LTC6401-20 Datasheet, PDF (8/16 Pages) Linear Technology – 1.3GHz Low Noise, Low Distortion Differential ADC Driver for 140MHz IF

LTC6401-20
TYPICAL PERFORMANCE CHARACTERISTICS
Equivalent Output Third Order
Intercept vs Frequency
Turn-On Time
70
UNFILTERED NO R_L
3.5 _{RL = 87.5Ω PER OUTPUT}
60
UNFILTERED 200Ω R_L
FILTERED NO R_L
3.0
I_CC
2.5
50
40
2.0
–OUT
1.5
30
1.0
+OUT
20
10
0
0
0.5
DIFFERENTIAL INPUT
V_OUT = 2V_P-P COMPOSITE
0
(NOTE 7)
–0.5
50
100
150
200 –100 0
FREQUENCY (MHz)
640120 G20
ENABLE
100 200 300
TIME (ns)
70
60
50
40
30
20
10
0
–10
400 500
640120 G21
Turn-Off Time
3.5 _{RL = 87.5Ω PER OUTPUT}
70
3.0
60
ENABLE
2.5
50
2.0
40
–OUT
1.5
30
1.0
+OUT
20
0.5
10
I_CC
0
0
–0.5
–100 0
100 200 300
TIME (ns)
–10
400 500
640120 G22
640120f
8