78M6612 View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
78M6612 Datasheet PDF : 46 Pages
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78M6612 Data Sheet
DS_6612_001
4.4.12 ADC Converter, V3P3A Referenced
FIR_LEN=0, VREF_DIS=0, LSB values do not include the 9-bit left shift at CE input.
Table 19: ADC Converter Performance Specifications
Parameter
Recommended Input Range
(Vin-V3P3A)
Voltage to Current Crosstalk:
106 *Vcrosstalk cos(∠Vin − ∠Vcrosstalk)
Vin
THD (First 10 harmonics)
250 mV-pk
20 mV-pk
Input Impedance
Temperature coefficient of Input
Impedance
LSB size
Digital Full Scale
ADC Gain Error vs
%Power Supply Variation
106 ∆NoutPK 357nV /VIN
100 ∆V 3P3A / 3.3
Input Offset (Vin-V3P3A)
Condition
Vin = 200 mV peak,
65 Hz, on VA
Vcrosstalk = largest
measurement on IA or IB
Vin=65 Hz,
64 kpts FFT, Blackman-
Harris window
Vin=65 Hz
Vin=65 Hz
FIR_LEN=0
FIR_LEN=1
FIR_LEN=0
FIR_LEN=1
Vin=200 mV pk, 65 Hz
V3P3A=3.0V, 3.6V
Min Typ Max Unit
-250
250
mV
peak
-10
10 μV/V
-75 dB
-90 dB
40
90 kΩ
1.7
Ω/°C
357
151
+884736
±2097152
nV/LSB
LSB
50 ppm/%
-10
10 mV
4.4.13 UART1 Interface
Table 20: UART1 Interface Performance Specifications
Parameter
TX1 VOH (V3P3D-TX1)
TX1 VOL
Condition
ISOURCE=1 mA
ISINK=20 mA
Min Typ Max Unit
0.4
V
0.7
V
4.4.14 Temperature Sensor
Table 21: Temperature Sensor Performance Specifications
Parameter
Condition
Min Typ Max Unit
Nominal Sensitivity (Sn) †
Nominal (Nn) † †
Temperature Error†
ERR
=
T
−
(N
(T ) −
Sn
Nn
)
+
Tn
TA=25ºC, TA=75ºC,
FIR_LEN = 1
Nominal relationship:
N(T)= Sn*(T-Tn)+Nn
TA = -40ºC to +85ºC
Tn = 25°C
-2180
1.0
LSB/ºC
106
LSB
-10
+10
ºC
† LSB values do not include the 9-bit left shift at CE input.
†† Nn is measured at Tn during calibration and is stored in MPU or CE for use in temperature calculations.
34
Rev 2
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