参数资料
型号: ISL45042IR-T
厂商: Intersil
文件页数: 8/9页
文件大小: 0K
描述: IC LCD MODULE CALIBRATOR 8-DFN
标准包装: 6,000
类型: 校准器
应用: LCD 显示器
安装类型: 表面贴装
封装/外壳: 8-WDFN 裸露焊盘
供应商设备封装: 8-TDFN(3x3)
包装: 带卷 (TR)
8
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FN6072.9
April 13, 2011
ISL45042 Truth Table
The ISL45042 truth table is shown in Table 2. For proper
operation the CE should be disabled (pulled low) before
powering the device down to assure that the glitches and
transients will not cause unwanted EEPROM overwriting.
.
TABLE 2. TRUTH TABLE
INPUT
OUTPUT
CTL
CE
VDD
OUT
ICC
MEMORY
Mid to Hi
Hi
VDD
Increment
Normal
X
Mid to Lo
Hi
VDD
Decrement
Normal
X
Lo
VDD
No Change Increased
Read
>4.9V
Hi
VDD
No Change Increased
Program
CTL VDD/2
CTL LOW
CTL HIGH
CE
78
79
7A
7B
7A
UNDEF.
COUNTER
OUTPUT
CTLILMPW
CTLMTC
CTLIHRPW
CTLILRPW
FIGURE 8. ISL45042 TIMING DIAGRAM
VCOM
CEST
IGNORES 1ST PULSE
AFTER PROGRAMMING
STOP PROGRAMMING
AFTER POWER IS 1ST APPLIED,
THE VERY 1ST CTL PULSE IS IGNORED
THE TIMING DIAGRAM ABOVE SHOWS POST POWER-UP TIMING.
NOTE:
START PROGRAMMING
CTLIHMPW
ISL45042
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