VDD = 2.5 V, VIO = 2.3 V to 5.5 V, REF = 5 V, TA
參數(shù)資料
型號: AD7982BRMZRL7
廠商: Analog Devices Inc
文件頁數(shù): 19/24頁
文件大?。?/td> 0K
描述: IC ADC 18BIT 7.0MW 1MSPS 10-MSOP
產(chǎn)品培訓(xùn)模塊: Motor Control
設(shè)計資源: Converting a Single-Ended Signal with AD7982 Differential PulSAR ADC (CN0032)
Precision Single-Supply Differential ADC Driver for Industrial-Level Signals (CN0180)
標(biāo)準(zhǔn)包裝: 1,000
系列: PulSAR®
位數(shù): 18
采樣率(每秒): 1M
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 8.6mW
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: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 10-MSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個差分,單極
AD7982
Data Sheet
Rev. B | Page 4 of 24
VDD = 2.5 V, VIO = 2.3 V to 5.5 V, REF = 5 V, TA = 40°C to +85°C, unless otherwise noted.
Table 3.
Parameter
Conditions
Min
Typ
Max
Unit
REFERENCE
Voltage Range
2.4
5.1
V
Load Current
1 MSPS, REF = 5 V
350
A
SAMPLING DYNAMICS
3 dB Input Bandwidth
10
MHz
Aperture Delay
VDD = 2.5 V
2
ns
DIGITAL INPUTS
Logic Levels
VIL
VIO > 3 V
–0.3
+0.3 × VIO
V
VIH
VIO > 3 V
0.7 × VIO
VIO + 0.3
V
VIL
VIO ≤ 3 V
–0.3
+0.1 × VIO
V
VIH
VIO ≤ 3 V
0.9 × VIO
VIO + 0.3
V
IIL
1
+1
A
IIH
1
+1
A
DIGITAL OUTPUTS
Data Format
Serial 18 bits, twos complement
Pipeline Delay
Conversion results available immediately
after completed conversion
VOL
ISINK = +500 A
0.4
V
VOH
ISOURCE = 500 A
VIO 0.3
V
POWER SUPPLIES
VDD
2.375
2.5
2.625
V
VIO
Specified performance
2.3
5.5
V
VIO Range
1.8
5.5
V
Standby Current1, 2
VDD and VIO = 2.5 V, 25°C
0.35
A
Power Dissipation
VDD = 2.625 V, VREF = 5 V, VIO = 3 V
Total
10 kSPS throughput
70
86
W
1 MSPS throughput
7
8.6
mW
VDD only
4
mW
REF only
1.7
mW
VIO only
1.3
mW
Energy per Conversion
7.0
nJ/sample
TEMPERATURE RANGE3
Specified Performance
TMIN to TMAX
40
+85
°C
1
With all digital inputs forced to VIO or GND as required.
2
During acquisition phase.
3
Contact an Analog Devices, Inc. sales representative for the extended temperature range.
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