mic3003gfltr Micrel Semiconductor, mic3003gfltr Datasheet - Page 19
mic3003gfltr
Manufacturer Part Number
mic3003gfltr
Description
Fom Management Ic With Internal Calibration
Manufacturer
Micrel Semiconductor
Datasheet
1.MIC3003GFLTR.pdf
(74 pages)
- Current page: 19 of 74
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Micrel, Inc.
July 2010
Note:
1. Assumes typical VREF value of 1.22V.
Alarms and Warnings Interrupt Source Masking
Alarm and warning violations set the flags in the Alarm
and Warning Status Registers, and also assert the
interrupt output if they are not masked. If an alarm or
Channel
VMPD
TEMP
VAUX
VILD
VRX
ADC Resolution
Note:
1. Assumes typical V
Channel
V
V
V
V
APCDAC
MODDAC
FLTDAC
IN
DDA
BIAS
MOD
8 or 9
(bits)
12
8
8
8
Table 6. V
Table 5. A/D Input Signal Ranges and Resolutions
VAUX [2:0]
000 = 00
001 = 01
010 = 02
011 = 03
100 = 04
101 = 05
110 = 06
REF
AUX
GAIN = 0; BIASREF = 0
GAIN = 0; BIASREF = 1
GAIN = 1; BIASREF = 0
GAIN = 1; BIASREF = 1
value of 1.22V.
Input Signal Ranges and Resolutions
h
h
h
h
h
h
h
VILD- = GNDA
VILD- = VDDA
RXPOT = 00
Conditions
Input Range (V)
0.5V to 5.5V
0.5V to 5.5V
0.5V to 5.5V
0.5V to 5.5V
0V to V
0V to V
0V to V
19
REF
REF
REF
warning is masked, it will not set the interrupt. Table 8
shows the locations of the masking bits. The warning or
alarm is masked if the corresponding bit is set to 1.
V
V
V
DDA
See Table 6
DDA
DDA
Input Range (V)
GNDA - V
LSB
25.6mV
25.6mV
25.6mV
25.6mV
4.77mV
4.77mV
4.77mV
GNDA - V
GNDA - V
– (V
– (V
– (V
0 - V
(1)
N/A
DDA
DDA
DDA
(mV)
REF
– V
REF
hbwhelp@micrel.com
– V
– V
REF
REF
REF
/4
REF
REF
/4)
)
)
1°C or 0.5°C
0.298mV
4.77mV
1.17mV
4.77mV
LSB
or (408) 955-1690
M9999-072910-A
(1)
MIC3003GFL
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