Datasheet

Data Sheet ADN4691E/ADN4693E/ADN4696E/ADN4697E
Rev. A | Page 11 of 20
TEST CIRCUITS AND SWITCHING CHARACTERISTICS
DRIVER VOLTAGE AND CURRENT MEASUREMENTS
DI
NOTES
1. 1% TOLERANCE FOR ALL RESISTORS
V
OD
V
TEST
49.9Ω
3.32kΩ
+
–
3.32kΩ
–1V TO +3.4V
10355-019
A/Y
B/Z
Figure 19. Driver Voltage Measurement over Common-Mode Range
DI
NOTES
1. C1, C2, AND C3 ARE 20% AND INCLUDE PROBE/STRAY
CAPACITANCE LESS THAN 2cm FROM DUT.
2. R1 AND R2 ARE 1%, METAL FILM, SURFACE MOUNT,
LESS THAN 2cm FROM DUT.
V
OC
R1
24.9Ω
C1
1pF
C2
1pF
C3
2.5pF
R2
24.9Ω
10355-020
A/Y
B/Z
Figure 20. Driver Common-Mode Output Voltage Measurement
S1 S2
V
A(O)
, V
B(O)
,
V
Y(O)
OR V
Z(O)
A/Y
V
CC
R1
1.62kΩ
±1%
B/ZDE
10355-021
Figure 21. Maximum Steady-State Output Voltage Measurement
S1
DI
S2
A/Y
B/Z
V
TEST
V
CC
I
OS
–1V OR +3.4V
10355-022
Figure 22. Driver Short Circuit
NOTES
1. INPUT PULSE GENERATOR: 500kHz; 50% ± 5% DUTY CYCLE; t
R
, t
F
≤ 1ns.
2.
V
OC(PP)
MEASURED ON TEST EQUIPMENT WITH –3dB BANDWIDTH ≥ 1GHz.
V
OC(PP)
∆V
OC(SS)
V
OC
B/Z
A
/
Y
≈ 0.7V
≈ 1.3V
10355-023
Figure 23. Driver Common-Mode Output Voltage (Steady State)