參數(shù)資料
型號: AD9245BCPZRL7-80
廠商: Analog Devices Inc
文件頁數(shù): 9/32頁
文件大小: 0K
描述: IC ADC 14BIT SGL 80MSPS 32LFCSP
標準包裝: 1,500
位數(shù): 14
采樣率(每秒): 80M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 3
功率耗散(最大): 414mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 32-LFCSP-VQ(5x5)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 2 個單端,單極;1 個差分,單極
Data Sheet
AD9245
Rev. E | Page 17 of 32
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
INL
(LSB)
0
2048
4096
6144
8192
10240
12288
14336
16384
CODE
Figure 32. AD9245-20 Typical INL
0
–20
–40
–60
–80
–100
–120
AMPLITUDE
(dBFS)
0
1
2
3
4
5
6
7
8
9
10
FREQUENCY (MHz)
AIN = –0.5dBFS
SNR = 73.4dBc
ENOB = 11.9 BITS
SFDR = 95.0dBc
03583-069
Figure 33. AD9245-20 Single Tone 16K FFT @ 5 MHz
75
70
65
60
55
50
SINAD
(dBc)
1
10
100
INPUT FREQUENCY (MHz)
03583-070
–0.5dBFS
–6dBFS
–20dBFS
Figure 34. AD9245-20 SINAD vs. Input Frequency
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
DNL
(LSB)
0
2048
4096
6144
8192
10240
12288
14336
16384
CODE
03583-071
Figure 35. AD9245-20 Typical DNL
0
–20
–40
–60
–80
–100
–120
AMPLITUDE
(dBFS)
0
1
2
3
4
5
6
7
8
9
10
FREQUENCY (MHz)
03583-072
AIN = –0.5dBFS
SNR = 73.3dBc
ENOB = 11.9 BITS
SFDR = 92.6dBc
Figure 36. AD9245-20 Single Tone 16K FFT @ 9.7 MHz
HITS
N–3
N–2
N–1
N
N+1
N+2
N+3
CODE
03583-073
253625
1755666
7281624
7996189
3167101
547498
10004707
Figure 37. AD9245-20 Grounded-Input Histogram
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