TA = –40°C to +85°C
參數(shù)資料
型號(hào): DAC7621EB/1K
廠商: Texas Instruments
文件頁數(shù): 9/14頁
文件大?。?/td> 0K
描述: IC SNGL 12BIT PARALLEL D/A20SSOP
產(chǎn)品培訓(xùn)模塊: Data Converter Basics
標(biāo)準(zhǔn)包裝: 1,000
設(shè)置時(shí)間: 7µs
位數(shù): 12
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 單電源
功率耗散(最大): 5mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 20-SSOP
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 1 電壓,單極
采樣率(每秒): 143k
4
DAC7621
TIMING DIAGRAMS
LOGIC TRUTH TABLE
TIMING SPECIFICATIONS
TA = –40°C to +85°C
SYMBOL
DESCRIPTION
MIN
TYP
MAX UNITS
tRCS
CS LOW for Read
200
ns
tRDS
R/W HIGH to CS LOW
10
ns
tRDH
R/W HIGH after CS HIGH
0
ns
tDZ
CS HIGH to Data Bus
100
ns
in High Impedance
tCSD
CS LOW to Data Bus Valid
100
160
ns
tWCS
CS LOW for Write
50
tWS
R/W LOW to CS LOW
0
ns
tWH
R/W LOW after CS HIGH
5
ns
tDS
Data Valid to CS LOW
0
ns
tDH
Data Valid after CS HIGH
5
ns
tLWD
LOADDAC LOW
50
ns
INPUT
DAC
R/W
CS
LOADDAC
REGISTER
MODE
L
Write
L
H
Write
Hold
Write Input
H
L
H
Read
Hold
Read Input
X
H
L
Hold
Update
X
H
Hold
X = Don’t Care.
t
RCS
CS
t
RDS
t
RDH
t
CSD
t
DZ
R/W
Data Out
Data Valid
t
WCS
CS
t
WS
t
WH
R/W
t
LWD
LOADDAC
t
DS
t
DH
Data In
Data Output Timing
Digital Input Timing
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