71M6511 Datasheet, PDF (88/95 Pages) Teridian Semiconductor Corporation – Single-Phase Energy Meter IC

LCD BOOST
PARAMETER
VDRV Frequency
VDRV Sink Current
VDRV Source Current
VLCD Target Voltage
VLCD Input Current
71M6511/71M6511H
Single-Phase Energy Meter IC
DATA SHEET
AUGUST 2007
CONDITION
Vol=1.5V
Voh=1.5V
VLCD=5.0V, LCD_FS=1F,
LCD_MODE=0,1,2,3
LCD_BSTEN=1
MIN
TYP
MAX
OSC/2
1.2
2.75
1.2
2.6
4.5
5.5
450
UNIT
Hz
mA
mA
V
µA
LCD DRIVERS
Applies to all COM and SEG pins. Unless otherwise stated, VLCD=5.0V, LCD_FS=1F
PARAMETER
CONDITION
MIN
TYP
VLC0 Max Voltage (LCD_FS =1F)
With respect to VLCD
-0.2
VLC0 Min Voltage (LCD_FS =00)
With respect to VLCD*0.7
-0.2
VLC1 Voltage,
1/3 bias
½ bias
With respect to 2*VLCD/3
-10
With respect to VLCD/2
-10
VLC0 Voltage,
1/3 bias
½ bias
With respect to VLCD/3
-15
With respect to VLCD/2
-10
Output Impedance
∆ILOAD=10µA
MAX
0
0.2
+10
+10
+15
+10
30
UNIT
V
V
%
%
%
%
kΩ
RTC
PARAMETER
Range for date
CONDITION
MIN
TYP
MAX
2000
-
2255
UNIT
year
RESETZ
PARAMETER
Reset pulse width
Reset pulse fall time
CONDITION
MIN
TYP
MAX
UNIT
5
µs
1
µs
COMPARATORS
PARAMETER
Offset Voltage
V1-VBIAS
Hysteresis Current
V1
Response Time
V1
WD Disable Threshold (V1-V3P3A)
CONDITION
Vin = VBIAS - 100mV
+100mV overdrive
MIN
TYP
MAX UNIT
-20
15
mV
0.8
1.2
µA
2
15
µs
-400
-10
mV
Page: 88 of 95
© 2005-2007 TERIDIAN Semiconductor Corporation
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