参数资料
型号: 71M6541F-DB
厂商: Maxim Integrated Products
文件页数: 147/166页
文件大小: 0K
描述: DEMO BOARD 71M6541F
标准包装: 1
系列: *
71M6541D/F/G and 71M6542F/G Data Sheet
6.4.13 VLCD Generator
Table 108: LCD Driver Performance Specifications 1
Parameter
Condition
Min
Typ
Max
Unit
V3P3 = 3.3 V,
VSYS to VLCD switch impedance
RVLCD=removed, LCD_BAT =0,
LCD_VMODE[1:0] =0,
?ILCD=10 μA
750
?
V3P3 = 0 V, VBAT = 2.5 V,
VBAT to VLCD switch impedance
RVLCD =removed, LCD_BAT =1,
LCD_VMODE[1:0] =0,
?ILCD=10 μA
700
?
LCD_VMODE[1:0] = 2,
RVLCD = removed,
LCD Boost Frequency
CVLCD = removed
PLL_FAST =1
PLL_FAST =0
820
786
kHz
kHz
???????????? 12 ? ???????????? 0
???????????? ( ?????? _ ?????? ) = 5 ???? ????????????? 0 + ?????? _ ?????? ?
12
31
LCD_VMODE[1:0] = 2,
LCD_CLK[1:0] = 2,
VLCD IOH current
RVLCD = removed, 10 μA
(VLCD(0)-VLCD(IOH)<0.25)
V3P3 = 3.3V,
LCD_DAC[4:0] = 1F
From LCDADJ0 and LCDADJ12 fuses:
?????? ( the ?????? ) = 2.65 + of ?????? _ for a + specific ( ?????? )
The above equations ???????? describe ?????? _ nominal value 2.65 VLCD ?????? ???????????? LCD_DAC ?????? value. The
specifications below list the maximum deviation between actual VLCD and VLCDnom. Note that when
VCC and boost are insufficient, the LCD DAC will not reach its target value and a large negative error
will occur.
LCD_DAC Error. VLCD-VLCDnom
(see note 2)
Full Scale, with Boost
LCD_VMODE[1:0] = 2,
LCD_DAC[4:0] = 1F,
LCD_CLK[1:0] =2,
V3P3 =3.6 V
V3P3 =3.0 V
VBAT=4.0 V, V3P3=0, BRN Mode
VBAT=2.5 V, V3P3=0, BRN Mode
LCD_MODE[2:0] =6
-0.15
-0.4
-0.15
-1.3
0.15
0.15
0.15
V
V
V
V
LCD_DAC Error. VLCD-VLCDnom
DAC=12, with Boost
LCD_VMODE[1:0] = 2,
LCD_DAC[4:0] = C,
V3P3 = 3.6 V
V3P3 = 3.0 V
VBAT = 2.5 V, V3P3 = 0 V, BRN Mode
LCD_CLK[1:0] =2,
LCD_MODE[2:0] =6
-0.15
-0.15
-0.15
0.15
0.15
0.15
V
V
V
LCD_DAC Error. VLCD-VLCDnom
Zero Scale, with Boost
LCD_VMODE[1:0] = 2,
LCD_DAC[4:0] =0,
V3P3 = 3.6 V
V3P3 = 3.0 V
VBAT = 4.0 V, V3P3 = 0 V, BRN Mode
LCD_CLK[1:0] =2,
LCD_MODE[2:0] =6
-0.15
-0.15
-0.15
0.15
0.15
0.15
V
V
V
(see note 2)
VBAT = 2.5 V, V3P3 = 0 V, BRN Mode
LCD_DAC Error. VLCD-VLCDnom
Full Scale, no Boost
LCD_VMODE[1:0] = 1,
LCD_DAC[4:0] = 1F,
-0.15
0.15
V
V3P3 = 3.6 V (see note 2)
V3P3 = 3.0 V (see note 2)
VBAT = 4.0 V, V3P3 = 0 V, BRN Mode
VBAT = 2.5 V, V3P3 = 0 V, BRN Mode
Rev 4
LCD_CLK[1:0] =2,
LCD_MODE[2:0] =6
-2.1
-2.8
-1.8
-3.2
V
V
V
V
147
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