Datasheet

AD8366
Rev. A | Page 12 of 28
100
120
140
160
180
200
220
240
260
280
300
0 5 10 15 20 25 30 35 40 45 50 55 60
SUPPLY CURRENT (mA)
GAIN CODE
07584-038
T
A
= +85°C
T
A
= +25°C
T
A
= –40°C
Figure 29. Supply Current vs. Gain Code at 10 MHz
07584-011
10
12
14
16
18
20
22
24
26
28
30
0 5 10 15 20 25 30 35 40 45 50 55 60
NOISE FIGURE (dB)
G
A
IN
C
O
D
E
CHANNEL B, FREQUENCY = 0.5MHz
CHANNEL A, FREQUENCY = 0.5MHz
CHANNEL B, FREQUENCY = 3MHz
CHANNEL A, FREQUENCY = 3MHz
CHANNEL B, FREQUENCY = 10MHz
CHANNEL A, FREQUENCY = 10MHz
CHANNEL B, FREQUENCY = 50MHz
CHANNEL A, FREQUENCY = 50MHz
Figure 30. Noise Figure vs. Gain Code at 0.5 MHz, 3 MHz, 10 MHz, and 50 MHz
07584-013
0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
2.4
2.7
3.0
180
190
200
210
220
230
240
250
260
270
280
0 20 40 60 80 100 120 140 160 180 200
INPUT CAPACITANCE (pF)
INPUT RESISTANCE (Ω)
FREQUENCY (MHz)
CHANNEL A: R
IN
, GAIN CODE 0
CHANNEL A: R
IN
, GAIN CODE 32
CHANNEL A: R
IN
, GAIN CODE 63
CHANNEL A: R
IN
, GAIN CODE 0
CHANNEL B: R
IN
, GAIN CODE 32
CHANNEL B: R
IN
, GAIN CODE 63
CHANNEL A: C
IN
, GAIN CODE 0
CHANNEL A: C
IN
, GAIN CODE 63
CHANNEL B: C
IN
, GAIN CODE 32
CHANNEL A: C
IN
, GAIN CODE 32
CHANNEL B: C
IN
, GAIN CODE 0
CHANNEL B: C
IN
, GAIN CODE 63
Figure 31. Differential Parallel Input Resistance and Capacitance vs.
Frequency
07584-010
10
15
20
25
30
35
40
45
50
55
60
0.1 1 10 100 1000
NOISE SPECTR
A
L DENSITY (nV/
√
Hz)
FREQUENCY (kHz)
CHANNEL A
CHANNEL B
GAIN CODE 63
GAIN CODE 47
GAIN CODE 48
GAIN CODE 31
GAIN CODE 32
GAIN CODE 15
GAIN CODE 16
GAIN CODE 0
Figure 32. Noise Spectral Density vs. Frequency
07584-012
10
12
14
16
18
20
22
24
26
28
30
NOISE FIGURE (dB)
CHANNEL A
CHANNEL B
0.1 1 10 100 1000
FREQUENCY (kHz)
GAIN CODE 0
GAIN CODE 15
GAIN CODE 16
GAIN CODE 31
GAIN CODE 32
GAIN CODE 47
GAIN CODE 48
GAIN CODE 63
Figure 33. Noise Figure vs. Frequency
07584-014
4.5
4.8
5.1
5.4
5.7
6.0
6.3
6.6
6.9
7.2
7.5
10
13
16
19
22
25
28
31
34
37
40
0 20 40 60 80 100 120 140 160 180 200
OUTPUT INDUCTNACE (nH)
OUTPUT RESISTANCE (Ω)
FREQUENCY (MHz)
CHANNEL A: R
OUT
, GAIN CODE 0
CHANNEL A: R
OUT
, GAIN CODE 32
CHANNEL A: R
OUT
, GAIN CODE 63
CHANNEL B: R
OUT
, GAIN CODE 32
CHANNEL A: L
OUT
, GAIN CODE 0
CHANNEL A: L
OUT
, GAIN CODE 63
CHANNEL B: L
OUT
, GAIN CODE 32
CHANNEL A: L
OUT
, GAIN CODE 32
CHANNEL B: L
OUT
, GAIN CODE 0
CHANNEL B: L
OUT
, GAIN CODE 63
CHANNEL A: R
OUT
, GAIN CODE 0
CHANNEL B: R
OUT
, GAIN CODE 63
Figure 34. Differential Series Output Resistance and Inductance vs.
Frequency