71M6511/71M6511H
Single-Phase Energy Meter IC
DATA SHEET
AUGUST 2007
LCD BOOST
PARAMETER
CONDITION
MIN
TYP
OSC/2
MAX
UNIT
Hz
mA
mA
V
VDRV Frequency
VDRV Sink Current
VDRV Source Current
VLCD Target Voltage
Vol=1.5V
Voh=1.5V
1.2
1.2
4.5
2.75
2.6
5.5
VLCD=5.0V, LCD_FS=1F,
LCD_MODE=0,1,2,3
LCD_BSTEN=1
VLCD Input Current
450
µA
LCD DRIVERS
Applies to all COM and SEG pins. Unless otherwise stated, VLCD=5.0V, LCD_FS=1F
CONDITION
With respect to VLCD
With respect to VLCD*0.7
PARAMETER
MIN
-0.2
-0.2
TYP
MAX
0
UNIT
V
VLC0 Max Voltage (LCD_FS =1F)
VLC0 Min Voltage (LCD_FS =00)
0.2
V
VLC1 Voltage,
1/3 bias
With respect to 2*VLCD/3
With respect to VLCD/2
-10
-10
+10
+10
%
%
½ bias
VLC0 Voltage,
1/3 bias
With respect to VLCD/3
With respect to VLCD/2
-15
-10
+15
+10
30
%
%
kΩ
½ bias
Output Impedance
∆ILOAD=10µA
RTC
PARAMETER
Range for date
CONDITION
MIN
2000
TYP
-
MAX
2255
UNIT
year
RESETZ
PARAMETER
CONDITION
CONDITION
MIN
TYP
TYP
MAX
UNIT
µs
Reset pulse width
Reset pulse fall time
5
1
µs
COMPARATORS
PARAMETER
MIN
-20
0.8
MAX
15
UNIT
mV
Offset Voltage
V1-VBIAS
Hysteresis Current
V1
Vin = VBIAS - 100mV
+100mV overdrive
1.2
µA
Response Time
V1
2
-400
15
-10
µs
mV
WD Disable Threshold (V1-V3P3A)
Page: 88 of 95
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