參數(shù)資料
型號(hào): ADS7863
英文描述: Dual, 1.5MSPS, 12-Bit, 2 + 2 Channel, Simultaneous Sampling ANALOG-TO-DIGITAL CONVERTER
中文描述: 雙路,1.5Msps的,12位,2通道,同步采樣模擬數(shù)字轉(zhuǎn)換器
文件頁數(shù): 3/30頁
文件大小: 637K
代理商: ADS7863
www.ti.com
P
RECOMMENDED OPERATING CONDITIONS
Over operating free-air temperature range, unless otherwise noted.
DISSIPATION RATINGS
THERMAL CHARACTERISTICS
(1)
Over operating free-air temperature range, unless otherwise noted.
ADS7863
SBAS383–JUNE 2007
ADS7863
PARAMETER
MIN
2.7
1.65
4.5
0.5
–V
REF
–40
NOM
5.0
MAX
5.5
3.6
5.5
2.525
+V
REF
+125
UNIT
V
Supply voltage, AV
DD
to AGND
Low voltage levels
5V logic levels
Supply voltage, BV
DD
to BGND
V
5.0
2.5
Reference input voltage on REF
IN
Analog differential input voltage (CHxx+) – (CHxx–)
Operating ambient temperature range, T
A
V
mV
°
C
DERATING FACTOR ABOVE
T
A
= +25
°
C
10mW/
°
C
T
+25
°
C
POWER RATING
1250mW
T
= +70
°
C
POWER RATING
800mW
T
= +85
°
C
POWER RATING
650mW
T
= +125
°
C
POWER RATING
250mW
PACKAGE
SSOP-24
QFN-24
(4mm x 4mm)
22mW/
°
C
2740mW
1750mW
1420mW
540mW
PARAMETER
SSOP-24
QFN-24
45.6
33.1
UNIT
Low-K thermal resistance
High-K thermal resistance
99.8
61.0
23.3
40
θ
JA
Junction-to-air thermal resistance
°
C/W
θ
JC
P
DISS
Junction-to-case thermal resistance
Device power dissipation at 5V
35
40
°
C/W
mW
(1)
Tested in accordance with the Low-K or High-K thermal metric definitions of EIA/JESD51-3 for leaded surface-mount packages.
3
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