DA6512.003
2 December, 2016
ELECTRICAL CHARACTERISTICS
Operating Conditions: VDD = 2.7 V, TA = -40°C to +85°C, typical values at TA = +27°C, unless otherwise specified.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Linear output
code range
values
(10%...90% of
full scale output
code range)
Full scale output
code range
values
CODELIN
OSR=2048
OSR=1024
OSR=512
OSR=256
5728
5722
714
89
51552
51494
6422
799
CODEFS
OSR=2048
OSR=1024
OSR=512
OSR=256
0
0
0
0
57280
57216
7136
888
VDD sensitivity
of capacitance
measurement
VDDSENSCAP
VDDSENSTEMP
Difference mode, CLIN=4pF,
TEMPREGEN=0,
VDD=1.8V 3.6V
Note 1.
+0.03
-0.04
%FS/V
%FS/V
VDD sensitivity
of temperature
measurement
TEMPREGEN=1,
VDD=1.9V 3.6V
Note 1.
Note 1. VDD sensitivity in %FS/V calculated as follows: VDDSENS =100%*((CODE @ VDDMAX) – (CODE @ VDDMIN))/CODEFS/(VDDMAX
-
VDDMIN) where VDDMAX=3.6V, VDDMIN=1.8V in capacitance mode and VDDMIN=1.9V in temperature mode.
Digital inputs
TA = -40oC to +85oC, VDD = 1.8V to 3.6V, Typ TA = 27oC, Typ VDD = 2.7 V, RP = 4.7kI2C bus pull upunless otherwise noted
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Input High Voltage
Input Low Voltage
VIH
VIL
80% VDD
0% VDD
100% VDD
20% VDD
V
V
Serial Bus Clock
Frequency
XCLR Reset Pulse
Length
fSCL
I2C bus
SPI bus
XCLR low pulse
400
2
kHz
MHz
ns
tXCLR
200
20
Wait time after reset
tRESET_WAIT
IPULL_UP
Note 1.
µs
XCLR Pin Pull Up
Current
XCLR=0V
-8
µA
Note 1. This is the necessary wait time after reset to allow MAS6512 reading the programmable I2C device address from the EEPROM
Digital outputs
TA = -40oC to +85oC, VDD = 1.8V to 3.6V, Typ TA = 27oC, Typ VDD = 2.7 V, RP = 4.7kI2C bus pull upunless otherwise noted
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNIT
Output high voltage
Output low voltage
VOH
VOL
ISource=0.6mA
80% VDD
0% VDD
100% VDD
20% VDD
V
V
ISink=0.6mA
Signal rise time
(from 10% to 90%)
Signal fall time
(from 90% to 10%)
tr
tf
EOC pin, CL=50pF
SDA pin, CB=50pF
EOC pin, CL=50pF
SDA pin, CB=50pF
14
550
11
ns
ns
11
7 (32)
MAS [ MICRO ANALOG SYSTEMS ]
