A Maxim Integrated Products Brand
71M6515H
Energy Meter IC
DATA SHEET
JULY 2011
PULSE GENERATOR TIMING SPECIFICATIONS
PARAMETER
PULSEW, PULSER maximum rate
PULSE3, PULSE4 maximum rate
Pulse count frequency
CONDITION
APULSE=2 -1,
WRATE=2
15
-1
PULSE3=2
31
-1,
WRATE=2
15
-1
all pulse outputs
31
MIN
TYP
MAX
7.56
0.15
0.15
UNIT
kHz
kHz
kHz
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
1
+10
1
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
IC
Vin=65Hz,
64kpts FFT, Blackman-
Harris window
Vin=65Hz
-75
-90
40
90
dB
dB
kΩ
Page: 7 of 60
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