±0.1V

0.5×VCCI

0.5×VCCO

VOL+0.1V

VOH－0.1V

1.8V±0.15V

0.5×VCCI

0.5×VCCO

VOL+0.15V

VOH－0.15V

2.5V±0.2V

0.5×VCCI

0.5×VCCO

VOL+0.15V

VOH－0.15V

3.3V±0.3V

0.5×VCCI

0.5×VCCO

VOL+0.3V

VOH－0.3V

5V±0.5V

0.5×VCCI

0.5×VCCO

VOL+0.3V

VOH－0.3V

Table 2. Test Data

Supply Voltage

Input

Load

VEXT

VCCA

VCCB

VI

∆t/∆v

CL

RL

tPLH, tPHL

tPZH, tPHZ

tPZL, tPLZ

1.2V~3.6V

1.65V~5.5V

VCCI

≤1.0 ns/V

15pF

50kΩ,

1MΩ

Open

Open

2×VCCO

Notes: 1. VCCI is the supply voltage associated with the input.

2. For measuring data rate, pulse width, propagation delay and output rise and fall measurements, RL=1MΩ;

for measuring enable and disable times, RL=50kΩ.

3. VCCO is the supply voltage associated with the output