A = –40°C to 85°C" />
參數(shù)資料
型號: ADS8412EVM
廠商: Texas Instruments
文件頁數(shù): 25/30頁
文件大?。?/td> 0K
描述: EVALUATION MODULE FOR ADS8412
產(chǎn)品培訓(xùn)模塊: Data Converter Basics
標(biāo)準(zhǔn)包裝: 1
ADC 的數(shù)量: 1
位數(shù): 16
采樣率(每秒): 2M
數(shù)據(jù)接口: 并聯(lián)
輸入范圍: 0 ~ 4.096 V
在以下條件下的電源(標(biāo)準(zhǔn)): 175mW @ 2MSPS
工作溫度: -40°C ~ 85°C
已用 IC / 零件: ADS8412
已供物品:
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其它名稱: 296-18385
www.ti.com
ADS8412
SLAS384A – JUNE 2003 – REVISED DECEMBER 2004
SPECIFICATIONS (continued)
T
A = –40°C to 85°C, +VA = 5 V, +VBD = 3 V or 5 V, Vref = 4.096 V, fSAMPLE = 2 MHz (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
EXTERNAL VOLTAGE REFERENCE INPUT
Vref
Reference voltage at REFIN
3.9
4.096
4.2
V
Reference resistance(7)
500
k
INTERNAL REFERENCE OUTPUT
From 95% (+VA), with 1 F
Internal reference start-up time
120
ms
storage capacity
Vref
Reference voltage
IOUT = 0
4.065
4.096
4.13
V
Source current
Static load
10
A
Line regulation
+VA = 4.75 ~ 5.25 V
0.6
mV
Drift
IOUT = 0
36
PPM/
°C
DIGITAL INPUT/OUTPUT
Logic family — CMOS
VIH
High level input voltage
IIH = 5 A
+VBD – 1
+VBD + 0.3
VIL
Low level input voltage
IIL = 5 A
–0.3
0.8
V
VOH
High level output voltage
IOH = 2 TTL loads
+VBD – 0.6
+VBD
VOL
Low level output voltage
IOL = 2 TTL loads
0
0.4
Data format – 2's complement
POWER SUPPLY REQUIREMENTS
+VBD
2.7
3
5.25
Power supply voltage
V
+VA
4.75
5
5.25
+VA Supply current(8)
fs = 2 MHz
35
40
mA
PD
Power dissipation(8)
fs = 2 MHz
175
200
mW
TEMPERATURE RANGE
TA
Operating free-air
–40
85
°C
(7)
Can vary
±20%
(8)
This includes only +VA current. +VBD current is typically 1 mA with 5-pF load capacitance on output pins.
4
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