參數(shù)資料
型號(hào): AD7233
廠商: Analog Devices, Inc.
英文描述: 12-Bit Serial Mini-DIP DACPORT(12位電壓輸出D/A轉(zhuǎn)換器)
中文描述: 12位串行微型DIP DACPORT(12位電壓輸出的D / A轉(zhuǎn)換器)
文件頁(yè)數(shù): 5/8頁(yè)
文件大?。?/td> 128K
代理商: AD7233
AD7233
REV. 0
–5–
T here are two ways in which the DAC latch and hence the ana-
log output may be updated. T he status of the
LDAC
input is
examined after
SYNC
is taken low. Depending on its status, one
of two update modes is selected.
If
LDAC
= 0 then the automatic update mode is selected. In
this mode the DAC latch and analog output are updated auto-
matically when the last bit in the serial data stream is clocked in.
T he update thus takes place on the sixteenth falling SCLK edge.
If
LDAC
= 1 then the automatic update is disabled and the
DAC latch is updated by taking
LDAC
low any time after the
16-bit data transfer is complete. T he update now occurs on the
falling edge of
LDAC
. T his facility is useful for simultaneous
update in multi-DAC systems. Note that the
LDAC
input must
be taken back high again before the next data transfer is initiated.
RESET
SCLK
–16
COUNTER/
DECODER
GATING
SIGNAL
GATED
SCLK
SDIN
INPUT SHIFT REGISTER (16 BITS)
DAC LATCH (12 BITS)
SYNC
LDAC
AUTO-UPDATE
CIRCUITRY
Figure 2. Simplified Loading Structure
SCLK
SDIN
t
4
t
1
t
3
t
2
t
5
DB15
DON'T CARE
DB0
LSB
SYNC
LDAC
DB11
MSB
DB14
DON'T CARE
DB13
DON'T CARE
DB12
DON'T CARE
t
6
t
7
t
8
DB1
Figure 3. Timing Diagram
相關(guān)PDF資料
PDF描述
AD7249AN LC2MOS Dual 12-Bit Serial DACPORT
AD7249AR LC2MOS Dual 12-Bit Serial DACPORT
AD7249BN LC2MOS Dual 12-Bit Serial DACPORT
AD7249BR Precision, Quad, SPST Analog Switches
AD7249SQ Precision, Quad, SPST Analog Switches
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7233AN 制造商:Analog Devices 功能描述:DAC 1-CH R-2R 12-bit 8-Pin PDIP Tube 制造商:Rochester Electronics LLC 功能描述:SERIAL 12-BIT DACPORT IC - Bulk 制造商:Analog Devices 功能描述:D/A Converter (D-A)
AD7233ANZ 功能描述:IC DAC 12BIT LC2MOS SRL 8-DIP RoHS:是 類(lèi)別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:DACPORT® 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:50 系列:- 設(shè)置時(shí)間:4µs 位數(shù):12 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:2 電壓電源:單電源 功率耗散(最大):- 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:表面貼裝 封裝/外殼:8-TSSOP,8-MSOP(0.118",3.00mm 寬) 供應(yīng)商設(shè)備封裝:8-uMAX 包裝:管件 輸出數(shù)目和類(lèi)型:2 電壓,單極 采樣率(每秒):* 產(chǎn)品目錄頁(yè)面:1398 (CN2011-ZH PDF)
AD7233ANZ 制造商:Analog Devices 功能描述:D/A Converter (D-A) IC
AD7233BN 制造商:Analog Devices 功能描述:DAC 1-CH R-2R 12-bit 8-Pin PDIP Tube 制造商:Analog Devices 功能描述:SEMICONDUCTORSLINEAR
AD7233BNZ 功能描述:IC DAC 12BIT SRL W/AMP 8PDIP RoHS:是 類(lèi)別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:DACPORT® 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:50 系列:- 設(shè)置時(shí)間:4µs 位數(shù):12 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:2 電壓電源:單電源 功率耗散(最大):- 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:表面貼裝 封裝/外殼:8-TSSOP,8-MSOP(0.118",3.00mm 寬) 供應(yīng)商設(shè)備封裝:8-uMAX 包裝:管件 輸出數(shù)目和類(lèi)型:2 電壓,單極 采樣率(每秒):* 產(chǎn)品目錄頁(yè)面:1398 (CN2011-ZH PDF)