71M6534H Demo Board User’s Manual
Page: 64 of 86
© 2005-2007 TERIDIAN Semiconductor Corporation
V2-0
3.2 BOARD HARDWARE SPECIFICATIONS
PCB Dimensions
•
Diameter
6.5”
(165.1mm)
•
Thickness
0.062”
(1.6mm)
•
Height w/ components
2.0” (50.8mm)
Environmental
•
Operating
Temperature
-40°…+85°C
•
Storage
Temperature
-40°C…+100°C
Power Supply
•
Using AC Input Signal
240V…700V rms
•
DC Input Voltage (powered from DC supply)
5VDC
±
0.5V
•
Supply
Current
25mA
typical
Input Signal Range
•
AC Voltage Signals (VA, VB, VC)
0…240V rms
•
AC Current Signals (IA, IB, IC) from CT
0…0.25V p/p
Interface Connectors
•
DC Supply Jack (J1) to Wall Transformer
Concentric connector, 2.5mm
•
Emulator (J14)
10x2 Header, 0.05” pitch
•
Input Signals
Spade Terminals and 0.1” headers on PCB bottom
•
Debug Board (J2)
8x2 Header, 0.1” pitch
Functional Specification
•
Program Memory
256KByte FLASH memory
•
NV memory
1Mbit serial EEPROM
•
Time Base Frequency
32.768kHz,
±
20PPM at 25°C
•
Time Base Temperature Coefficient
-0.04PPM/°C2 (max)
Controls and Displays
•
Reset
Button
(SW2)
•
Numeric Display
8-digit LCD, 14-segments per digit, 8mm character
height, 89.0 x 17.7mm view area
•
“Watts”
red LED (D5)
•
“VARS”
red LED (D6)
Measurement Range
•
Voltage
120…700 V rms (resistor division ratio 1:3,398)
•
Current
0…200A
(1.7
Ω
burden resistor for 2,000:1 CT)
