參數(shù)資料
型號(hào): AD9272BSVZ-80
廠商: Analog Devices Inc
文件頁數(shù): 41/44頁
文件大?。?/td> 0K
描述: IC ADC OCT 12BIT 80MSPS 100-TQFP
設(shè)計(jì)資源: Powering AD9272 with ADP5020 Switching Regulator PMU for Increased Efficiency (CN0135)
特色產(chǎn)品: AD9272: Octal LNA/VGA/AAF/ADC and Crosspoint Switch
標(biāo)準(zhǔn)包裝: 1
類型: AAF,ADC,交叉點(diǎn)開關(guān),LNA,VGA
分辨率(位): 12 b
采樣率(每秒): 80M
數(shù)據(jù)接口: 串行
電壓電源: 模擬和數(shù)字
電源電壓: 1.8V,3V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 100-TQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 100-TQFP-EP(14x14)
包裝: 托盤
產(chǎn)品目錄頁面: 780 (CN2011-ZH PDF)
配用: AD9272-65EBZ-ND - BOARD EVAL AD9272
AD9272
Rev. C | Page 6 of 44
AD9272-40
AD9272-65
AD9272-80
Parameter1
Conditions
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
GAIN ACCURACY
25°C
Gain Law Confor-
mance Error
0 V < GAIN+ <
0.16 V
1.5
dB
0.16 V < GAIN+ <
1.44 V
1.5
+1.5
1.5
+1.5
1.6
+1.6
dB
1.44 V < GAIN+ <
1.6 V
2.5
dB
Linear Gain Error
GAIN+ = 0.8 V,
normalized for
ideal AAF loss
1.5
+1.5
1.5
+1.5
1.6
+1.6
dB
Channel-to-Channel
Matching
0.16 V < GAIN+ <
1.44 V
0.1
dB
GAIN CONTROL
INTERFACE
Normal Operating
Range
0
1.6
0
1.6
0
1.6
V
Gain Range
GAIN+ = 0 V to
1.6 V
42
dB
Scale Factor
28.5
dB/V
Response Time
42 dB change
750
ns
Gain+ Impedance
Single-ended
10
Gain Impedance
Single-ended
70
CW DOPPLER MODE
Transconductance
(differential)
LNA gain =
15.6 dB/
17.9 dB/
21.3 dB
5.4/7.3/10.9
mA/V
Output Level Range
(differential)
CW Doppler
output pins
1.5
3.6
1.5
3.6
1.5
3.6
V
Input-Referred
Noise Voltage
LNA gain =
15.6 dB/
17.9 dB/
21.3 dB,
RS = 0 Ω,
RFB = ∞,
RL = 675 Ω
2.35/1.82/1.31
nV/√Hz
Input-Referred
Dynamic Range
LNA gain =
15.6 dB/
17.9 dB/
21.3 dB,
RS = 0 Ω,
RFB = ∞
161/161/160
dBFS/√Hz
Two-Tone IMD3
(2 × F1 F2)
Distortion
fIN1 = 5.0 MHz at
1 dBFS (FS at LNA
input),
fIN2 = 5.01 MHz at
21 dBFS (FS at
LNA input),
LNA gain = 21.3 dB
70
dBc
Output DC Bias
(single-ended)
Per channel
2.4
mA
Maximum Output
Swing (single-
ended)
Per channel
±2
mA p-p
POWER SUPPLY
AVDD1
1.7
1.8
1.9
1.7
1.8
1.9
1.7
1.8
1.9
V
AVDD2
2.7
3.0
3.6
2.7
3.0
3.6
2.7
3.0
3.6
V
DRVDD
1.7
1.8
1.9
1.7
1.8
1.9
1.7
1.8
1.9
V
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