Data Sheet
AD8108/AD8109
SPECIFICATIONS
VS = ±5 V, TA = +25°C, RL = 1 kΩ, unless otherwise noted.
Table 1.
Parameter
DYNAMIC PERFORMANCE
−3 dB Bandwidth
Propagation Delay
Slew Rate
Settling Time
Gain Flatness
NOISE/DISTORTION PERFORMANCE
Differential Gain Error
Differential Phase Error
Crosstalk, All Hostile
Off Isolation, Input-Output
Input Voltage Noise
DC PERFORMANCE
Gain Error
Gain Matching
Gain Temperature Coefficient
OUTPUT CHARACTERISTICS
Output Impedance
Output Disable Capacitance
Output Leakage Current
Output Voltage Range
Output Current
Short-Circuit Current
INPUT CHARACTERISTICS
Input Offset Voltage
Input Voltage Range
Input Capacitance
Input Resistance
Input Bias Current
SWITCHING CHARACTERISTICS
Enable On Time
Switching Time, 2 V Step
Switching Transient (Glitch)
Test Conditions/Comments
200 mV p-p, RL = 150 Ω
2 V p-p, RL = 150 Ω
2 V p-p, RL = 150 Ω
2 V Step, RL = 150 Ω
0.1%, 2 V Step, RL = 150 Ω
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
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
f = 10 MHz
f = 5 MHz, RL =150 Ω, one
channel
0.01 MHz to 50 MHz
RL = 1 kΩ
RL = 150 Ω
No load, channel-channel
RL = 1 kΩ, channel-channel
DC, enabled
Disabled
Disabled
Disabled, AD8108 only
No load
Worst case (all configurations)
Temperature coefficient
Any switch configuration
Per output selected
50% UPDATE to 1% settling
Measured at output
Min
Typ
240/150
325/250
140/160
5
400/480
40
60/50
60/50
70/65
80/50
0.01
0.02
0.01
0.02
−83/−85
−76/−83
−98/−102
15
0.04/0.1
0.15/0.25
0.5/8
0.2
10/0.001
2
1/NA
±2.5
±3
20
40
65
±2.5/±1.25
1
5
12
±3/±1.5
2.5
10
2
60
25
20/30
Max
Unit
Reference
MHz
Figure 1, Figure 13
MHz
Figure 1, Figure 13
ns
V/µs
ns
Figure 15, Figure 18
MHz
Figure 1, Figure 13
MHz
Figure 1, Figure 13
MHz
Figure 1, Figure 13
MHz
Figure 1, Figure 13
%
%
Degrees
Degrees
dB
dB
dB
Figure 8, Figure 14
Figure 8, Figure 14
Figure 23, Figure 29
nV/√Hz Figure 20, Figure 26
0.07/0.5
0.02/1.0
0.09/1.0
%
%
%
%
ppm/°C
Ω
Figure 24, Figure 30
MΩ
Figure 21, Figure 27
pF
µA
V
mA
mA
20
mV
Figure 35, Figure 41
µV/°C Figure 36, Figure 42
V
pF
MΩ
5
µA
ns
ns
mV p-p
Figure 22, Figure 28
Rev. C | Page 3 of 27