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參數(shù)資料
型號: ADA4937-2YCPZ-RL
廠商: Analog Devices Inc
文件頁數(shù): 6/29頁
文件大?。?/td> 0K
描述: IC ADC DRIVER DUAL DIFF 24LFCSP
標準包裝: 5,000
類型: ADC 驅(qū)動器
應(yīng)用: 數(shù)據(jù)采集
安裝類型: 表面貼裝
封裝/外殼: 24-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 24-LFCSP-VQ(4x4)
包裝: 帶卷 (TR)
Data Sheet
ADA4937-1/ADA4937-2
Rev. D | Page 13 of 28
–30
–100
–90
–80
–70
–50
–40
–60
1
10
100
1000
P
S
RR
(
d
B)
FREQUENCY (MHz)
VOUT, dm PSRR, VS = 3.3V
VOUT, dm PSRR, VS = 5.0V
06591-
031
Figure 31. PSRR vs. Frequency, RL = 200 Ω
0
–65
–60
–55
–50
–45
–40
–35
–30
–25
–20
–15
–10
–5
1
10
100
1000
S-PA
R
A
MET
ER
S
(d
B
)
FREQUENCY (MHz)
S22
S11
06591-
032
Figure 32. Return Loss (S11, S22) vs. Frequency
–55
–115
–110
–105
–100
–95
–90
–85
–80
–75
–70
–65
–60
1
10
100
D
IS
TOR
TION
(
dB
c
)
FREQUENCY (MHz)
SFDR, RL = 200
SFDR, RL = 1k
06591-
033
Figure 33. Spurious-Free Dynamic Range vs. Frequency and Load
28
10
12
14
16
18
20
22
24
26
10
100
N
OIS
E
FIGU
R
E
(
dB
)
FREQUENCY (MHz)
G = +2
G = +4
G = +1
06591-
034
Figure 34. Noise Figure vs. Frequency
–5
–4
–3
–2
–1
0
1
2
3
4
5
06591-
069
TIME (4ns/DIV)
VO
L
T
A
G
E
(V)
VIN × 3.16
VOUT, dm
Figure 35. Overdrive Recovery Time (Pulse Input)
–5
–4
–3
–2
–1
0
1
2
3
4
5
0
100
200
300
400
500
600
06591-
070
TIME (ns)
SI
G
N
A
L
EVEL
(V)
+VS = +2.5V
–VS = –2.5V
VIN × 3
VOUT, dm
Figure 36. Overdrive Amplitude Characteristics (Triangle Wave Input)
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