Rainbow Electronics 71M6542G - Manual (Page 147)

v1.1 © 2008–2011 Teridian Semiconductor Corporation 147
Parameter Condition Min Typ Max Unit
LCD_DAC Error. VLCD-VLCDnom
DAC=12, no Boost
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 LCD_VMODE[1:0] = 1,
LCD_DAC[4:0] = C,
LCD_CLK[1:0]=2,
LCD_MODE[2:0]=6
-0.5
-1.1
-0.15 1
-1.5
1
0.15 1
V
V
V
V
LCD_DAC Error. VLCD-VLCDnom
Zero Scale, no Boost
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 LCD_VMODE[1:0] = 1,
LCD_DAC[4:0] = 0,
LCD_CLK[1:0]=2,
LCD_MODE[2:0]=6
-0.15
-0.15
-0.15
-0.45 0.15
0.15
0.15
0.15 V
V
V
V
LCD_DAC Error. VLCD-VLCDnom
Full Scale, with Boost, LCD mode
VBAT = 4.0 V, V3P3 = 0 V
VBAT = 2.5 V, V3P3 = 0 V LCD_VMODE[1:0] = 2,
LCD_DAC[4:0] = 1F,
LCD_CLK[1:0]=2,
LCD_MODE[2:0]=6
-0.15
-1.3
0.15 V
V
Note:
1. Guaranteed by design; not production tested.
2. The following test conditions also apply to all parameters provided in this table: bypass capacitor CVLCD
≥
0.1 µF, test load RVLCD = 500 k
Ω, no display, all SEGDIO pins configured as DIO.