ISL54230 Datasheet, PDF (13/16 Pages) Intersil Corporation – Octal Multiprotocol Switch

ISL54230
Typical Performance Curves T_A = +25°C, Unless Otherwise Specified (Continued)
0
0
V_DD = 3.0V
-20
V_IN = 0dBm
COM3A TO COM4A
-40 ^RL ^{= 50Ω}
V_DD = 3.0V
-20 _{VIN = 0dBm}
COM3A TO COM4B
-40 R_L = 50Ω
-60
-60
-80
-80
-100
-100
-120
-120
1M
10M
100M
1G
1M
10M
100M
1G
FREQUENCY (Hz)
FREQUENCY (Hz)
FIGURE 21. CROSSTALK
FIGURE 22. CROSSTALK
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
0.55
0.50
2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7
SUPPLY VOLTAGE (V)
FIGURE 23. LOGIC INPUT THRESHOLD VOLTAGE vs SUPPLY
VOLTAGE
0.20
0.18
COM1B AND COM 4B
0.16
0.14
0.12
0.10
0.08
V_DD = 3.3V
V_IN = 100mV_RMS WITH 1.5VDC OFFSET
R_L = 32Ω
0.06
0.04
COM1A AND COM 4A
0.02
0
20
100 200
1k 2k
10k 20k
FREQUENCY (Hz)
FIGURE 24. TOTAL HARMONIC DISTORTION vs FREQUENCY
13
FN6825.0
December 26, 2008