Parameter Measurement Information

CL(2)

RL

VIN

VCC

GND

1D or 2D

VOUT1 or VOUT2

VCTRL

1D or 2D

D

Logic

Input(1)

V+

VCOM

500 Ω

RL

CL

50 pF

tON

TEST

V+

500 Ω

50 pF

tOFF

50%

tON

tOFF

50%

90%

90%

Logic

Input

(VI)

1.8 V

Switch

Output

(VOUT1 or VOUT2)

0

CL(2)

RL

S

(1) All input pulses are supplied by generators having the following characteristics: PRR≤ 10 MHz, ZO = 50W, tr< 5 ns, tf < 5 ns.

(2) CL includes probe and jig capacitance.

VOH

VOL

Figure 6-1. Turnon (TON) and Turnoff Time (TOFF)

1D

2D

D

VOUT1

VIN

Channel OFF: 1D to D

Network Analyzer Setup

Source Power = 0 dBm

(632-mV P-P at 50-Ω load)

DC Bias = 350 mV

50 Ω

VCC

GND

50 Ω

50 Ω

Network Analyzer

Source

Signal

VCTRL

+

VCTRL = VCC or GND

S

Figure 6-2. OFF Isolation (OISO)

1D

2D

50 Ω

50 Ω

VOUT1

VIN

Channel ON: 1D to D

Network Analyzer Setup

Source Power = 0 dBm

(632-mV P-P at 50-Ω load)

DC Bias = 350 mV

50

VCC

GND

VOUT2

Source

Signal

Channel OFF: 2D to D

Network Analyzer

VCTRL

+

VCTRL = VCC or GND

S

Figure 6-3. Crosstalk (XTALK)

TS3USB221E

SCDS263E – SEPTEMBER 2009 – REVISED JULY 2024

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