參數(shù)資料
型號(hào): MCP4728EV
廠商: Microchip Technology
文件頁數(shù): 26/33頁
文件大?。?/td> 0K
描述: BOARD EVAL 12BIT 4CH DAC MCP4728
視頻文件: MCP4728 Evaluation Board Demo
標(biāo)準(zhǔn)包裝: 1
DAC 的數(shù)量: 4
位數(shù): 12
數(shù)據(jù)接口: I²C
設(shè)置時(shí)間: 6µs
DAC 型: 電壓
工作溫度: -40°C ~ 125°C
已供物品:
已用 IC / 零件: MCP4728
產(chǎn)品目錄頁面: 673 (CN2011-ZH PDF)
相關(guān)產(chǎn)品: MCP4728T-E/UN-ND - IC DAC 12BIT W/I2C 10-MSOP
MCP4728-E/UN-ND - IC DAC 12BIT W/I2C 10-MSOP
MCP4728
DS22187E-page 32
2010 Microchip Technology Inc.
5.4.3
GENERAL CALL SOFTWARE
UPDATE
If the second byte is “00001000” (08h), the device
updates all DAC analog outputs (VOUT) at the same
time.
FIGURE 5-5:
General Call Software Update.
1st Byte
Note 1
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
ACK (
MCP4728)
Stop
Start
2nd Byte
(Command Type = General Call Software Update)
(General Call Command)
Clock Pulse (CLK Line)
Data (SDA Line)
Note 1: At this falling edge of the last ACK clock bit, V
OUT A, VOUT B, VOUT C, VOUT D are updated.
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