Datasheet

71M6515H
Energy Meter IC
DATA SHEET
JULY 2011
Page: 7 of 60 © 2005−2011 Teridian Semiconductor Corporation 1.6
A Maxim Integrated Products Brand
PULSE GENERATOR TIMING SPECIFICATIONS
PARAMETER CONDITION MIN TYP MAX UNIT
PULSEW, PULSER maximum rate
APULSE=2
31
-1,
WRATE=2
15
-1
7.56 kHz
PULSE3, PULSE4 maximum rate
PULSE3=2
31
-1,
WRATE=2
15
-1
0.15 kHz
Pulse count frequency all pulse outputs 0.15 kHz
THERMAL CHARACTERISTICS
PARAMETER CONDITION VALUE UNIT
Thermal resistance, junction to ambient (Rθ
JA
) Air velocity 0 m/s. Part soldered to PCB. 63.7 °C/W
UART HOST INTERFACE
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
Baud Rate
19.2
-
38.4
kBaud
Character set
binary
Data Format
8N1
Byte-to-byte delay (6515H times out after
maximum delay)
Host sending data to
6515H
10 20 ms
Byte-to-byte delay
6515H sending data to
host
0 0.1 ms
Response time to read command
6515H has data ready
0.5
2
ms
Response time to read command when
71M6515H is post-processing data
Data not ready
CE_ONLY = 1
CE_ONLY = 0 and
VAH_SELECT = 0
CE_ONLY = 0 and
VAH_SELECT = 1
40
80
350
ms
ms
ms
ADC CONVERTER, V3P3 REFERENCED
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
Usable Input Range (Vin-V3P3A) -250 250
mV
peak
Voltage to Current cross talk:
)cos(
*10
6
VcrosstalkVin
Vin
Vcrosstalk
∠−∠
Vin = 200mV peak, 65Hz,
on VA, VB, or VC
Vcrosstalk = largest
measurement on IA, IB, or
IC
-10
1
+10
1
µV/V
THD (First 10 harmonics)
250mV-pk
20mV-pk
Vin=65Hz,
64kpts FFT, Blackman-
Harris window
-75
-90
dB
dB
Input Impedance
Vin=65Hz
40
90
kΩ