AD9271-50EBZ データシートの表示（PDF） - Analog Devices
部品番号
コンポーネント説明
メーカー
AD9271-50EBZ Datasheet PDF : 58 Pages
| |||
AD9271
Preliminary Technical Data
SPECIFICATIONS
AC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, CWVDD = 3.3 V, 1.0 V internal ADC reference, AIN = 5 MHz, RS = 50 Ω, LNA gain = 15.6 dB (6),
unless otherwise noted.
Table 1.
Parameter1
Conditions
AD9271-25
Min Typ
AD9271-40
Max Min Typ
AD9271-50
Max Min Typ
Max Unit
LNA
CHARACTERISTICS
Gain = 5/6/8
Single-ended
input to
differential
output
14/15.6/18
14/15.6/18
14/15.6/18
dB
Single-ended
input to
single-ended
output
8/9.6/12
8/9.6/12
8/9.6/12
dB
Input Voltage
Range, Gain =
5/6/8
LNA output
limited to
2 V p-p
differential
output
400/333/250
400/333/250
400/333/250
mV p-p
SE2
Input Common
1.4
1.4
1.4
V
Mode
Input Resistance RFB = 200 Ω,
50
50
50
Ω
RFB = 400 Ω,
100
100
100
Ω
RFB = ∞
15
15
15
kΩ
Input Capacitance LI-x
15
15
15
pF
−3 dB Bandwidth
40
60
70
MHz
Input Noise
Voltage,
Gain = 5/6/8
RS = 0 Ω, RFB =
∞
1.4/1.4/1.3
1.3/1.2/1.1
1.3/1.2/1.1
nV/√Hz
1 dB Input
Compression
Point
VGAIN = 0 V
782.6/649.1/508.8
782.6/649.1/508.8
782.6/649.1/508.8
mV p-p
Gain = 5/6/8
Active
Ω, RFB = 200 Ω
6.7
6.7
6.7
dB
Termination
Match
Unterminated
RFB = ∞
4.9
4.4
4.2
dB
FULL-CHANNEL (TGC)
CHARACTERISTICS
AAF High-Pass
Cutoff
−3 dB
DC/350/700
DC/350/700
DC/350/700
kHz
AAF Low-Pass
Cutoff
−3 dB,
programmable
1/3 × fSAMPLE
(8 to 18)
1/3 × fSAMPLE
(8 to 18)
1/3 × fSAMPLE
(8 to 18)
MHz
Group Delay
f = 1 MHz to
±1
±1
±1
ns
Variation
10 MHz, gain =
0 V to 1 V
Bandwidth
Tolerance
±15
±15
±15
%
Input-Referred
Noise Voltage,
LNA Gain =
5/6/8
RFB = ∞
1.7/1.6/1.5
1.6/1.4/1.3
1.6/1.4/1.2
nV/√Hz
Correlated Noise No signal
−30
−30
−30
dB
Output Offset
AAF high-pass
TBD
TBD
TBD
LSB
= 700 kHz
Signal-to-Noise
Ratio (SNR)
FIN = 5 MHz at −7 GAIN pin = 0 V
65
65
65
dBFS
dBFS
Rev. PrA | Page 4 of 58
Share Link: 