Datasheet

AD8045
Rev. A | Page 14 of 24
04814-0-055
FREQUENCY (MHz)
10001 10 100
CLOSED-LOOP OUTPUT IMPEDANCE (
Ω
)
1000
100
10
1
0.1
0.01
G = +1
V
S
=±5V
Figure 49. Output Impedance vs. Frequency
04814-0-040
FREQUENCY (MHz)
10520
THIRD-ORDER INTERCEPT (dBm)
50
48
46
44
42
40
38
34
32
36
30
3040
G = +10
V
S
= ±5V
R
L
= 1kΩ
Figure 50. Third-Order Intercept vs. Frequency
04814-0-021
NUMBER OF 150Ω LOADS
101
DIFFERENTIAL PHASE (Degrees)
0
0.25
0.20
0.15
0.10
0.05
DIFFERENTIAL GAIN (%)
0
–0.02
–0.04
–0.06
–0.08
–0.10
–0.14
–0.18
–0.12
–0.16
–0.20
GAIN
PHASE
G = +2
V
S
= ±5V
Figure 51. Differential Gain and Phase vs. Number of 150 Ω Loads
04814-0-063
V
OFFSET
(µV)
900–900 –600 –300 0 600300
COUNT
100
80
60
40
20
0
V
S
= ±5V
N = 450
X = 50µV
σ = 180µV
Figure 52. V
OS
Distribution for V
S
= ±5 V
04814-0-077
V
OFFSET
(µV)
1500–300 0 300 600 900 1200
COUNT
80
60
40
20
0
V
S
= +5V
N = 450
X = 540µV
σ = 195µV
Figure 53. V
OS
Distribution for V
S
= +5 V
04814-0-058
TEMPERATURE (°C)
125–40 –25 –10 5 20 5035 95 1108065
OFFSET VOLTAGE (µV)
500
300
100
–100
–300
–500
–700
–900
–1100
V
S
= +5V
V
S
= ±5V
Figure 54. Offset Voltage vs. Temperature for Various Supplies