71M6543F Maxim, 71M6543F Datasheet - Page 142

• Manufacturer Part Number: 71M6543F
• Description: The 71M6543F/71M6543H are Teridian's 4th-generation polyphase metering system-on-chips (SoCs) with a 5MHz, 8051-compatible MPU core, low-power real-time clock (RTC) with digital temperature compensation, flash memory, and LCD driver
• Manufacturer: Maxim

71M6543F/H and 71M6543G/GH Data Sheet
142
Parameter
LCD_DAC Error. VLCD-VLCDnom
Zero Scale, no Boost
LCD_DAC Error. VLCD-VLCDnom
Full Scale, with Boost, LCD mode
Note:
V3P3 = 3.6 V
V3P3 = 3.0 V
VBAT = 4.0 V, V3P3 = 0 V, BRN Mode
VBAT = 2.5 V, V3P3 = 0 V, BRN Mode
VBAT = 4.0 V, V3P3 = 0 V
VBAT = 2.5 V, V3P3 = 0 V
1.
2.
Guaranteed by design; not production tested.
The following test conditions also apply to all parameters provided in this table: bypass capacitor CVLCD ≥
0.1 µF, test load RVLCD = 500 kΩ, no display, all SEGDIO pins configured as DIO.
© 2008–2011 Teridian Semiconductor Corporation
Condition
LCD_VMODE = 01,
LCD_DAC[4:0] = 0,
LCD_CLK[1:0]=2,
LCD_MODE[2:0]=6
LCD_VMODE = 1,
LCD_DAC[4:0] = 1F,
LCD_CLK[1:0]=2,
LCD_MODE[2:0]=6
-0.15
-0.15
-0.15
-0.45
-0.15
Min
-1.3
Typ
Max
0.15
0.15
0.15
0.15
0.15
Unit
V
V
V
V
V
V
v1.2