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参数资料
| 型号： | DAC7714U |
| 元件分类： | DAC |
| 英文描述： | QUAD, SERIAL INPUT LOADING, 8 us SETTLING TIME, 12-BIT DAC, PDSO16 |
| 封装： | SO-16 |
| 文件页数： | 6/15页 |
| 文件大小： | 380K |
| 代理商： | DAC7714U |
14
DAC7714
SYMBOL
DESCRIPTION
MIN
TYP
MAX
UNITS
tDS
Data Valid to CLK Rising
25
ns
tDH
Data Held Valid after CLK Rises
20
ns
tCH
CLK HIGH
30
ns
tCL
CLK LOW
50
ns
tCSS
CS LOW to CLK Rising
55
ns
tCSH
CLK HIGH to CS Rising
15
ns
tLD1
LOADDACS HIGH to CLK Rising
40
ns
tLD2
CLK Rising to LOADDACS LOW
15
ns
tLDDW
LOADDACS LOW Time
45
ns
tRSSH
RESETSEL Valid to RESET LOW
25
ns
tRSTW
RESET LOW Time
70
ns
tS
Settling Time
10
s
FIGURE 4. DAC7714 Timing.
TABLE I. Timing Specifications (TA = –40°C to +85°C).
A1
(MSB)
(LSB)
SDI
CLK
CS
LOADDACS
A0
X
D11
D10
D9
D3
D2
D1
D0
SDI
CLK
LOADDACS
RESET
V
OUT
tcss
t
LD1
t
CL
t
CH
t
DS
t
DH
t
LD2
t
LDDW
t
LDDW
t
S
t
RSTW
t
RSSH
t
CSH
t
S
1 LSB
ERROR BAND
1 LSB
ERROR BAND
RESETSEL
STATE OF
SELECTED
DAC
A1
A0
LOADDACS
RESET
REGISTER
L(1)
LL
H(2)
A
Transparent
L
H
L
H
B
Transparent
H
L
H
C
Transparent
H
L
H
D
Transparent
X(3)
X
H
NONE
(All Latched)
X
L
ALL
Reset(4)
NOTES: (1) L = Logic LOW. (2) H = Logic HIGH. (3) X = Don’t Care.
(4) Resets to either 000H or 800H, per the RESETSEL state
(LOW = 000H, HIGH = 800H). When RESET rises, all registers that are in
their latched state retain the reset value.
TABLE II. Control Logic Truth Table.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DAC7714U | 制造商:Texas Instruments 功能描述:IC DAC 12BIT 89KSPS SOIC-16 制造商:Texas Instruments 功能描述:IC, DAC, 12BIT, 89KSPS, SOIC-16 |
| DAC7714U/1K | 功能描述:数模转换器- DAC Quad Ser In 12-Bit Voltage Output RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| DAC7714U/1KG4 | 功能描述:数模转换器- DAC Quad Ser In 12-Bit Voltage Output RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| DAC7714UB | 功能描述:数模转换器- DAC Quad Ser In 12-Bit Voltage Output RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| DAC7714UB/1K | 功能描述:数模转换器- DAC Quad Ser In 12-Bit Voltage Output RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
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