Rainbow Electronics MAX4885E - Manual (Page 9)

MAX4885E
Ultra-Low Capacitance 1:2 VGA
Switch with ±15kV ESD
_______________________________________________________________________________________ 9
CHARGE-CURRENT-
LIMIT RESISTOR
DISCHARGE
RESISTANCE
STORAGE
CAPACITOR Cs
100pF
R C
1M Ω
R D
1500 Ω
HIGH-
VOLTAGE
DC
SOURCE
DEVICE
UNDER
TEST
Figure 3. Human Body ESD Test Model
I P 100%
90%
36.8%
t RL
TIME
t DL
CURRENT WAVEFORM
PEAK-TO-PEAK RINGING
(NOT DRAWN TO SCALE) I R
10%
0
0
AMPERES
Figure 4. HBM Discharge Current Waveform
R1
G1
B1
R2
G2
R0
G0
B2
H1
V1
B0
EN
SEL
H0
V0
BIDIRECTIONAL
LEVEL SHIFTER
MAX4885E
SDA0
SCL0
SDA1
SCL1
SDA2
SCL2
Functional Diagram