with Internal Reference and I2C I" />
參數(shù)資料
型號: MAX5816ATB+T
廠商: Maxim Integrated Products
文件頁數(shù): 11/32頁
文件大小: 0K
描述: IC DAC 12BIT SRL 4CH 10TDFN
產(chǎn)品培訓(xùn)模塊: Obsolescence Mitigation Program
標準包裝: 2,500
設(shè)置時間: 4.5µs
位數(shù): 12
數(shù)據(jù)接口: I²C,串行
轉(zhuǎn)換器數(shù)目: 4
電壓電源: 單電源
功率耗散(最大): 1.95W
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 10-WFDFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 10-TDFN-EP(3x3)
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 4 電壓,單極
Ultra-Small, Quad-Channel, 12-Bit Buffered Output DAC
with Internal Reference and I2C Interface
MAX5816
Maxim Integrated Products 19
Figure 8. Interface Verification I2C Register Read Sequences
SCL
A
W
20 19 18 17
A
16
15 14 13 12 11 10 9
A
8
SDA
0 0 0 1 1 A1 A0
22
23
7 6 5 4 3 2 1
A
0
R
~A
POINTER UPDATED
(QUALIFIES FOR COMBINED READ BACK)
COMMAND EXECUTED
(QUALIFIES FOR INTERFACE READ BACK)
SCL
SDA
COMMAND EXECUTED
(QUALIFIES FOR INTERFACE READ BACK)
POINTER UPDATED
(QUALIFIES FOR COMBINED READ BACK)
21
A
W20191817A
16
15 14 13 12 11 10 9A
8
00 01
1A1A022
23
76 54 32 1A
0
21
START
STOP
WRITE ADDRESS
BYTE #1: I2C SLAVE ADDRESS
WRITE COMMAND
BYTE #2: COMMAND BYTE
(B[23:16])
WRITE DATA
BYTE #3: DATA HIGH BYTE
(B[15:8])
WRITE DATA
BYTE #4: DATA LOW BYTE
(B[7:0])
START
STOP
WRITE ADDRESS
BYTE #1: I2C SLAVE ADDRESS
READ COMMAND
BYTE #2: COMMAND BYTE
(B[23:16])
READ DATA
BYTE #3: DATA HIGH BYTE
(B[15:8])
READ DATA
BYTE #4: DATA LOW BYTE
(B[7:0])
START
REPEATED
START
WRITE ADDRESS
BYTE #1: I2C SLAVE ADDRESS
WRITE COMMAND
BYTE #2: COMMAND BYTE
(B[23:16])
WRITE DATA
BYTE #3: DATA HIGH BYTE
(B[15:8])
WRITE DATA
BYTE #4: DATA LOW BYTE
(B[7:0])
STOP
WRITE ADDRESS
BYTE #1: I2C SLAVE ADDRESS
READ COMMAND
BYTE #2: COMMAND BYTE
(B[23:16])
READ DATA
BYTE #3: DATA HIGH BYTE
(B[15:8])
READ DATA
BYTE #4: DATA LOW BYTE
(B[7:0])
ACK. GENERATED BY MAX5816
ACK. GENERATED BY I2C MASTER
A20191817A
16
15 14 13 12 11 10 9A
8
00 01
1A1A022
23
76 54 32 10
21
A
R20191817A
16
15 14 13 12 11 10 9A
8
00 01
1A1A022
23
76 54 32 1~A
0
21
A
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