EL4544_14 Datasheet, PDF (22/26 Pages) Intersil Corporation – Triple 16x5 Differential Crosspoint Switch Capable of Operation in Single-Ended or Differential Input Modes

Typical Performance Curves (Continued)
EL4544
500
450
400
350
300
250
200
150
100
50
0
0
0.5
1.0 1.5
2.0 2.5
3.0
DIGITAL SUPPLY VOLTAGE (V)
FIGURE 37. ANALOG CURRENT vs DIGITAL SUPPLY
VOLTAGE
120
100
80
60
40
20
0 _{2.0 2.5}
MAIN VOLTAGE SUPPLY (Va)
Vd = 3.0V, RefOL = 1.5V
3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
FIGURE 38. SUPPLY CURRENT VERSUS SUPPLY VOLTAGE
BASE LINE IDLE (ALL INPUTS AND OUTPUTS
DISABLED)
40
35
A_VTOTAL = 4
30
A_VIN = 2
25 AVIN = 1
20
15
10
5
0
1.0
10M
FREQUENCY (Hz)
100M
FIGURE 39. THIRD-ORDER INTERCEPT POINT vs
FREQUENCY GREEN CHANNEL
40
35
30
A_VIN = 2
A_VTOTAL = 4
25 _{AVIN = 1}
20
15
10
5
0
1.0
10M
FREQUENCY (Hz)
100M
FIGURE 40. THIRD-ORDER INTERCEPT POINT vs
FREQUENCY BLUE CHANNEL
40
35
30
A_VIN = 2
25 ^AV^{IN = 1}
A_VTOTAL = 4
20
15
10
5
0
1.0
10M
FREQUENCY (Hz)
100M
FIGURE 41. THIRD-ORDER INTERCEPT POINT vs
FREQUENCY RED CHANNEL
0
-10
A_VTOTAL = 4
f1 = 10MHz
-20 ^{f2 = 10.004MHz}
f1
-30
IP3 = 36.2
f2
-40
-50
-60
-70
2f1-f2
2f2-f1
-80
-90
-100
-110
9.995 9.997 9.999 10.001 10.003 10.005 10.007 10.009
FREQUENCY (MHz)
FIGURE 42. IP3 A_VTOTAL = 4 BLUE CHANNEL
22
FN7362.5
February 23, 2012