71M6515H Datasheet, PDF (2/57 Pages) Teridian Semiconductor Corporation – Energy Meter IC

71M6515H
Energy Meter IC
DATA SHEET
MARCH 2008
IA
VA
IB
VB
MUX
IC
VC
VX
TEMP
MUXSYNC
PULSE4
PULSE3
PULSE_INIT
BAUDRATE
TX
RX
D0
D1
D2
D3
MISC
UART
VREF
VREF
ΔΣ ADC
CONVERTER
V3P3A
-
+
21
VREF
VBIAS
(1.5V)
CALCULATIONS
OUTPUT VALUES:
Whr (A, B, C)
VARhr (A, B, C)
VAhr (A, B, C)
Vrms (A, B, C)
Irms (A, B, C)
Iphase (A, B, C)
Frequency (Selected Phase)
Temperature
ALARMS:
Voltage Sag (A, B, C)
Zero Cross (Selected Phase)
Over-Voltage (All)
Over-Current (All)
D0-D7 State Change
CONTROL
I/O CONTROL
Change of State
(D0...D7)
PULSEW PULSER V3P3A GNDA GNDA
VOLT
REG
2.5V to logic
SSI INTERFACE
GNDD
V3P3D
GNDD
GNDD
V2P5
SSCLK
SSDATA
SFR
SRDY
SYSTEM CLOCKS
CK_GEN
BATTERY BACKUP
OSC
(32KHz)
CKTEST
XIN
XOUT
RTC
VBAT
DATA
RAM
IRQZ
D4
D5
D6
D7
VFLT
VX
FAULT DETECT
VBIAS
(1.5V) V3P3
TEST
64 PINS -- 64 TQFP
RESETZ
Figure 2: IC Functional Block Diagram
March 3, 2008
GNDD
TMUXOUT
RESERVED
Page: 2 of 57
© 2005-2008 TERIDIAN Semiconductor Corporation
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