參數(shù)資料
型號(hào): SX8723E083TRT
元件分類: ADC
英文描述: 5-CH 16-BIT PROPRIETARY METHOD ADC, SERIAL ACCESS, PDSO12
封裝: 4 X 4 MM, ROHS COMPLIANT, MLPD-12
文件頁數(shù): 45/53頁
文件大?。?/td> 3978K
代理商: SX8723E083TRT
ADVANCED COMMUNICATIONS & SENSING
V1.8 2009 Semtech Corp.
www.semtech.com
5
SX8723
ZoomingADC for Pressure and Temperature Sensing
Electrical Characteristics
All values are valid within the operating conditions unless otherwise specified.
Parameter
Symbol
Comments / Conditions
Min
Typ
Max
Unit
Operating conditions
Power supply
VBATT
2.4
5.5
V
Operating temperature
TOP
-40
125
°C
Current consumption
16 b @ 250 Sample/s
ADC, fs = 125 kHz
250
300
16 b @ 1 kSample/s
PGA3 + ADC, fs= 500 kHz
700
800
Active current, @ 30 °C, 5.5 V
I OP
16 b + gain 1000 @ 1 kSample/s
PGA3,2,1 + ADC, fs = 500kHz
1000
1200
A
16 b @ 250 Sample/s
PGA3 + ADC, fs = 125 kHz
150
16 b @ 1 kSample/s
PGA3 + ADC, fs= 500 kHz
300
Active current, @ 30 °C, 3.3 V
I OP
16 b + gain 1000 @ 1 kSample/s
PGA3,2,1 + ADC, fs = 500kHz
850
A
@ 30 °C
75
200
up to 85 °C
100
Sleep current
Isleep
@125 °C
150
nA
Time base
Max ADC over-sampling frequency
FSmax
@ 25 °C
450
500
550
kHz
Min ADC over-sampling frequency
FSmin
@ 25 °C
56.25
62.5
68.75
kHz
Digital I/O
Input logic high
VIH
0.7
VBATT
Input logic low
VIL
0.3
VBATT
Output logic high
VOH
IOH < 4mA
VBATT-0.4
V
Output logic low
VOL
IOL < 4mA
0.4
V
VREF: Internal Bandgap Reference
Absolute output voltage
VBATT > 3V
1.19
1.22
1.25
V
Variation over Temperature
VBATT > 3V, ref to 25°C
-1
+1
%
Total Output Noise
VBATT > 3V, rms, broadband
1
mV
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