Parameter1 Conditions Min Typ Max Min Typ Ma" />
參數(shù)資料
型號(hào): AD9271BSVZRL-50
廠商: Analog Devices Inc
文件頁(yè)數(shù): 45/60頁(yè)
文件大?。?/td> 0K
描述: IC ADC OCT 12BIT 50MSPS 100-TQFP
標(biāo)準(zhǔn)包裝: 1,000
位數(shù): 12
采樣率(每秒): 50M
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 8
功率耗散(最大): 1.49W
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: 100-TQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 100-TQFP-EP(14x14)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 8 個(gè)單端,單極;8 個(gè)差分,單極
AD9271
Rev. B | Page 5 of
60
AD9271-25
AD9271-40
AD9271-50
Parameter1
Conditions
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
Harmonic Distortion
Second Harmonic
fIN = 5 MHz
at 7 dBFS
VGAIN = 0 V
73
71
dBFS
Second Harmonic
fIN = 5 MHz
at 1 dBFS
VGAIN = 1 V
80
72
68
dBFS
Third Harmonic
fIN = 5 MHz
at 7 dBFS
VGAIN = 0 V
81
77
74
dBFS
Third Harmonic
fIN = 5 MHz
at 1 dBFS
VGAIN = 1 V
65
63
66
dBFS
Two-Tone IMD3
(2 × F1 F2)
Distortion
fIN1 = 5.0 MHz
at 7 dBFS,
fIN2 = 6.0 MHz
at 7 dBFS
VGAIN = 1 V
54.6
63.4
68.5
dBc
Channel-to-Channel
Crosstalk
70
dB
Channel-to-Channel
Crosstalk (Over-
range Condition)3
70
dB
Overload Recovery
Full TGC path,
fIN = 1 MHz to 10 MHz,
gain = 0 V to 1 V
5
Degrees
GAIN ACCURACY
25°C
Gain Law Confor-
mance Error
0 < VGAIN < 0.1 V
+0.8
dB
0.1 V < VGAIN < 0.9 V
1.2
+1.2
1.2
+1.2
1.2
+1.2
dB
0.9 V < VGAIN < 1 V
1.2
dB
Linear Gain Error
VGAIN = 0.5 V,
normalized for ideal
AAF loss
1.3
+1.3
1.3
+1.3
1.3
+1.3
dB
Channel-to-Channel
Matching
0.1 V < VGAIN < 0.9 V
0.2
dB
GAIN CONTROL
INTERFACE
Normal Operating
Range
0
1
0
1
0
1
V
Gain Range
0 V to 1 V, normalized
for ideal AAF loss
10 to 40
dB
Scale Factor
31.6
dB/V
Response Time
30 dB change
350
ns
CW DOPPLER MODE
Transconductance
LNA gain = 5/6/8
10/12/16
mA/V
Common Mode
CW Doppler
output pins
1.5
3.6
1.5
3.6
1.5
3.6
V
Input-Referred Noise
Voltage
LNA gain = 5/6/8,
RS = 0 Ω, RFB = ∞
1.8 /1.7/1.5
1.7 /1.5/1.4
1.7 /1.5/1.3
nV/√Hz
Output DC Bias
Per channel
2.4
mA
Maximum Output
Swing
Per channel
±2
mA p-p
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