VDD = 2.3 V to 5.5 V, VIO = 1.8 V to VDD, VREF " />
參數(shù)資料
型號: EVAL-AD7949EDZ
廠商: Analog Devices Inc
文件頁數(shù): 27/32頁
文件大?。?/td> 0K
描述: BOARD EVAL AD7949
標(biāo)準(zhǔn)包裝: 1
系列: PulSAR®
ADC 的數(shù)量: 1
位數(shù): 14
采樣率(每秒): 250k
數(shù)據(jù)接口: 串行
輸入范圍: ±VREF
在以下條件下的電源(標(biāo)準(zhǔn)): 10.8mW @ 250kSPS,5V
工作溫度: -40°C ~ 85°C
已用 IC / 零件: AD7949
已供物品:
AD7949
Data Sheet
Rev. D | Page 4 of 32
SPECIFICATIONS
VDD = 2.3 V to 5.5 V, VIO = 1.8 V to VDD, VREF = VDD, all specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
Conditions/Comments
Min
Typ
Max
Unit
RESOLUTION
14
Bits
ANALOG INPUT
Voltage Range
Unipolar mode
0
+VREF
V
Bipolar mode
VREF/2
+VREF/2
Absolute Input Voltage
Positive input, unipolar and bipolar modes
0.1
VREF + 0.1
V
Negative or COM input, unipolar mode
0.1
+0.1
Negative or COM input, bipolar mode
VREF/2 0.1
VREF/2
VREF/2 + 0.1
Analog Input CMRR
fIN = 250 kHz
68
dB
Leakage Current at 25°C
Acquisition phase
1
nA
Input Impedance1
THROUGHPUT
Conversion Rate
Full Bandwidth2
VDD = 4.5 V to 5.5 V
0
250
kSPS
VDD = 2.3 V to 4.5 V
0
200
kSPS
Bandwidth2
VDD = 4.5 V to 5.5 V
0
62.5
kSPS
VDD = 2.3 V to 4.5 V
0
50
kSPS
Transient Response
Full-scale step, full bandwidth
1.8
μs
Full-scale step, bandwidth
14.5
μs
ACCURACY
No Missing Codes
14
Bits
Integral Linearity Error
1
±0.5
+1
LSB3
Differential Linearity Error
1
±0.25
+1
LSB
Transition Noise
REF = VDD = 5 V
0.1
LSB
Gain Error4
5
±0.5
+5
LSB
Gain Error Match
1
±0.2
+1
LSB
Gain Error Temperature Drift
±1
ppm/°C
Offset Error4
±0.5
LSB
Offset Error Match
1
±0.2
+1
LSB
Offset Error Temperature Drift
±1
ppm/°C
Power Supply Sensitivity
VDD = 5 V ± 5%
±0.2
LSB
AC ACCURACY5
Dynamic Range
85.6
dB6
Signal-to-Noise
fIN = 20 kHz, VREF = 5 V
84.5
85.5
dB
fIN = 20 kHz, VREF = 4.096 V internal REF
85
dB
fIN = 20 kHz, VREF = 2.5 V internal REF
84
dB
SINAD
fIN = 20 kHz, VREF = 5 V
84
85
dB
fIN = 20 kHz, VREF = 5 V, 60 dB input
33.5
dB
fIN = 20 kHz, VREF = 4.096 V internal REF
85
dB
fIN = 20 kHz, VREF = 2.5 V internal REF
84
dB
Total Harmonic Distortion
fIN = 20 kHz
100
dB
Spurious-Free Dynamic Range
fIN = 20 kHz
108
dB
Channel-to-Channel Crosstalk
fIN = 100 kHz on adjacent channel(s)
125
dB
SAMPLING DYNAMICS
3 dB Input Bandwidth
Full bandwidth
1.7
MHz
bandwidth
0.425
MHz
Aperture Delay
VDD = 5 V
2.5
ns
相關(guān)PDF資料
PDF描述
STD01W-H WIRE & CABLE MARKERS
EVAL-AD7764EDZ BOARD EVAL AD7764
STD01W-U WIRE & CABLE MARKERS
DK-DEV-1AGX60N KIT DEV ARRIA GX 1AGX60N
GBM25DRSS CONN EDGECARD 50POS DIP .156 SLD
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EVAL-AD7951EDZ 功能描述:BOARD EVAL FOR AD7951 RoHS:是 類別:編程器,開發(fā)系統(tǒng) >> 評估板 - 模數(shù)轉(zhuǎn)換器 (ADC) 系列:* 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- ADC 的數(shù)量:1 位數(shù):12 采樣率(每秒):94.4k 數(shù)據(jù)接口:USB 輸入范圍:±VREF/2 在以下條件下的電源(標(biāo)準(zhǔn)):- 工作溫度:-40°C ~ 85°C 已用 IC / 零件:MAX11645 已供物品:板,軟件
EVAL-AD7960FMCZ 制造商:Analog Devices 功能描述:AD7960 18BIT PULSAR DIFF ADC 制造商:Analog Devices 功能描述:EVAL BOARD, AD7960 ADC, Silicon Manufacturer:Analog Devices, Silicon Core Number:AD7960, Kit Application Type:Data Converter, Application Sub Type:ADC, Kit Contents:Eval Board AD7960,, Features:(Not Applicable)
EVAL-AD7961FMCZ 制造商:Analog Devices 功能描述:EVALUATION BOARD - Boxed Product (Development Kits) 制造商:Analog Devices 功能描述:EVAL BOARD FOR AD7961 制造商:Analog Devices 功能描述:AD7961 16BIT PULSAR DIFF ADC 制造商:Analog Devices 功能描述:EVAL BOARD, AD7961 ADC, Silicon Manufacturer:Analog Devices, Silicon Core Number:AD7961, Kit Application Type:Data Converter, Application Sub Type:ADC, Kit Contents:Eval Board AD7961, Features:(Not Applicable)
EVAL-AD7980CBZ 功能描述:BOARD EVAL CONTROL AD7980 RoHS:是 類別:編程器,開發(fā)系統(tǒng) >> 評估板 - 模數(shù)轉(zhuǎn)換器 (ADC) 系列:PulSAR® 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- ADC 的數(shù)量:1 位數(shù):12 采樣率(每秒):94.4k 數(shù)據(jù)接口:USB 輸入范圍:±VREF/2 在以下條件下的電源(標(biāo)準(zhǔn)):- 工作溫度:-40°C ~ 85°C 已用 IC / 零件:MAX11645 已供物品:板,軟件
EVAL-AD7980SDZ 功能描述:BOARD EVAL FOR AD7980 RoHS:是 類別:編程器,開發(fā)系統(tǒng) >> 評估板 - 模數(shù)轉(zhuǎn)換器 (ADC) 系列:PulSAR® 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- ADC 的數(shù)量:1 位數(shù):12 采樣率(每秒):94.4k 數(shù)據(jù)接口:USB 輸入范圍:±VREF/2 在以下條件下的電源(標(biāo)準(zhǔn)):- 工作溫度:-40°C ~ 85°C 已用 IC / 零件:MAX11645 已供物品:板,軟件