71M6515H
Energy Meter IC
DATA SHEET
MARCH 2008
THERMAL CHARACTERISTICS
PARAMETER
Thermal resistance, junction to ambient (Rθ
JA
)
CONDITION
Air velocity 0 m/s. Part soldered to PCB.
VALUE
63.7
UNIT
°C/W
UART HOST INTERFACE
PARAMETER
Baud Rate
Character set
Data Format
Byte-to-byte delay (6515H times out after
maximum delay)
Byte-to-byte delay
Response time to read command
Response time to read command when
71M6515H is post-processing data
CONDITION
MIN
19.2
TYP
-
binary
8N1
MAX
38.4
UNIT
kBaud
Host sending data to
6515H
6515H sending data to
host
6515H has data ready
Data not ready
CE_ONLY
= 1
CE_ONLY
= 0 and
VAH_SELECT
= 0
CE_ONLY
= 0 and
VAH_SELECT
= 1
10
0
0.5
20
0.1
2
40
80
350
ms
ms
ms
ms
ms
ms
ADC CONVERTER, V3P3 REFERENCED
PARAMETER
Usable Input Range (Vin-V3P3A)
Voltage to Current cross talk:
Vin
= 200mV peak, 65Hz,
on VA, VB, or VC
-10
+10
µV/V
CONDITION
MIN
-250
TYP
MAX
250
UNIT
mV
peak
10
6
*
Vcrosstalk
cos(
∠
Vin
− ∠
Vcrosstalk
)
Vcrosstalk
= largest
Vin
measurement on IA, IB, or
THD (First 10 harmonics)
250mV-pk
20mV-pk
Input Impedance
Temperature Coefficient of Input
Impedance
LSB size
Digital Full Scale
ADC Gain Error vs.
%Power Supply Variation
IC
Vin=65Hz,
64kpts FFT, Blackman-
Harris window
Vin=65Hz
Vin=65Hz
40
1.7
355
+884736
-75
-90
90
dB
dB
kΩ
Ω/°C
nV/LSB
LSB
PPM/
%
mV
10
6
Δ
Nout
PK
357
nV
/
V
IN
100
Δ
V
3
P
3
A
/ 3.3
Input Offset (Vin-V3P3A)
Vin=200mV pk, 65Hz
V3P3A=3.0V, 3.6V
-10
50
+10
Page: 6 of 57
© 2005-2008 TERIDIAN Semiconductor Corporation
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