71M6533 Datasheet, PDF (112/132 Pages) Teridian Semiconductor Corporation – Energy Meter IC

71M6533/G/H and 71M6534/H Data Sheet
FDS_6533_6534_004
6.4.12 LCD DAC
Table 81: LCD DAC Performance Specifications
Parameter
Condition
Min Typ Max Unit
VLCD Voltage
V_LCD = V 3P3⋅ (1− 0.059 ⋅ LCD _ DAC) − 0.019V ^{1 ≤ LCD_DAC ≤ 7 -10}
+10
%
6.4.13 LCD Drivers
The information in Table 82 applies to all COM and SEG pins with LCD_DAC[2:0] = 000.
Table 82: LCD Driver Performance Specifications
Parameter
Condition
Min Typ
VLC2 Voltage
VLC1 Voltage^††,
⅓ bias
½ bias
With respect to VLCD ^†
-0.1
With respect to 2*VLC2/3
-3
With respect to VLC2/2
-3
½ bias, minimum output level
VLC0 Voltage^††,
⅓ bias
With respect to VLC2/3
-4
VLC1 Impedance
∆ILOAD = 100 µA (Isink)
9
∆ILOAD = -100 µA (Isource)
9
VLC0 Impedance
∆ILOAD = 100 µA (Isink)
9
∆ILOAD = -100 µA (Isource)
9
† _{VLCD is V3P3SYS in MISSION mode and VBAT in BROWNOUT and LCD modes.}
†† _{Specified as percentage of VLC2, the maximum LCD voltage.}
Max
+0.1
+2
+2
1.0
+1
15
15
15
15
Unit
V
% VLC2
% VLC2
V
%
kΩ
kΩ
112
Rev 2