参数资料
型号: LTC1450CG
厂商: Linear Technology
文件页数: 1/16页
文件大小: 0K
描述: IC D/A CONV 12BIT R-R PAR 24SSOP
标准包装: 59
设置时间: 14µs
位数: 12
数据接口: 并联
转换器数目: 1
电压电源: 单电源
功率耗散(最大): 2mW
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 24-SSOP(0.209",5.30mm 宽)
供应商设备封装: 24-SSOP
包装: 管件
输出数目和类型: 1 电压,单极;1 电压,双极
采样率(每秒): *
1
LTC1450/LTC1450L
Parallel Input, 12-Bit
Rail-to-Rail Micropower
DACs in SSOP
s
Guaranteed Monotonic
s
Buffered True Rail-to-Rail Voltage Output
s
12-Bit Resolution
s
3V Operation (LTC1450L) ICC: 250A Typ
s
5V Operation (LTC1450) ICC: 400A Typ
s
Parallel 12-Bit or 8 + 4-Bit Double Buffered
Digital Input
s
Internal Reference
s
Output Buffer Configurable to Gain of 1 or 2
s
Configurable as a Multiplying DAC
s
Internal Power-On Reset
s
Maximum DNL Error: 0.5LSB
The LTC
1450/LTC1450L are complete single supply, rail-
to-rail voltage output, 12-bit digital-to-analog converters
(DACs) in a 24-pin SSOP or PDIP package. They include an
output buffer amplifier, reference and a double buffered
parallel digital interface.
The LTC1450 operates from a 4.5V to 5.5V supply. The
output can be pin strapped for 4.095V or 2.048V full-scale.
It has a 2.048V internal reference.
The LTC1450L operates from a 2.7V to 5.5V supply. The
output can be pin strapped for 2.5V or 1.22V full-scale. It
has a 1.22V internal reference.
The LTC1450/LTC1450L offer true stand-alone perfor-
mance. In addition, the reference output, high and low
reference inputs and gain setting resistor are brought to
pins for maximum flexibility.
FEATURES
DESCRIPTION
U
, LTC and LT are registered trademarks of Linear Technology Corporation.
s
Digital Calibration
s
Industrial Process Control
s
Automatic Test Equipment
s
Arbitrary Function Generators
s
Battery-Powered Data Conversion Products
s
Feedback Control Loops and Gain Control
APPLICATIONS
U
TYPICAL APPLICATION
U
REFLO
GND
LTC1450:
0V TO 4.095V
LTC1450L:
0V TO 2.5V
LTC1450: 5V
LTC1450L: 3V TO 5V
12-BIT
DAC
REFHI
REFOUT
X1/X2
LTC1450
LTC1450L
1450/50L TA01
VOUT
VCC
UPPER
4-BIT
INPUT
LATCH
D11 (MSB)
D8
D7
DATA IN FROM
MICROPROCESSOR
DATA BUS
FROM
MICROPROCESSOR
DECODE LOGIC
FROM
SYSTEM RESET
D0 (LSB)
+
REFERENCE
LTC1450: 2.048V
LTC1450L: 1.22V
12-BIT
DAC
LATCH
POWER-ON
RESET
LDAC
CLR
WR
CSMSB
CSLSB
LOWER
8-BIT
INPUT
LATCH
CODE
0
DNL
ERROR
(LSB)
0.5
0.0
–0.5
1024
2048 2560
1450/50L TA02
512
1536
3072 3584 4095
Differential Nonlinearity
vs Input Code
相关PDF资料
PDF描述
LTC1658IS8#PBF IC D/A CONV 14BIT R-R 8-SOIC
V300A48H500B3 CONVERTER MOD DC/DC 48V 500W
V300A48H500B2 CONVERTER MOD DC/DC 48V 500W
V300A48H500B CONVERTER MOD DC/DC 48V 500W
V300A36H500BG2 CONVERTER MOD DC/DC 36V 500W
相关代理商/技术参数
参数描述
LTC1450CG#PBF 功能描述:IC D/A CONV 12BIT R-R PAR 24SSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:50 系列:- 设置时间:4µs 位数:12 数据接口:串行 转换器数目:2 电压电源:单电源 功率耗散(最大):- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-TSSOP,8-MSOP(0.118",3.00mm 宽) 供应商设备封装:8-uMAX 包装:管件 输出数目和类型:2 电压,单极 采样率(每秒):* 产品目录页面:1398 (CN2011-ZH PDF)
LTC1450CG#TR 功能描述:IC DAC 12BIT R-R PAR MPWR 24SSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 标准包装:47 系列:- 设置时间:2µs 位数:14 数据接口:并联 转换器数目:1 电压电源:单电源 功率耗散(最大):55µW 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:28-SSOP(0.209",5.30mm 宽) 供应商设备封装:28-SSOP 包装:管件 输出数目和类型:1 电流,单极;1 电流,双极 采样率(每秒):*
LTC1450CG#TRPBF 功能描述:IC D/A CONV 12BIT R-R PAR 24SSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 标准包装:47 系列:- 设置时间:2µs 位数:14 数据接口:并联 转换器数目:1 电压电源:单电源 功率耗散(最大):55µW 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:28-SSOP(0.209",5.30mm 宽) 供应商设备封装:28-SSOP 包装:管件 输出数目和类型:1 电流,单极;1 电流,双极 采样率(每秒):*
LTC1450CGPBF 制造商:Linear Technology 功能描述:DAC Parallel 12-Bit RRO uPower SSOP24
LTC1450CN 功能描述:IC D/A CONV 12BIT R-R PAR 24-DIP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:LTC263x 12-, 10-, and 8-Bit VOUT DAC Family 特色产品:LTC2636 - Octal 12-/10-/8-Bit SPI VOUT DACs with 10ppm/°C Reference 标准包装:91 系列:- 设置时间:4µs 位数:10 数据接口:MICROWIRE?,串行,SPI? 转换器数目:8 电压电源:单电源 功率耗散(最大):2.7mW 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-DFN-EP(4x3) 包装:管件 输出数目和类型:8 电压,单极 采样率(每秒):*