ISL59834 Datasheet, PDF (10/17 Pages) Intersil Corporation – Quad Channel, Single Supply, Video Reconstruction Filter with On-Board Charge Pump

ISL59834
Typical Performance Curves V_CP = V_S = 3.3V, C_F1 = C_F2 = 0.1µF, C_S1 = C_S2 = 0.22µF, C_FIL1 = C_FIL2 = 0.4µF, C_IN1 = C_IN2 =
C_IN3 = C_IN4 = 0.1µF, R_L1 = R_L2 = 150Ω. (Continued)
0
INPUT OF CHANNEL 1, 3 TO OUTPUT OF
-10 _{CHANNEL 2, 4 AND VICE-VERSA}
-20
70
68 ^{NO LOAD}
INPUT FLOATING
66
64
-30
62
60
-40
58
-50
56
-60
-70
0.1
1M
10M
FREQUENCY (Hz)
100M
54
52
50
3.0
3.1
3.2
3.3
3.4
3.5
3.6
SUPPLY VOLTAGE (V)
FIGURE 7. LUMA-TO-CHROMA CROSSTALK
FIGURE 8. SUPPLY CURRENT vs SUPPLY VOLTAGE
1500
1400
1300
NO LOAD
INPUT FLOATING
1200
1100
1000
900
800
700
600
500
3.0
3.1
3.2
3.3
3.4
3.5
3.6
SUPPLY VOTLAGE (V)
FIGURE 9. DISABLED SUPPLY CURRENT vs SUPPLY
VOLTAGE
0
-10
-20 ^{VAC = 100mVP-P}
V_S = +3.3V + V_AC
-30
-40
-50
-60
0.001
0.01
0.1
1M
10M
FREQUENCY (Hz)
FIGURE 11. POWER SUPPLY REJECTION RATIO vs
FREQUENCY
30
25
20
15
10
5
0
0.1
1M
10M
100M
FREQUENCY (Hz)
FIGURE 10. OUTPUT IMPEDANCE vs FREQUENCY
0.05
0.03
0.01
-0.01
-0.03
-0.05
-0.07
-0.09
-0.11
-0.13
-0.15
0
WAVEFORM = MODULATED RAMP
0 IRE TO 100 IRE
1 2 3 4 5 6 7 8 9 10 11
STEP
FIGURE 12. DIFFERENTIAL GAIN
10
FN6268.1
June 11, 2008