参数资料
型号: AD8142ACPZ-RL
厂商: Analog Devices Inc
文件页数: 2/24页
文件大小: 0K
描述: IC VIDEO AMP TRPL DIFF 24LFCSP
标准包装: 5,000
应用: 驱动器
输出类型: 差分
电路数: 3
-3db带宽: 285MHz
转换速率: 1250 V/µs
电流 - 电源: 47mA
电压 - 电源,单路/双路(±): 4.5 V ~ 5.5 V,±2.25 V ~ 2.75 V
安装类型: 表面贴装
封装/外壳: 24-WFQFN 裸露焊盘,CSP
供应商设备封装: 24-LFCSP-WQ(4x4)
包装: 带卷 (TR)
AD8141/AD8142
Data Sheet
Rev. A | Page 10 of 24
–20
–30
–40
–50
–60
–70
1
10
100
1k
FREQUENCY (MHz)
CO
M
O
N-
M
O
DE
RE
JE
CT
IO
N
(
d
B)
09461-
019
ΔVOUT, dm/ΔVIN, cm
ΔVIN, cm = 1V p-p
Figure 18. Common-Mode Rejection vs. Frequency
100k
10k
1k
100
10
1
10
100
1k
FREQUENCY (MHz)
D
IFFE
R
E
N
TIA
L
OU
TP
U
T
IM
PE
DANCE
M
AG
NI
TUDE
(
)
09461-
020
DIRECTLY AT DRIVER OUTPUT
Figure 19. Disabled Output Impedance Magnitude vs. Frequency
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
0
5
10
15
20
25
30
35
40
45
50
TIME (ns)
D
IFFE
R
E
N
TIA
L
OU
TP
U
T
V
OLTA
GE
(
V
)
09461-
021
AD8141
AD8142
Figure 20. Small Signal Transient Response
–30
–40
–50
–60
–70
–80
–90
1
10
100
1k
FREQUENCY (MHz)
PO
W
ER
SU
PPL
Y
R
EJ
EC
T
IO
N
(d
B
)
09461-
022
±2.5V SUPPLIES
ΔSUPPLY = ±0.5V
AD8141 VS+
AD8141 VS
AD8142 VS+
AD8142 VS
Figure 21. Power Supply Rejection vs. Frequency
–5
0
5
10
15
20
25
30
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
0
40
80
120
160
200
240
280
320
360
400
D
IS
PI
N
VO
LT
A
G
E
(V)
D
IFFE
R
E
N
TIA
L
OU
TP
U
T
V
O
LT
A
G
E
(V)
TIME (ns)
VS+ = +2.5V
VS– = –2.5V
VIN = 0.7VDC
VOCM = GND
DIS PIN
DIFFERENTIAL OUTPUT
09461-
051
Figure 22. Disable Response Time
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
0
5
10
15
20
25
30
35
40
45
50
TIME (ns)
D
IFFE
R
E
N
TIA
L
OU
TP
U
T
V
OLTA
GE
(
V
)
09461-
024
AD8141
AD8142
Figure 23. Large Signal Transient Response
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