參數(shù)資料
型號: AD9269BCPZ-20
廠商: Analog Devices Inc
文件頁數(shù): 6/40頁
文件大小: 0K
描述: IC ADC 16BIT SER 2CH 64LFCSP
特色產(chǎn)品: AD9269/65 Low-Power, High-Speed 16-Bit, 1.8V ADCs
標準包裝: 1
位數(shù): 16
采樣率(每秒): 20M
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 102mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-VFQFN 裸露焊盤,CSP
供應商設備封裝: 64-LFCSP-VQ(9x9)
包裝: 托盤
輸入數(shù)目和類型: 4 個單端,單極;4 個單端,雙極;2 個差分,單極;2 個差分,雙極
AD9269
Rev. 0 | Page 14 of 40
AVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference, AIN = 1.0 dBFS, DCS disabled,
unless otherwise noted.
100
90
80
70
60
50
40
30
20
10
0
50
100
150
200
INPUT FREQUENCY (MHz)
S
NR/
S
F
DR
(
d
B
F
S
/d
B
c)
08
53
8-
0
57
SFDR (dBc)
SNR (dBFS)
Figure 12. AD9269-80 SNR/SFDR vs. Input Frequency (AIN)
with 2 V p-p Full Scale
100
90
80
70
30
40
50
60
20
10
0
10
20
30
40
50
60
70
80
SAMPLE RATE (MSPS)
S
N
R
/S
F
DR
(
d
BF
S
/d
B
c)
08
53
8-
0
5
SFDR (dBc)
SNR (dBFS)
Figure 13. AD9269-80 SNR/SFDR vs. Sample Rate with AIN = 9.7 MHz
1.5
1.0
0.5
–0.5
0
–1.0
–1.5
0
16,384
32,768
49,152
65,536
OUTPUT CODE
DN
L
E
R
RO
R
(
L
S
B)
08
53
8-
0
38
Figure 14. DNL Error with fIN = 9.7 MHz
120
0
20
40
60
80
100
–65 –60
0
–10
–20
–30
–40
–50
INPUT AMPLITUDE (dBFS)
S
NR/
S
F
DR
(
d
Bc/
d
BF
S
)
08
53
8-
06
1
SNR
SNRFS
SFDR
SFDRFS
Figure 15. AD9269-80 SNR/SFDR vs. Input Amplitude (AIN) with fIN = 9.7 MHz
4.0M
0
500k
1.0M
1.5M
2.0M
2.5M
3.0M
3.5M
NUM
BE
R
O
F
HI
T
S
OUTPUT CODE
08
53
8-
0
48
N
+
10
N
+
9
N
+
8
N
+
7
N
+
6
N
+
5
N
+
4
N
+
3
N
+
2
N
+
1
N
1
N
2
N
3
N
4
N
5
N
6
N
7
N
8
N
9
N
1
0
N
1
N
1
2
2.8 LSB RMS
Figure 16. Grounded Input Histogram
0
6
4
2
–2
–4
–6
0
16,384
32,768
49,152
65,536
OUTPUT CODE
INL
E
RRO
R
(L
S
B)
08
53
8-
0
37
Figure 17. INL with fIN = 9.7 MHz
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