AD8108/AD8109
AD8108/AD8109—SPECIFICATIONS
VS = 5 V, TA = +25°C, RL = 1 kΩ, unless otherwise noted.
Table 1.
Parameter
Conditions
Min
Typ
Max
Unit
Reference
DYNAMIC PERFORMANCE
−3 dB Bandwidth
200 mV p-p, RL = 150 Ω
2 V p-p, RL = 150 Ω
240/150
325/250
140/160
MHz
MHz
Figure 1,
Figure 13
Figure 1,
Figure 13
Propagation Delay
Slew Rate
Settling Time
2 V p-p, RL = 150 Ω
2 V Step, RL = 150 Ω
0.1%, 2 V Step, RL = 150 Ω
5
ns
V/µs
ns
400/480
40
Figure 15,
Figure 18
Gain Flatness
0.05 dB, 200 mV p-p, RL = 150 Ω
0.05 dB, 2 V p-p, RL = 150 Ω
0.1 dB, 200 mV p-p, RL = 150 Ω
0.1 dB, 2 V p-p, RL = 150 Ω
60/50
60/50
70/65
80/50
MHz
MHz
MHz
MHz
Figure 1,
Figure 13
Figure 1,
Figure 13
Figure 1,
Figure 13
Figure 1,
Figure 13
NOISE/DISTORTION PERFORMANCE
Differential Gain Error
NTSC or PAL, RL = 1 kΩ
NTSC or PAL, RL = 150 Ω
NTSC or PAL, RL = 1 kΩ
NTSC or PAL, RL = 150 Ω
f = 5 MHz
0.01
0.02
0.01
0.02
83/85
%
%
Differential Phase Error
Crosstalk, All Hostile
Degrees
Degrees
dB
Figure 8,
Figure 14
f = 10 MHz
76/83
93/98
15
dB
Figure 8,
Figure 14
Figure 23,
Figure 29
Figure 20,
Figure 26
Off Isolation, Input-Output
Input Voltage Noise
f = 10 MHz, RL =150 Ω,
one channel
0.01 MHz to 50 MHz
dB
nV/√Hz
DC PERFORMANCE
Gain Error
RL = 1 kΩ
0.04/0.1
0.07/0.5
%
RL = 150 Ω
0.15/0.25
%
Gain Matching
No load, channel-channel
RL = 1 kΩ, channel-channel
0.02/1.0
0.09/1.0
%
%
Gain Temperature Coefficient
OUTPUT CHARACTERISTICS
Output Impedance
0.5/8
ppm/°C
DC, enabled
Disabled
0.2
Ω
Figure 24,
Figure 30
Figure 21,
Figure 27
10/0.001
MΩ
Output Disable Capacitance
Output Leakage Current
Output Voltage Range
Output Current
Disabled
Disabled, AD8108 only
No load
2
pF
µA
V
mA
mA
1/NA
3
40
65
2.5
20
Short-Circuit Current
Rev. B | Page 3 of 32