78M6612 Maxim, 78M6612 Datasheet - Page 34

• Manufacturer Part Number: 78M6612
• Description: The Teridian™ 78M6612 is a highly integrated, single-phase, power and energy measurement and monitoring system-on-chip (SoC) that includes a 32-bit compute engine (CE), an MPU core, RTC, and flash
• Manufacturer: Maxim

78M6612 Data Sheet
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.
4.4.13 UART1 Interface
4.4.14 Temperature Sensor
†
††
34
Parameter
Recommended Input Range
Voltage to Current Crosstalk:
THD (First 10 harmonics)
Input Impedance
LSB size
Digital Full Scale
ADC Gain Error vs
%Power Supply Variation
Input Offset (Vin-V3P3A)
Parameter
TX1 V
TX1 V
Parameter
Nominal Sensitivity (S
LSB values do not include the 9-bit left shift at CE input.
Temperature coefficient of Input
Impedance
Nominal (N
Temperature Error
10
250 mV-pk
20 mV-pk
N
n
6
*
is measured at T
Vcrosstalk
Vin
OH
OL
ERR
(Vin-V3P3A)
10
(V3P3D-TX1)
6
=
100
∆
n
)
T
Nout
† †
−
∆
cos(

 

V
(
PK
3
N
†
∠
P
357
(
Table 21: Temperature Sensor Performance Specifications
3
T
n
Vin
A
n
S
)
during calibration and is stored in MPU or CE for use in temperature calculations.
Table 20: UART1 Interface Performance Specifications
)
Table 19: ADC Converter Performance Specifications
n
−
nV
3 /
†
−
N
3 .
∠
/
n
V
)
Vcrosstalk
IN
+
T
n

 

)
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
I
I
T
FIR_LEN = 1
Nominal relationship:
Vin = 200 mV peak,
65 Hz, on VA
Vcrosstalk = largest
measurement on IA or IB
Vin=65 Hz,
64 kpts FFT, Blackman-
Harris window
T
Tn = 25°C
SOURCE
SINK
N(T)= S
A
A
=25ºC, T
= -40ºC to +85ºC
=20 mA
Condition
Condition
Condition
=1 mA
n
*(T-T
A
=75ºC,
n
)+N
n
Min
Min
-10
-250
Min
-10
-10
40
±2097152
-2180
+884736
Typ
Typ
1.0
Typ
357
151
1.7
Max
Max
+10
0.4
0.7
-75
-90
250
Max
DS_6612_001
10
90
50
10
nV/LSB
LSB/ºC
ppm/%
peak
μV/V
Ω/°C
Unit
LSB
Unit
Unit
LSB
mV
dB
dB
mV
10
kΩ
ºC
Rev 2
V
V
6