參數(shù)資料
型號(hào): ADS8481IBRGZRG4
英文描述: 18-BIT, 1-MSPS, PSEUDO-DIFFERENTIAL UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
中文描述: 18位,1 MSPS的,偽差分單極輸入,微采樣模擬到數(shù)字轉(zhuǎn)換并行接口和參考
文件頁數(shù): 5/31頁
文件大小: 717K
代理商: ADS8481IBRGZRG4
www.ti.com
SPECIFICATIONS (Continued)
T
A
= –40°C to 85°C, +VA = 5 V, +VBD = 3 V or 5 V, V
ref
= 4.096 V, f
SAMPLE
= 1 MSPS (unless otherwise noted)
ADS8481
SLAS385A–FEBRUARY 2006–REVISED MARCH 2006
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
INTERNAL REFERENCE OUTPUT
Internal reference start-up time
Reference voltage range, V
ref
Source current
Line regulation
Drift
DIGITAL INPUT/OUTPUT
Logic family – CMOS
V
IH
V
IL
Logic level
V
OH
V
OL
Data format – Straight Binary
POWER SUPPLY REQUIREMENTS
+VBD
Power supply
voltage
+VA
Supply current
(1)
Power dissipation
(1)
TEMPERATURE RANGE
Operating free-air
From 95% (+VA), with 1-
μ
F storage capacitor
I
O
= 0 A
Static load
+VA = 4.75 V to 5.25 V
I
O
= 0 A
120
ms
V
μ
A
μ
V
4.081
4.096
4.111
10
60
±6
PPM/C
I
IH
= 5
μ
A
I
IL
= 5
μ
A
I
OH
= 2 TTL loads
I
OL
= 2 TTL loads
+VBD–1
–0.3
+V
BD
– 0.6
+V
BD
+0.3
0.8
V
0.4
2.7
4.75
3.3
5.25
5.25
48
240
V
V
5
f
s
= 1 MHz
f
s
= 1 MHz
44
mA
mW
220
–40
85
°C
(1)
This includes only +VA current. +VBD current is typical 1 mA with 5 pF load capacitance on all output pins.
5
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ADS8481IBRGZT 18-BIT, 1-MSPS, PSEUDO-DIFFERENTIAL UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
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ADS8481IPFBR 制造商:BB 制造商全稱:BB 功能描述:18-BIT, 1-MSPS, PSEUDO-DIFFERENTIAL UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
ADS8481IPFBT 制造商:BB 制造商全稱:BB 功能描述:18-BIT, 1-MSPS, PSEUDO-DIFFERENTIAL UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
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