參數(shù)資料
型號: LTC1452CS8
廠商: LINEAR TECHNOLOGY CORP
元件分類: DAC
英文描述: Quad, Micropower, Push-Pull Outputs, LinCMOS(TM) Voltage Comparator 14-PDIP -40 to 85
中文描述: SERIAL INPUT LOADING, 14 us SETTLING TIME, 12-BIT DAC, PDSO8
封裝: 0.150 inch, PLASTIC, SO-8
文件頁數(shù): 6/12頁
文件大小: 173K
代理商: LTC1452CS8
6
LTC1451
LTC1452/LTC1453
GND:
Ground.
REF:
The Output of the Internal Reference and the Input
to the DAC Resistor Ladder. An external reference with
voltage up to V
CC
/2 may be used for the LTC1452.
V
OUT
:
The Buffered DAC Output.
V
CC
:
The Positive Supply Input. 4.5V
V
CC
5.5V
(LTC1451), 2.7
V
CC
5.5V (LTC1452/LTC1453). Re-
quires a bypass capacitor to ground.
CLK:
The TTL Level Input for the Serial Interface Clock.
D
IN
:
The TTL Level Input for the Serial Interface Data. Data
on the D
IN
pin is latched into the shift register on the rising
edge of the serial clock.
CS/LD:
The TTL Level Input for the Serial Interface Enable
and Load Control. When CS/LD is low the CLK signal is
enabled, so the data can be clocked in. When CS/LD is
pulled high, data is loaded from the shift register into the
DAC register, updating the DAC output.
D
OUT
:
The Output of the Shift Register which Becomes
Valid on the Rising Edge of the Serial Clock.
B11
MSB
B10
t
1
t
9
B1
t
6
B0
LSB
B11
CURRENT WORD
t
7
t
2
t
4
t
3
t
8
CLK
D
IN
D
OUT
CS/LD
t
5
1451/2/3 TD
B0
PREVIOUS WORD
B11
PREVIOUS WORD
B10
B1
B0
DAC
REGISTER
LD
+
REFERENCE
LTC1451: 2.048V
LTC1453: 1.22V
12-BIT
SHIFT
REGISTER
POWER-ON
RESET
11451/2/3 BD
CLK 1
D
IN
2
D
OUT
4
V
OUT
7
REF
6
GND
5
V
CC
8
3
CS/LD
12-BIT DAC
PIU
BLOCK DIAGRA
TIW
W
相關(guān)PDF資料
PDF描述
LTC1452IS8 12-Bit Rail-to-Rail Micropower DACs in SO-8
LTC1453CN8 12-Bit Rail-to-Rail Micropower DACs in SO-8
LTC1453CS8 Quad, Micropower, Push-Pull Outputs, LinCMOS(TM) Voltage Comparator 14-TSSOP -40 to 85
LTC1453IS8 12-Bit Rail-to-Rail Micropower DACs in SO-8
LTC1451 12-Bit Rail-to-Rail Micropower DACs in SO-8(5V,12位滿幅度微功耗電壓輸出數(shù)模轉(zhuǎn)換器(SO-8封裝))
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