參數(shù)資料
型號: AD9985AKSTZ-140
廠商: ANALOG DEVICES INC
元件分類: 其它接口
英文描述: 110 MSPS/140 MSPS Analog Interface for Flat Panel Displays
中文描述: SPECIALTY INTERFACE CIRCUIT, PQFP80
封裝: LEAD FREE, MS-026-BEC, PLASTIC, LQFP-80
文件頁數(shù): 27/32頁
文件大?。?/td> 344K
代理商: AD9985AKSTZ-140
AD9985A
Serial Interface Read/Write Examples
Write to one control register:
1.
Start signal
2.
Slave address byte (R/W Bit = low)
3.
Base address byte
4.
Data byte to base address
5.
Stop signal
Write to four consecutive control registers:
1.
Start signal
2.
Slave address byte (R/W bit = low)
3.
Base address byte
4.
Data byte to base address
5.
Data byte to (base address + 1)
6.
Data byte to (base address + 2)
7.
Data byte to (base address + 3)
8.
Stop signal
Rev. 0 | Page 27 of 32
Read from one control register:
1.
Start signal
2.
Slave address byte (R/W bit = low)
3.
Base address byte
4.
Start signal
5.
Slave address byte (R/W bit = high)
6.
Data byte from base address
7.
Stop signal
Read from four consecutive control registers:
1.
Start signal
2.
Slave address byte (R/W bit = low)
3.
Base address byte
4.
Start signal
5.
Slave address byte (R/W Bit = high)
6.
Data byte from base address
7.
Data byte from (base address + 1)
8.
Data byte from (base Address + 2)
9.
Data byte from (base Address + 3)
10.
Stop signal
BIT 7
ACK
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
SDA
SCL
0
Figure 13. Serial Interface—Typical Byte Transfer
SYNC STRIPPER
ACTIVITY
DETECT
NEGATIVE PEAK
CLAMP
COMP
SYNC
SOG
HSYNC IN
ACTIVITY
DETECT
MUX 2
HSYNC OUT
PIXEL CLOCK
MUX 1
SYNC SEPARATOR
INTEGRATOR
VSYNC
SOG OUT
HSYNC OUT
VSYNC OUT
MUX 4
VSYNC IN
1/S
PLL
HSYNC
ACTIVITY
DETECT
AD9985A
CLOCK
GENERATOR
POLARITY
DETECT
POLARITY
DETECT
POLARITY
DETECT
MUX 3
COAST
COAST
0
Figure 14. Sync Processing Block Diagram
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AD9985BST-110 制造商:Analog Devices 功能描述:110 MSPS/140 MSPS ANLG INTRFC FOR FLAT PNL DISPLAYS 80LQFP - Bulk
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AD9985KST-110 制造商:Analog Devices 功能描述:110 MSPS/140 MSPS ANLG INTRFC FOR FLAT PNL DISPLAYS 80LQFP - Bulk
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