ECLAMP2122S Datasheet, PDF (4/7 Pages) Semtech Corporation – USB Downstream Port Filter & TVS For EMI Filtering and ESD Protection

PROTECTION PRODUCTS
Typical Insertion Loss S21
(Pin 2 to 5 with respect to GND)
EClamp2122S
Typical Insertion Loss S21
(Pin 3 to 4 with respect to GND)
Frequency
114.9MHz
800MHz
900MHz
1.8GHz
2.5GHz
2.7GHz
S21 (dB)
-3.00
-14.11
-11.62
-5.16
-3.55
-3.52
Normalized Junction Capacitance
vs. Reverse Voltage (Data Pins)
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0
f = 1 MHz
1
2
3
4
5
Reverse Voltage - V_R (V)
Frequency S21 (dB)
114.6MHz -3.00
800MHz -12.58
900MHz -10.40
1.8GHz -4.76
2.5GHz -3.30
2.7GHz -3.38
© 2011 Semtech Corp.
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