ADCVDD = V
參數(shù)資料
型號: EVAL-AD5590EBZ
廠商: Analog Devices Inc
文件頁數(shù): 34/44頁
文件大?。?/td> 0K
描述: BOARD EVAL FOR AD5590
標(biāo)準(zhǔn)包裝: 1
ADC 的數(shù)量: 1
位數(shù): 12
采樣率(每秒): 1M
數(shù)據(jù)接口: 串行
輸入范圍: 2 Vpp
在以下條件下的電源(標(biāo)準(zhǔn)): 12.5mW @ 1MSPS,5V
工作溫度: -40°C ~ 85°C
已用 IC / 零件: AD5590
已供物品:
AD5590
Rev. A | Page 4 of 44
SPECIFICATIONS
ADC SPECIFICATIONS
ADCVDD = VDRIVE = 2.7 V to 5.25 VREFA = 2.5 V, fSCLK1 = 20 MHz, TA = TMIN to TMAX, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments2
DYNAMIC PERFORMANCE
fIN = 50 kHz sine wave, fSCLK = 20 MHz
Signal-to-(Noise + Distortion) (SINAD)3
68.5
70
dB
@ 5 V
70.5
dB
@ 3 V
Signal-to-Noise Ratio (SNR)3
69
70
dB
@ 5 V
70.5
dB
@ 3 V
Total Harmonic Distortion (THD)3
74
82
dB
@ 5 V
82
dB
@ 3 V
Peak Harmonic or Spurious Noise (SFDR)3
75
86
dB
@ 5 V
80
dB
@ 3 V
Intermodulation Distortion (IMD)3, 4
fa = 40.1 kHz, fb = 41.5 kHz
Second-Order Terms
85
dB
Third-Order Terms
85
dB
Aperture Delay4
10
ns
Aperture Jitter4
50
ps
Channel-to-Channel Isolation3, 4
82
dB
fIN = 400 kHz
Full Power Bandwidth4
8.2
MHz
@ 3 dB
1.6
MHz
@ 0.1 dB
DC ACCURACY3
Resolution
12
Bits
Integral Nonlinearity
1
+1
LSB
Differential Nonlinearity
1
+1.5
LSB
Guaranteed no missing codes to 12 bits
0 V to VREFA Input Range
Straight binary output coding
Offset Error
10
±0.6
+10
LSB
Offset Error Match
3.5
LSB
Gain Error
2
+2
LSB
Gain Error Match
0.8
+0.8
LSB
0 V to 2 × VREFA Input Range
VREFA to +VREFA biased about VREFA with
twos complement output coding offset
Positive Gain Error
2
+2
LSB
Positive Gain Error Match
0.8
+0.8
LSB
Zero-Code Error
8
±0.6
+8
LSB
Zero-Code Error Match
2
LSB
Negative Gain Error
1
+1
LSB
Negative Gain Error Match
0.8
+0.8
LSB
ANALOG INPUT
Input Voltage Ranges
0 to VREFA
V
Range bit set to 1
0 to 2 × VREFA
V
Range bit set to 0, ADCVDD/VDRIVE = 4.75 V
to 5.25 V for 0 V to 2 × VREFAS
DC Leakage Current
1
+1
A
Input Capacitance4
20
pF
REFERENCE INPUT
VREFA Input Voltage
2.5
V
±1% specified performance
DC Leakage Current
1
+1
A
VREFA Input Impedance4
36
k
fSAMPLE = 1 MSPS
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