AVDD = DVDD = 2.5 V; OVDD = 2.3 V to 3.6 V; VREF
參數(shù)資料
型號(hào): AD7621ASTZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 23/32頁(yè)
文件大小: 0K
描述: IC ADC 16BIT 2MSPS DIFF 48-LQFP
標(biāo)準(zhǔn)包裝: 1
系列: PulSAR®
位數(shù): 16
采樣率(每秒): 2M
數(shù)據(jù)接口: 串行,并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 86mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 48-LQFP
供應(yīng)商設(shè)備封裝: 48-LQFP(7x7)
包裝: 托盤(pán)
輸入數(shù)目和類(lèi)型: 1 個(gè)差分,雙極
AD7621
Rev. 0 | Page 3 of 32
SPECIFICATIONS
AVDD = DVDD = 2.5 V; OVDD = 2.3 V to 3.6 V; VREF = 2.5 V; all specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
Conditions
Min
Typ
Max
Unit
RESOLUTION
16
Bits
ANALOG INPUT
Voltage Range
VIN+
VIN
VREF
V
Operating Input Voltage
VIN+, VIN to AGND
0.1
AVDD1
V
Analog Input CMRR
fIN = 100 kHz
55
dB
Input Current
3 MSPS throughput
25
μA
Input Impedance2
THROUGHPUT SPEED
Complete Cycle
Wideband warp, warp modes
333
ns
Throughput Rate
Wideband warp, warp modes
0.001
3
MSPS
Time Between Conversions
Wideband warp, warp modes
1
ms
Complete Cycle
Normal mode
500
ns
Throughput Rate
Normal mode
0
2
MSPS
Complete Cycle
Impulse mode
800
ns
Throughput Rate
Impulse mode
0
1.25
MSPS
DC ACCURACY
All modes
Integral Linearity Error3
VREF = 2.048 V, PDREF = high
2
±1
+2
LSB4
No Missing Codes
VREF = 2.048 V, PDREF = high
16
Bits
Differential Linearity Error
VREF = 2.048 V, PDREF = high
1
+2
LSB
Transition Noise
VREF = 2.5 V
0.69
LSB
Transition Noise
VREF = 2.048 V
0.82
LSB
Zero Error, TMIN to TMAX5
30
+30
LSB
Zero Error Temperature Drift
±1
ppm/°C
Gain Error, TMIN to TMAX5
0.38
+0.38
% of FSR
Gain Error Temperature Drift
±2
ppm/°C
Power Supply Sensitivity
AVDD = 2.5 V ± 5%
±3
LSB
AC ACCURACY
Dynamic Range
fIN = 20 kHz, VREF = 2.5 V
90.5
dB6
Signal-to-Noise
fIN = 20 kHz, VREF = 2.5 V
88
90
dB
fIN = 20 kHz, VREF = 2.048 V
86
88
dB
fIN = 100 kHz, VREF = 2.5 V
89.2
dB
Spurious-Free Dynamic Range
fIN = 20 kHz
103
dB
fIN = 100 kHz
101
dB
Total Harmonic Distortion
fIN = 20 kHz
–102
dB
fIN = 100 kHz
100
dB
Signal-to-(Noise + Distortion)
fIN = 20 kHz, VREF = 2.5 V
87.5
89.8
dB
fIN = 20 kHz, VREF = 2.048 V
87.5
dB
fIN = 100 kHz, VREF = 2.5 V
89
dB
–3 dB Input Bandwidth
50
MHz
SAMPLING DYNAMICS
Aperture Delay
1
ns
Aperture Jitter
5
ps rms
Transient Response
Full-scale step
50
ns
INTERNAL REFERENCE
PDREF = PDBUF = low
Output Voltage
REF @ 25°C
2.038
2.048
2.058
V
Temperature Drift
–40°C to +85°C
±7
ppm/°C
Line Regulation
AVDD = 2.5 V ± 5%
±15
ppm/V
相關(guān)PDF資料
PDF描述
MAX984CSE+T IC COMPARATOR OD 16-SOIC
MAX941CPA IC COMPARATOR R-R 8-DIP
MAX941CSA IC COMPARATOR SNGL 3V/5V 8-SOIC
LTC2252CUH#PBF IC ADC 12-BIT 105MSPS 3V 32-QFN
LTC2294CUP#PBF IC ADC DUAL 12BIT 80MSPS 64QFN
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7621ASTZ1 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:16-Bit, 2 LSB INL, 3 MSPS PulSAR?? ADC
AD7621ASTZRL 功能描述:IC ADC 16BIT 2MSPS DIFF 48LQFP RoHS:是 類(lèi)別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:PulSAR® 標(biāo)準(zhǔn)包裝:1 系列:- 位數(shù):14 采樣率(每秒):83k 數(shù)據(jù)接口:串行,并聯(lián) 轉(zhuǎn)換器數(shù)目:1 功率耗散(最大):95mW 電壓電源:雙 ± 工作溫度:0°C ~ 70°C 安裝類(lèi)型:通孔 封裝/外殼:28-DIP(0.600",15.24mm) 供應(yīng)商設(shè)備封裝:28-PDIP 包裝:管件 輸入數(shù)目和類(lèi)型:1 個(gè)單端,雙極
AD7621ASTZRL1 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:16-Bit, 2 LSB INL, 3 MSPS PulSAR?? ADC
ad7621xst-u2 制造商:Analog Devices 功能描述:16-BIT, 1 LSB INL, 3 MSPS PULSAR- ADC - Bulk
AD7622 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:14-Bit, 1 MSPS, Differential, Programmable Input PulSAR ADC