參數(shù)資料
型號(hào): DAC7741
元件分類: 外設(shè)及接口
英文描述: Single Supply RS232C Line Driver/Receiver
中文描述: 單電源RS232C接口線路驅(qū)動(dòng)器/接收器
文件頁數(shù): 6/20頁
文件大小: 421K
代理商: DAC7741
DAC7741
SBAS248A
6
www.ti.com
PARAMETER
DESCRIPTION
MIN
TYP
MAX
UNITS
t
RCS
t
RDS
t
RDH
t
DZ
t
CSD
t
WCS
t
WS
t
WH
t
LS
t
LH
t
LX
t
DS
t
DH
t
LWD
t
SS
t
SH
t
RSS
t
S
CS LOW for Read
R/W HIGH to CS LOW
R/W HIGH after CS HIGH
CS HIGH to Data Bus High Impedance
CS LOW to Data Bus Valid
CS LOW for Write
R/W LOW to CS LOW
R/W LOW after CS HIGH
CS LOW to LDAC HIGH
CS LOW after LDAC HIGH
LDAC HIGH
Data Valid to CS LOW
Data Valid after CS HIGH
LDAC LOW
RSTSEL Valid Before RST LOW
RSTSEL Valid After RST HIGH
RST LOW
Voltage Output Settling Time
100
10
10
10
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
μ
s
70
100
85
30
10
10
40
0
30
0
20
40
0
10
30
5
TIMING CHARACTERISTICS
DAC7741Y
TIMING DIAGRAMS
RESET TIMING
Data In
DB15-DB0
t
DS
t
LS
t
LH
t
S
t
LX
t
WH
t
LWD
t
DH
t
WS
t
WCS
Data Valid
CS
R/W
LDAC
V
OUT
±
0.003% of FSR
Error Bands
t
RCS
t
RDS
t
RDH
t
CSD
t
DZ
Data Valid
Data Out
DB15-DB0
R/W
CS
RSTSEL
(RSTSEL = LOW)
(RSTSEL = HIGH)
RST
V
OUT
V
OUT
t
SS
t
SH
t
RSS
t
S
+FS
+FS
FS
FS
Min-Scale
Mid-Scale
WRITE CYCLE
READ CYCLE
相關(guān)PDF資料
PDF描述
DAC7741Y 16-Bit, Single Channel DIGITAL-TO-ANALOG CONVERTER With Internal Reference and Parallel Interface
DAC7744 16-Bit, Quad Voltage Output DIGITAL-TO-ANALOG CONVERTER
DAC7744E Single Supply RS232C Line Driver/Receiver(?????μ?o?RS232C ?o?????????¨???2???2??????)
DAC7744EB Single Supply RS232C Line Driver/Receiver(?????μ?o?RS232C ?o?????????¨???2???2??????)
DAC7744EC Single Supply RS232C Line Driver/Receiver(?????μ?o?RS232C ?o?????????¨???2???2??????)
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