AD8139 AD [Analog Devices], AD8139 Datasheet - Page 15

• Manufacturer Part Number: AD8139
• Description: Low Noise Rail-to-Rail Differential ADC Driver
• Manufacturer: AD [Analog Devices]

–100
–100
–200
–300
–400
–500
–600
–700
0.01
–10
–20
–30
–40
–50
–60
–70
–80
–90
100
700
600
500
400
300
200
100
0.1
10
Figure 44. Single-Ended Output Impedance vs. Frequency
0
1
0
100
0.1
Figure 45. Output Saturation Voltage vs. Output Load
1
R
PSRR =
L, dm
V
S
=
= 1k Ω
±
∆
5V
V
O, dm
Figure 43. PSRR vs. Frequency
1
/
V
∆
S
V
S
= +5V
RESISTIVE LOAD (Ω)
FREQUENCY (MHz)
FREQUENCY (MHz)
10
–PSRR
10
1k
+PSRR
V
V
S+
ON
V
– V
– V
100
S
100
= +5V
OP
S–
V
S
=
±
5V
1000
500
10k
Rev. A | Page 15 of 24
300
250
200
150
100
50
–40
–10
–12
–14
–10
–20
–30
–40
–50
–60
–70
–80
14
12
10
–2
–4
–6
–8
8
6
4
2
0
0
V
G = 1 (R
R
Figure 48. Output Saturation Voltage vs. Temperature
1
S
L, dm
V
OUTPUT BALANCE =
=
O, dm
G = 2
–20
±
5V
= 1kΩ
F
Figure 47. Output Balance vs. Frequency
= 1V p-p
= R
G
0
Figure 46. Overdrive Recovery
= 200Ω)
TEMPERATURE (°C)
20
FREQUENCY (MHz)
10
∆
V
O, cm
40
TIME (ns)
V
V
S+
ON
/
∆
V
– V
– V
O, dm
60
2
OP
S–
×
V
IN, dm
V
80
O, dm
100
100
50ns/DIV
AD8139
120
–50
–100
–150
–200
–250
–300
500