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VMX51C1016
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page 5 of 76
ANALOG INPUTS
ADCI(0-3) Input Voltage Range
VADCI
0
2.7
V
ADCI(0-3) Input Resistance
RADCI
100
Mohms (design)
ADCI(0-3) Input Capacitance
CADCI
7
pF
ADCI(0-3)
Input
Leakage
Current
IADCI
TBD
nA
Channel-to-Channel Crosstalk
-72
(12 bit)
dB (design)
INTERNAL REFERENCE
Bandgap Reference Voltage
1.18
1.23V
1.28
V
Bandgap Reference Tempco
100
ppm/°C
EXTERNAL REFERENCE
Input Impedance
RXTVREF
150
kOhms
PGA
PGA Gain adjustment
2.11
2.29
ANALOG TO DIGITAL CONVERTER
External Reference, TA=25C, Fosc = 16MHz
ADC Resolution
12
Bits
Differential Non linearity
DNL
±1.5
LSB
Integral Non linearity
INL
-1
+4
LSB
Full-Scale Error (Gain Error)
All channels, ADCI(0-3)
±4
LSB
Offset Error
All channels, ADCI(0-3)
±1
LSB
Channel-to-Channel Mismatch
All channels, ADCI(0-3)
±1
LSB
Single Channel
1
10k
Sampling Rate
4 Channels
1
2.5k
Hz
UART1 DIFFERENTIAL TRANSCEIVER COMPATIBLE TO J1708/ RS-485
Common mode Input Voltage
VcI
-2
+7
V
Input Impedance
ZIN
1
MOhms
Output Drive Current
30
mA
Differential Input
100mV
mV
DIGITAL SWITCH
Switch on Resistance
50
100
Ohms (+/-10%)
Input capacitance
4
pF
Voltage range on Pin
0
5
V
Allowable current (DC)
5
mA
BROWN OUT / RESET CIRCUIT
Brown-out circuit Threshold
3.7
4.0
V
RES- pin internal Pull-Up
20
KOhms
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