參數(shù)資料
型號(hào): DS2450S+T&R
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 9/25頁(yè)
文件大小: 0K
描述: IC CONVERTER A/D QUAD 1-W 8-SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
產(chǎn)品變化通告: Product Discontinuation 27/Jul/12
標(biāo)準(zhǔn)包裝: 2,000
位數(shù): 16
采樣率(每秒): 1k
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 2.5mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 4 個(gè)單端,單極
DS2450
17 of 24
USAGE EXAMPLE (set-up continued, conversion, read flags)
MASTER MODE
DATA (LSB FIRST) COMMENTS
TX
Reset
Reset Pulse (480 - 960 μs)
RX
Presence
Presence Pulse
TX
CCh
Issue “Skip ROM” Command
TX
55h
Issue “Write Memory” Command
TX
16h
TA1, beginning address
TX
00h
TA2, address = 0016h
TX
64h
data byte (address 0016)
CH-D
RX
<CRC16>
CRC of command, address, data byte
RX
64h
read-back for simple verification
TX
96h
next data byte (address 0017h)
RX
<CRC16>
CRC of address, data byte
RX
96h
read-back for simple verification
TX
Reset
Reset Pulse (480 - 960 μs)
RX
Presence
Presence Pulse
TX
CCh
Issue “Skip ROM” Command
TX
3Ch
Issue “Convert” Command
TX
08h
input select mask
CH-D
TX
40h
read-out control byte
RX
<CRC16>
CRC of command, mask, control byte
RX
<multiple data bytes> continue reading until byte is FFh
TX
Reset
Reset Pulse (480 - 960 μs)
RX
Presence
Presence Pulse
TX
CCh
Issue “Skip ROM” Command
TX
Aah
Issue “Read Memory” Command
TX
0Fh
TA1, beginning address
TX
00h
TA2, address = 000Fh
RX
<data byte>
status data*
CH-D
RX
<CRC16>
CRC of command, address, data byte
Continued on the next page.
*The status data byte includes the channel D alarm flags AFH and AFL which are used to control the
channel A and B outputs (see next page).
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