71M6511/71M6511H
Single-Phase Energy Meter IC
DATA SHEET
AUGUST 2007
ADC CONVERTER, VDD REFERENCED
FIR_LEN=0, VREF_DIS=0, VDDREFZ=0
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
mV
Recommended Input Range
(Vin-V3P3A)
-250
250
peak
Voltage to Current Crosstalk:
Vin = 200mV peak, 65Hz,
on VA
106 *Vcrosstalk
cos(∠Vin − ∠Vcrosstalk)
Vin
-10
40
10
µV/V
Vcrosstalk = largest
measurement on IA or IB
THD (First 10 harmonics)
250mV- peak
Vin=65Hz,
64kpts FFT, Blackman-
Harris window
Vin=65Hz
-75
-90
90
dB
dB
kΩ
20mV- peak
Input Impedance
Temperature coefficient of Input
Impedance
Vin=65Hz
1.7
Ω/°C
LSB size
Digital Full Scale
FIR_LEN=1
150
±2097152
nV/LSB
LSB
ADC Gain Error versus
%Power Supply Variation
Vin=200mV peak, 65Hz
V3P3A=3.0v, 3.6V
106 ∆NoutPK 357nV /VIN
100∆V3P3A/3.3
50
10
ppm/%
mV
Input Offset (Vin-V3P3A)
-10
OPTICAL INTERFACE
PARAMETER
OPT_TX VOH (V3P3D-OPT_TX)
OPT_TX VOL
CONDITION
ISOURCE=1mA
ISINK=20mA
MIN
TYP
MAX
0.4
0.7
UNIT
V
V
OPT_RX Vin Threshold
(VinRISING+VinFALLING)/2
OPT_RX Vin Hysteresis
(VinRISING-VinFALLING)
OPT_RX input impedance
200
250
300
mV
5
1
30
mV
|Vin|≤300mV
MΩ
TEMPERATURE SENSOR
PARAMETER
CONDITION
TA=25ºC, TA=75ºC
Nominal relationship:
N(T)= Sn*T+Nn
MIN
TYP
MAX
UNIT
Nominal Sensitivity (Sn)4
-900
LSB/ºC
Nominal Offset (Nn) 4
Temperature Error1
400000
LSB
ºC
(N(T) − N(25))
TA = -40ºC to +85ºC
-3
3
ERR = (T − 25) −
Sn
Page: 87 of 95
© 2005-2007 TERIDIAN Semiconductor Corporation
V2.6
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
