MAX4597

SINGLECHANNEL 10 W SPST ANALOG SWITCH

SLLS642 − JANUARY 2005

www.ti.com

11

NC

COM

VNC

VCOM

Channel OFF: NC to COM

Network Analyzer Setup

Source Voltage = 1 VRMS

DC Bias = 350 mV

50

W

V+

GND

50

W

50

W

Network Analyzer

Source

Signal

IN

VI

+

VI = V+ or GND

V+

GND

NC

IN

RGEN

VI

COM

VCOM

CL(1)

OFF

VCOM

ON

OFF

∆VCOM

VGEN

+

VI = VIH or VIL

CL = 1 nF

VGEN = 0 to V+

RGEN = 0

QC =CL×∆VCOM

Logic

Input(2)

VIH

VIL

Logic

Input

(VI)

(1) CL includes probe and jig capacitance.

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

GND

NO

COM

CL(1)

V+/2

IN

VI

600

W

600

W

Audio Analyzer

Source

Signal

RL = 600 Ω

CL = 50 pF

VSOURCE = V+ P-P

fSOURCE = 20 Hz to 20 kHz

Channel ON: COM to NO

−V+/2

VI = V+/2 or −V+/2

(1) CL includes probe and jig capacitance.

Figure 21. Total Harmonic Distortion (THD)