ES51993
11,000 Counts ADC
R/W: set to “H” is in read mode, set to “L” is in write mode
CH1/CH0: ADC input channel selection, the default is [00].
Code
VIN(+)
VIN(-)
00
VIN0 channel
VIN1 channel
VIN2 channel
VIN2 channel
VIN- channel
VIN- channel
VIN- channel
VIN1 channel
01
10
11
C2/C1/C0/S60: Conversion rate selection, the default is [0000]
S60
C2/C1/C0
L
H
101
100
011
010
001
000
110
111
128/s
96/s
128/s
96/s
64/s
76.8/s
38.4/s
19.2/s*
9.6/s*
3.84/s*
1.92/s*
32/s
16/s!
8/s!
3.2/s!*
1.6/s!*
Crystal: 12MHz
!: 50Hz line noise rejection, *: 60Hz line noise rejection
SEL4M: “H” is XTAL is 4MHz version, “L” is default 12MHz XTAL
S60
C2/C1/C0
X
101
100
011
010
001
000
110
111
128/s
64/s
64/s
32/s
16/s!
8/s!
3.2/s!*
1.6/s!*
Crystal :4MHz
SIGN: “H” is negative, “L” is positive
PMAX: “H” is maximum peak value, the default is “L”
PMIN: “H” is minimum peak value, the default is “L”
LBAT: “H” is low battery detection flag active, the default is “L”
PEAK: “H” is peak hold function turn on, the default is “L”
PCAL: “H” is peak hold function calibration mode is active, the default is “L”
RZERO: “H” is RZero calibration mode “ON”, the default is “L”
12
06/09/20
CYRUSTEK [ Cyrustek corporation ]
