參數(shù)資料
型號： DAC7744E
元件分類： 外設(shè)及接口
英文描述： Single Supply RS232C Line Driver/Receiver(?????μ?o?RS232C ?o?????????¨???2???2??????)
中文描述： 單電源RS232C接口線路驅(qū)動器/接收器（單電源RS232C接口線收發(fā)器（2發(fā)2收））
文件頁數(shù)： 22/23頁
文件大小： 458K
代理商： DAC7744E
22
DAC7744
SYMBOL
DESCRIPTION
MIN
TYP
MAX
UNITS
t
RCS
t
RDS
t
RDH
t
DZ
t
CSD
t
WCS
t
WS
t
WH
t
AS
t
AH
t
LS
t
LH
t
LX
t
DS
t
DH
t
LWD
t
SS
t
SH
t
RSS
t
RSH
S
CS LOW for Read
R/W HIGH to CS LOW
R/W HIGH after CS HIGH
CS HIGH to Data Bus in High Impedance
CS LOW to Data Bus Valid
CS LOW for Write
R/W LOW to CS LOW
R/W LOW after CS HIGH
Address Valid to CS LOW
Address Valid after CS HIGH
CS LOW to LOADDACS HIGH
CS LOW after LOADDACS HIGH
LOADDACS HIGH
Data Valid to CS LOW
Data Valid after CS HIGH
LOADDACS LOW
RSTSEL Valid Before RESET HIGH
RSTSEL Valid After RESET HIGH
RESET LOW Before RESET HIGH
RESET LOW After RESET HIGH
Settling Time
100
10
10
10
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
μ
s
70
130
85
40
0
10
0
15
40
80
40
0
15
40
0
120
10
10
11
TABLE II. Timing Specifications (T
A
= –40
°
C to +85
°
C).
FIGURE 11. Digital Input and Output Timing.
t
RCS
CS
t
RDS
t
RDH
t
AS
t
CSD
t
DZ
t
AH
R/W
A0/A1
Data Out
Data Valid
t
WCS
CS
t
WS
t
AS
t
AH
t
WH
R/W
A0/A1
t
LS
t
LWD
t
LH
t
S
±
0.003% of FSR
Error Band
±
0.003% of FSR
Error Band
t
LX
LOADDACS
t
DS
t
DH
Data In
V
OUT
Data Read Timing
Data Write Timing
t
RSH
RST
V
OUT
,RESET SEL LOW
+FS
–FS
t
SS
t
SH
RESET SEL
V
OUT
,RESET SEL HIGH
MS
+FS
–FS
DAC7744 Reset Timing
t
RSS
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PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DAC7744E 制造商:Texas Instruments 功能描述:IC 16BIT DAC SMD 7744 SSOP48 制造商:Texas Instruments 功能描述:IC, 16BIT DAC, SMD, 7744, SSOP48 制造商:Texas Instruments 功能描述:IC, 16BIT DAC, SMD, 7744, SSOP48; Resolution (Bits):16bit; Sampling Rate:100kSPS; Input Channel Type:Parallel; Supply Voltage Range:4.75V to 5.25V, 14.25V to 15.75V; Digital IC Case Style:SSOP; No. of Pins:48; Data ;RoHS Compliant: Yes
DAC7744E/1K 功能描述:數(shù)模轉(zhuǎn)換器- DAC 16-Bit Quad Voltage Output RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
DAC7744E/1KG4 功能描述:數(shù)模轉(zhuǎn)換器- DAC 16-Bit Quad Voltage Output RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
DAC7744EB 功能描述:數(shù)模轉(zhuǎn)換器- DAC 16-Bit Quad Voltage Output RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
DAC7744EB/1K 功能描述:數(shù)模轉(zhuǎn)換器- DAC 16-Bit Quad Voltage Output RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
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