sx8723 Semtech Corporation, sx8723 Datasheet - Page 5
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sx8723
Manufacturer Part Number
sx8723
Description
Sx8723 Zoomingadc? For Pressure And Temperature Sensing
Manufacturer
Semtech Corporation
Datasheet
1.SX8723.pdf
(53 pages)
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ADVANCED COMMUNICATIONS & SENSING
Electrical Characteristics
All values are valid within the operating conditions unless otherwise specified.
V1.5 © 2007 Semtech Corp.
Operating conditions
Power supply
Operating temperature
Current consumption
Active current, @ 30 ° C, 5.5 V
Active current, @ 30 ° C, 3.3 V
Sleep current
Time base
Max ADC over-sampling frequency
Min ADC over-sampling frequency
Digital I/O
Input logic high
Input logic low
Output logic high
Output logic low
VREF: Internal Bandgap Reference
Absolute output voltage
Variation over Temperature
Total Output Noise
Parameter
I
I
V
T
I
F
F
V
V
V
V
OP
OP
sleep
Symbol
OP
Smax
Smin
BATT
IH
IL
OH
OL
ZoomingADC™ for Pressure and Temperature Sensing
16 b @ 250 Sample/s
ADC, f
16 b @ 1 kSample/s
PGA3 + ADC, f
16 b + gain 1000 @ 1 kSample/s
PGA3,2,1 + ADC, f
16 b @ 250 Sample/s
PGA3 + ADC, f
16 b @ 1 kSample/s
PGA3 + ADC, f
16 b + gain 1000 @ 1 kSample/s
PGA3,2,1 + ADC, f
@ 30 ° C
up to 85 ° C
@125 ° C
@ 25 ° C
@ 25 ° C
I
I
V
V
V
OH
OL
BATT
BATT
BATT
Comments / Conditions
< 4mA
< 4mA
> 3V
> 3V, ref to 25° C
> 3V, rms, broadband
s
= 125 kHz
5
s
s
s
= 500 kHz
= 500 kHz
= 125 kHz
s
s
= 500kHz
= 500kHz
56.25
450
Min
1.19
2.4
-40
0.7
0.4
-1
62.5
1000
100
150
500
Typ
1.22
250
700
150
300
850
75
www.semtech.com
V
68.75
BATT
Max
1200
200
550
1.25
125
300
800
+1
5.5
0.3
1
-0.4
SX8723
V
V
Unit
kHz
kHz
° C
mV
µA
µA
%
nA
BATT
BATT
V
V
V
V