GY4102A_09 Datasheet, PDF (9/11 Pages) Gennum Corporation – Fast Toggling Video Switch

4. Test Circuits
+5V
1μH
0.1
3K
5
1
8
IN-0
CH-0
75
GY4102A
CH-1
IN-1
4
RS
6
OUTPUT TO NETWORK
ANALYSER VIA UNITY
273
75
CL GAIN BUFFER
0.1
1μH
-5V
All resistors in ohms, all capacitors in microfarads, unless otherwise stated.
Figure 4-1: Frequency Response
+1V
FOR TIME
DELAY TEST
FOR
TRANSIENT
TEST
+5V
1μH
5
1
8
A*
2
GY4102A
4
6
B*
7
3
PULSE
GENERATOR
10K
-5V
1μH
0.1
*USE ULTRA LOW CAPACITANCE SCOPE PROBES AT POINTS A & B
PULSE GENERATOR CHARACTERISTICS: t_r = t_ƒ ≤ 1ns V_O= 5V p_rr ≤ 20MHz
All resistors in ohms, all capacitors in microfarads, unless otherwise stated.
Figure 4-2: Switching Transient/Time Delays
GY4102A Fast Toggling Video Switch
Data Sheet
13408 - 4
November 2009
9 of 11
Proprietary & Confidential