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參數(shù)資料
| 型號(hào)： | ADM8840 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Charge Pump Regulator & COM Driver for Color TFT Panel |
| 中文描述： | 電荷泵穩(wěn)壓器 |
| 文件頁(yè)數(shù)： | 2/10頁(yè) |
| 文件大?。?/td> | 166K |
| 代理商： | ADM8840 |
ADM8840
–2–
REV. PrG
2/03
PRELIMINARY TECHNICAL DATA
ADM8840 FUNCTIONAL BLOCK DIAGRAM
SERIAL
INTERFACE
VREF
DAC 1
DAC 2
8
8
CLK
DATA
CS /
LDAC
LEVEL
TRANSLATOR
POWER
BUFFER
+
-
-
+
COM_IN
4.7 F
4.7 F
C
PANEL
22nF
5.5k
4.7 F
OSCILLATOR
CONTROL
LOGIC
TIMING
GENERATOR
SHUTDOWN
CONTROL
DISCHARGE
VOLTAGE
DOUBLER
C1+
C1-
SHDN
VCC
LDO
VOLTAGE
REGULATOR
5VOUT
2.2 F
C7
DOUBLE
TRIPLE
VOLTAGE
TRIPLER
VOLTAGE
INVERTER
C2+
C2-
C3+
C3-
VOUT
VOLTAGE
ADDER
C5+
C5-
+15V
C4+
C4-
-15V
ADM8840
0.22 F
3.3 F
3.3 F
3.3 F
0.22 F
0.22 F
0.22 F
0.22 F
DAC1_SD
DAC1_IN
INT/EXT
DAC 1
INT/EXT
DAC 2
DAC2_SD
DAC2_IN
C4
C2
C3
C9
C8
ADD_OUT
TRANS_OUT
COM_OUT_AC
COM_OUT
GND
C5
C10
C11
C12
C13
4.7 F
C6
C1
5VIN
+5V
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ADM8840ACP | 20-17 (6 Contacts) Socket Insert; For Use With:Amphenol MIL-C-5015 97 Series Circular Connectors; No. of Contacts:6 |
| ADM8845 | Charge Pump Driver for LCD White LED Backlights |
| ADM8845ACP | Charge Pump Driver for LCD White LED Backlights |
| ADM8845ACP-REEL7 | Charge Pump Driver for LCD White LED Backlights |
| ADM8845ACPZ | Charge Pump Driver for LCD White LED Backlights |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ADM8840ACP | 制造商:Analog Devices 功能描述:LCD DRVR 2.7V TO 3.6V 32LFCSP - Bulk |
| ADM8840ACP-REEL7 | 制造商:Analog Devices 功能描述: |
| ADM8843 | 制造商:AD 制造商全稱:Analog Devices 功能描述:4 White LED Backlight Driver |
| ADM8843ACPZ | 制造商:Analog Devices 功能描述:LED DRVR 4SEGMENT 3.3V/5V 16LFCSP EP - Bulk |
| ADM8843ACPZ1-R7 | 制造商:Analog Devices 功能描述: |
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