71M6533G Maxim, 71M6533G Datasheet - Page 112

• Manufacturer Part Number: 71M6533G
• Description: The Teridian™ 71M6533 and 71M6534 are third-generation polyphase metering systems-on-chips (SoCs) with a 10MHz 8051-compatible MPU core, low-power RTC, flash, and LCD driver
• Manufacturer: Maxim

6.4.12 LCD DAC
6.4.13 LCD Drivers
The information in
†
††
112
VLCD Voltage
VLC2 Voltage
V
VLC1 Voltage
½ bias, minimum output level
VLC0 Voltage
VLC1 Impedance
VLC0 Impedance
VLCD is V3P3SYS in MISSION mode and VBAT in BROWNOUT and LCD modes.
Specified as percentage of VLC2, the maximum LCD voltage.
LCD
⅓ bias
½ bias
⅓ bias
=
V
3
P
3
Parameter
⋅
††
††
1 (
,
,
−
Parameter
Table 82
. 0
059
⋅
LCD
Table 82: LCD Driver Performance Specifications
Table 81: LCD DAC Performance Specifications
applies to all COM and SEG pins with LCD_DAC[2:0] = 000.
_
DAC
)
With respect to VLCD
With respect to 2*VLC2/3
With respect to VLC2/2
With respect to VLC2/3
∆I
∆I
∆I
∆I
−
LOAD
LOAD
LOAD
LOAD
. 0
019
= 100
= -100
= 100
= -100
V
Condition
1 ≤ LCD_DAC ≤ 7
µ
µ
µ
µ
Condition
A (Isink)
A (Isink)
A (Isource)
A (Isource)
†
Min
-0.1
-3
-3
-4
Min
-10
Typ
9
9
9
9
Typ
Max
+0.1
1.0
+2
+2
+1
15
15
15
15
Max
+10
% VLC2
% VLC2
Unit
kΩ
kΩ
%
V
V
Unit
Rev 2
%