參數(shù)資料
型號(hào): LTC1454LIN
廠商: LINEAR TECHNOLOGY CORP
元件分類: DAC
英文描述: Dual 12-Bit Rail-to-Rail Micropower DACs
中文描述: DUAL, SERIAL INPUT LOADING, 14 us SETTLING TIME, 12-BIT DAC, PDIP16
封裝: 0.300 INCH, PLASTIC, DIP-16
文件頁(yè)數(shù): 1/12頁(yè)
文件大?。?/td> 246K
代理商: LTC1454LIN
1
LTC1454/LTC1454L
Dual 12-Bit Rail-to-Rail
Micropower DACs
Functional Block Diagram: Dual 12-Bit Rail-to-Rail DAC
X1/X2 B
REFHI A
X1/X2 A
D
IN
CLK
D
OUT
V
CC
POWER-ON
RESET
+
12-BIT
DAC A
12-BIT
DAC B
REFOUT
CS/LD
V
OUT B
REFHI B
REFLO
GND
14
16
1
11
8
7
12
2
6
5
3
4
9, 15
LTC1454: 5V
LTC1454L: 3V TO 5V
LTC1454: 2.048V
LTC1454L: 1.22V
10
13
V
OUT A
+
CLR
1454 BD02
24-BIT
SHIFT
REG
AND
DAC
LATCH
μ
P
Differential Nonlinearity
vs Input Code
CODE
0
D
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
1024
2048 2560
1454 G08
512
1536
3072 3584 4095
FEATURES
I
12-Bit Resolution
I
Buffered True Rail-to-Rail Voltage Output
I
5V Operation, I
CC
: 700
μ
A Typ (LTC1454)
I
3V Operation, I
CC
: 450
μ
A Typ (LTC1454L)
I
Built-In Reference: 2.048V (LTC1454)
1.220V (LTC1454L)
I
CLR Pin
I
Power-On Reset
I
16-Lead SO Package
I
3-Wire Cascadable Serial Interface
I
Maximum DNL Error: 0.5LSB
I
Low Cost
APPLICATIO
S
U
The LTC
1454/LTC1454L are complete single supply,
dual rail-to-rail voltage output, 12-bit digital-to-analog
converters (DACs) in a 16-lead SO package. They include
an output buffer amplifier with variable gain (
×
1 or
×
2)
and an easy-to-use 3-wire cascadable serial interface.
The LTC1454 has an onboard reference of 2.048V and a
full-scale output of 4.095V in a
×
2 gain configuration. It
operates from a single 4.5V to 5.5V supply.
The LTC1454L has an onboard 1.22V reference and a full-
scale output of 2.5V in a
×
2 gain configuration. It operates
from a single 2.7V to 5.5V supply.
Low power supply current, excellent DNL and small size
allow these parts to be used in a host of applications where
size, DNL and single supply operation are important.
DESCRIPTIO
N
U
I
Digital Calibration
I
Industrial Process Control
I
Automatic Test Equipment
I
Cellular Telephones
, LTC and LT are registered trademarks of Linear Technology Corporation.
TYPICAL APPLICATIO
N
U
相關(guān)PDF資料
PDF描述
LTC1454LIS Dual 12-Bit Rail-to-Rail Micropower DACs
LTC1454 Dual 12-Bit Rail-to-Rail Micropower DACs(5V,雙路12位滿幅度微功耗電壓輸出數(shù)模轉(zhuǎn)換器)
LTC1454L Dual 12-Bit Rail-to-Rail Micropower DACs(3V,雙路12位滿幅度微功耗電壓輸出數(shù)模轉(zhuǎn)換器)
LTC1456IN8 12-Bit Rail-to-Rail Micropower DAC with Clear Input
LTC1456 Low-Power LinCMOS(TM) Quad Comparator with Totem Pole Output 14-SOIC -55 to 125
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1454LIN#PBF 功能描述:IC D/A CONV 12BIT R-R DUAL 16DIP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:2,400 系列:- 設(shè)置時(shí)間:- 位數(shù):18 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:3 電壓電源:模擬和數(shù)字 功率耗散(最大):- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:36-TFBGA 供應(yīng)商設(shè)備封裝:36-TFBGA 包裝:帶卷 (TR) 輸出數(shù)目和類型:* 采樣率(每秒):*
LTC1454LIS 功能描述:IC D/A CONV 12BIT R-R DUAL16SOIC RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:47 系列:- 設(shè)置時(shí)間:2µs 位數(shù):14 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):55µW 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP(0.209",5.30mm 寬) 供應(yīng)商設(shè)備封裝:28-SSOP 包裝:管件 輸出數(shù)目和類型:1 電流,單極;1 電流,雙極 采樣率(每秒):*
LTC1454LIS#PBF 功能描述:IC D/A CONV 12BIT R-R DUAL16SOIC RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:47 系列:- 設(shè)置時(shí)間:2µs 位數(shù):14 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):55µW 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP(0.209",5.30mm 寬) 供應(yīng)商設(shè)備封裝:28-SSOP 包裝:管件 輸出數(shù)目和類型:1 電流,單極;1 電流,雙極 采樣率(每秒):*
LTC1454LIS#TR 功能描述:IC DAC 12BIT R-R DUAL 3V 16SOIC RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:47 系列:- 設(shè)置時(shí)間:2µs 位數(shù):14 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):55µW 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP(0.209",5.30mm 寬) 供應(yīng)商設(shè)備封裝:28-SSOP 包裝:管件 輸出數(shù)目和類型:1 電流,單極;1 電流,雙極 采樣率(每秒):*
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