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參數(shù)資料
| 型號： | ADA4939-2YCP-EBZ |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 3/24頁 |
| 文件大?。?/td> | 0K |
| 描述： | BOARD EVAL FOR ADA4939-2YCP |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 每 IC 通道數(shù)： | 2 - 雙 |
| 放大器類型： | 差分 |
| 板類型： | 裸（未填充） |
| 已供物品： | 板 |
| 已用 IC / 零件： | 24-LFCSP 封裝 |
ADA4939-1/ADA4939-2
Rev. 0 | Page 11 of 24
–60
–110
–105
–100
–95
–90
–85
–80
–75
–70
–65
1
10
100
HAR
M
O
NI
C
DI
S
T
O
RT
IO
N
(
d
Bc)
FREQUENCY (MHz)
HD2, VS (SPLIT SUPPLY) = ±2.5V
HD3, VS (SPLIT SUPPLY) = ±2.5V
HD2, VS (SPLIT SUPPLY) = ±1.65V
HD3, VS (SPLIT SUPPLY) = ±1.65V
VOUT, dm = 2V p-p
07
42
9-
0
62
Figure 19. Harmonic Distortion vs. Frequency at Various Supplies
–40
–120
–110
–100
–90
–80
–70
–60
–50
1.0
4.0
3.8
3.6
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
D
IS
T
OR
TION
(
d
B
c)
VOCM (V)
HD2, f = 10MHz
HD3, f = 10MHz
HD2, f = 70MHz
HD3, f = 70MHz
VOUT, dm = 2V p-p
07
42
9-
02
5
Figure 20. Harmonic Distortion vs. VOCM at Various Frequencies
–40
–130
–120
–110
–100
–90
–80
–70
–60
–50
1.21.41.61.82
D
IS
T
OR
TION
(
d
B
c)
VOCM (V)
.0
HD2, f = 10MHz
HD3, f = 10MHz
HD2, f = 70MHz
HD3, f = 70MHz
VOUT, dm = 2V p-p
07
42
9-
02
6
Figure 21. Harmonic Distortion vs. VOCM at Various Frequencies
–40
–130
–120
–110
–100
–90
–80
–70
–60
–50
07
6
5
4
3
2
1
D
IS
T
OR
TION
(
d
B
c)
VOUT, dm (V p-p)
HD2, VS = 5.0
HD3, VS = 5.0
HD2, VS = 3.3
HD3, VS = 3.3
07
42
9-
02
4
Figure 22. Harmonic Distortion vs. VOUT, dm and Supply Voltage, f = 10 MHz
10
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
69.5
70.5
70.4
70.3
70.2
70.1
70.0
69.9
69.8
69.7
69.6
NO
RM
AL
IZ
E
D
S
P
E
CT
RUM
(d
Bc)
FREQUENCY (MHz)
VOUT, dm = 2V p-p
VS = ±2.5V
07
42
9-
0
28
Figure 23. 70 MHz Intermodulation Distortion
–30
–35
–40
–45
–50
–55
–60
–65
–70
110
100
CM
RR
(
d
B)
FREQUENCY (MHz)
1k
RL, dm = 200
07
42
9-
0
29
Figure 24. CMRR vs. Frequency
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