參數(shù)資料
型號(hào): AD9266BCPZRL7-20
廠商: Analog Devices Inc
文件頁(yè)數(shù): 3/32頁(yè)
文件大?。?/td> 0K
描述: IC ADC 16BIT 20MSPS 32LFCSP
標(biāo)準(zhǔn)包裝: 1,500
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: 1
功率耗散(最大): 63mW
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: 32-WFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 32-LFCSP-WQ(5x5)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 2 個(gè)單端,單極;1 個(gè)差分,單極
Data Sheet
AD9266
Rev. A | Page 11 of 32
TYPICAL PERFORMANCE CHARACTERISTICS
AD9266-80
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, 50% duty
cycle clock, DCS disabled, unless otherwise noted.
0
–140
–20
–40
–60
–80
–100
–120
0
5
10
15
20
25
30
35
40
A
MPL
IT
U
D
E
(d
B
F
S)
FREQUENCY (MHz)
80MSPS
9.7MHz @ –1dBFS
SNR = 76.8dB (77.8dBFS)
SFDR = 94.3dBc
08678-
033
Figure 4. AD9266-80 Single-Tone FFT with fIN = 9.7 MHz
0
–140
–20
–40
–60
–80
–100
–120
0
5
10
15
20
25
30
35
40
A
MPL
IT
U
D
E
(d
B
F
S)
FREQUENCY (MHz)
80MSPS
69MHz @ –1dBFS
SNR = 75.1dB (76.1dBFS)
SFDR = 89.5dBc
08678-
035
Figure 5. AD9266-80 Single-Tone FFT with fIN = 69 MHz
0
–15
–30
–45
–60
–90
–75
–105
–120
–135
4
8
12
16
20
24
28
32
36
FREQUENCY (MHz)
A
MPL
IT
U
D
E
(d
B
F
S)
F2 – F1
F1 + F2
2F1 – F2
2F2 + F1
2F1 + F2
2F2 – F1
80MSPS
28.3MHz @ –7dBFS
30.6MHz @ –7dBFS
SFDR = 89.5dBc (96.5dBFS)
08678-
053
Figure 6. AD9266-80 Two-Tone FFT with fIN1 = 28.3 MHz and fIN2 = 30.6 MHz
0
–140
–20
–40
–60
–80
–100
–120
0
5
10
15
20
25
30
35
40
A
MPL
IT
U
D
E
(d
B
F
S)
FREQUENCY (MHz)
80MSPS
30.6MHz @ –1dBFS
SNR = 76.5dB (77.5dBFS)
SFDR = 85.7dBc
08678-
034
Figure 7. AD9266-80 Single-Tone FFT with fIN = 30.6 MHz
0
–140
–20
–40
–60
–80
–100
–120
0
5
10
15
20
25
30
35
40
A
MPL
IT
U
D
E
(d
B
F
S)
FREQUENCY (MHz)
80MSPS
210MHz @ –1dBFS
SNR = 70dB (71dBFS)
SFDR = 79.7dBc
08678-
036
Figure 8. AD9266-80 Single-Tone FFT with fIN = 210 MHz
10
–30
–10
–50
–70
–90
–110
–130
–95
–65
–75
–85
–55
–45
–35
–25
–15
INPUT AMPLITUDE (dBFS)
S
F
DR/
IM
D3
(
d
Bc/
d
BF
S
)
SFDR (dBc)
SFDR (dBFS)
IMD3 (dBc)
IMD3 (dBFS)
08678-
054
Figure 9. Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN) with fIN1 = 28.3 MHz
and fIN2 = 30.6 MHz
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