78M6613 Maxim, 78M6613 Datasheet - Page 23

• Manufacturer Part Number: 78M6613
• Description: The Teridian™ 78M6613 is a highly integrated IC for simplified implementation of single-phase AC power measurement into power supplies, smart appliances, and other applications with embedded AC load monitoring and control
• Manufacturer: Maxim

DS_6613_018
4.4.6
VREF_DIS=0, LSB values do not include the 9-bit left shift at CE input.
4.4.7
†
1
Rev 2
Parameter
Recommended Input Range
Voltage to Current Crosstalk:
THD (First 10 harmonics)
Input Impedance
Temperature coefficient of Input
Impedance
LSB size
Digital Full Scale
ADC Gain Error vs
%Power Supply Variation
Input Offset (Vin-V3P3A)
Parameter
Nominal Sensitivity (S
Nominal (N
Temperature Error
Guaranteed by design; not production tested.
10
N
250 mV-pk
20 mV-pk
n
6
is measured at T
*
Vcrosstalk
Vin
ERR
ADC Converter, V3P3 Referenced
Temperature Sensor
(Vin-V3P3A)
10
6
=
100
∆
n
T
)
Nout
†
−
∆
cos(

 

V
(
PK
N
3
∠
P
(
357
T
n
3
Vin
S
)
during calibration and is stored in MPU or CE for use in temperature calculations.
A
n
n
−
)
nV
3 /
−
N
3 .
∠
n
/
)
V
Vcrosstalk
+
IN
T
n

 

)
Vin=65 Hz,
64 kpts FFT, Blackman-
Harris window
Vin = 200 mV peak,
65 Hz, on A0
Vcrosstalk = largest
measurement on A1 or
A3
Vin=65 Hz
Vin=65 Hz
FIR_LEN=0
FIR_LEN=1
FIR_LEN=0
FIR_LEN=1
Vin=200 mV pk, 65 Hz
V3P3=3.0V, 3.6V
FIR_LEN=0
FIR_LEN=1
FIR_LEN=0
FIR_LEN=1
T
Tn = 25°C
A
= -40ºC to +85ºC
Condition
Condition
Min
-10
-250
Min
-10
-10
40
1
1
+1017558
+429301
+2097152
+884736
-1585
-669
Typ
Typ
-75
-90
357
151
1.7
78M6613 Data Sheet
Max
+10
Max
250
10
90
50
10
1
1
nV/LSB
ppm/%
LSB/ºC
peak
μV/V
Ω/°C
Unit
LSB
Unit
LSB
mV
dB
dB
mV
kΩ
ºC
23