Input High Voltage, V
參數(shù)資料
型號: AD7899AR-2
廠商: Analog Devices Inc
文件頁數(shù): 10/16頁
文件大小: 0K
描述: IC ADC 14BIT 400KSPS 5V 28-SOIC
產(chǎn)品變化通告: Product Discontinuance 27/Oct/2011
標(biāo)準(zhǔn)包裝: 27
位數(shù): 14
采樣率(每秒): 400k
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 125mW
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: 28-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 28-SOIC W
包裝: 管件
輸入數(shù)目和類型: 1 個差分,單極
配用: EVAL-AD7899CBZ-ND - BOARD EVAL FOR AD7899
REV. A
–3–
AD7899
ABS
Parameter
Version
1
Version
1
Version
1
Unit
Test Conditions/Comments
L
OGIC INPUTS
Input High Voltage, VINH
VDRIVE/2 + 0.4 VDRIVE/2 + 0.4 VDRIVE/2 + 0.4
V min
VDD = 5 V
± 5%
Input Low Voltage, VINL
VDRIVE/2 – 0.4
V max
VDD = 5 V
± 5%
Input Current, IIN
±10
A max
Input Capacitance, CIN
4
10
pF max
LOGIC OUTPUTS
Output High Voltage, VOH
VDRIVE – 0.4
V min
ISOURCE = 400
A
Output Low Voltage, VOL
0.4
V max
ISINK = 1.6 mA
DB13–DB0
High Impedance
Leakage Current
±10
A max
Capacitance
4
10
pF max
Output Coding
AD7899-1, AD7899-3
Two’s Complement
AD7899-2
Straight (Natural) Binary
CONVERSION RATE
Conversion Time
2.2
s max
Track/Hold Acquisition Time
2, 3
0.3
s max
Throughput Time
400
kSPS max
POWER REQUIREMENTS
VDD
5
V nom
IDD
Normal Mode
25
mA max
Typically 16 mA
Standby Mode
20
A max
(5
A typ) Logic Inputs = 0 V or
VDD
Power Dissipation
Normal Mode
125
mW max
Typically 80 mW, VDD = 5 V
Standby Mode
100
125
W max
NOTES
1 Temperature Ranges are as follows : A, B Versions: –40 C to +85 C. S Version: –55
°C to +125°C.
2 Performance measured through full channel (SHA and ADC).
3 See Terminology.
4Sample tested @ 25
°C to ensure compliance.
Specifications subject to change without notice.
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