VMX1C1020 Datasheet, PDF (5/80 Pages) List of Unclassifed Manufacturers – Versa Mix 8051 Mixed-Signal MCU

VMX51C1020
ANALOG INPUTS
ADCI(0-3) Input Voltage Range
ADCI(0-3) Input Resistance
ADCI(0-3) Input Capacitance
ADCI(0-3) Input Leakage
Current
Channel-to-Channel Crosstalk
VADCI
RADCI
CADCI
IADCI
0
2.7 V
100
Mohms (design)
7
pF
TBD
nA
-72
dB (design)
(12 bit)
ANALOG OUTPUT
TA Output Drive Capabilities
VTA=VADCI(0-3)
10
(Maximum Load Resistance)
Others
Requires buffering
CURRENT SOURCE
ISRC Current Drive REFISRC200
IISRC200
ISRC Current Drive REFISRC800
IISRC800
ISRC Feedback voltage 200mV REFISRC200
195
ISRC Feedback voltage 800mV REFISRC800
799
ISRC Output Resistance
RISRC
ISRC Output Capacitance
CISRC
ISRCIN Input Reference
Resistance
RRESIN
ISRCIN Input Reference
Capacitance
CRESIN
ISRC stability
Drift
Allowable sensor capacitance
between ISRCIN & ISRCOUT
Allowable capacitance between
ISRCOUT & GND
INTERNAL REFERENCE
Bandgap Reference Voltage
1.18
Bandgap Reference Tempco
EXTERNAL REFERENCE
Input Impedance
RXTVREF
PGA
PGA Gain adjustment
2.11
ANALOG TO DIGITAL CONVERTER
External Reference, TA=25C, Fosc = 14.75MHz
ADC Resolution
Differential Non linearity
DNL
Integral Non linearity
INL
-1
Full-Scale Error (Gain Error)
All channels, ADCI(0-3)
Offset Error
All channels, ADCI(0-3)
Channel-to-Channel Mismatch
All channels, ADCI(0-3)
Sampling Rate
Single Channel
1
4 Channels
1
UART1 DIFFERENTIAL TRANSCEIVER COMPATIBLE TO J1708/ RS-485/RS-422
Common mode Input Voltage
VcI
-2
Input Impedance
ZIN
Output Drive Current
Differential Input
25M
33
133
50
25
100
7
1.23V
100
150
12
±4
±1
±1
1
30
100mV
kOhms
66
µA (design)
500 µA
205 mV
803 mV
MOhms
pF
Mohms
pF
2.5 %
1000 PF
100 pF
1.28 V
ppm/°C
kOhms
2.29
Bits
±1.5 LSB
+4 LSB
LSB
LSB
LSB
10k Hz
2.5k
+7 V
MOhms
mA
mV
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