参数资料
型号: LTC1657LIN
厂商: Linear Technology
文件页数: 8/16页
文件大小: 0K
描述: IC DAC 16BIT R-R MICROPWR 28DIP
标准包装: 47
设置时间: 20µs
位数: 16
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): 3.25mW
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: 28-DIP(0.300",7.62mm)
供应商设备封装: 28-PDIP
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): *
16
LTC1657/LTC1657L
LINEAR TECHNOLOGY CORPORATION 1999
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900q FAX:(408)434-0507 q www.linear-tech.com
1657lf LT/TP 0201 4K PRINTED IN USA
PART NUMBER
DESCRIPTION
COMMENTS
LTC1446(L)
Dual 12-Bit VOUT DACs in SO-8 Package
VCC = 5V (3V), VOUT = 0V to 4.095V (0V to 2.5V)
LTC1450(L)
Single 12-Bit VOUT DACs with Parallel Interface
VCC = 5V (3V), VOUT = 0V to 4.095V (0V to 2.5V)
LTC1458(L)
Quad 12-Bit Rail-to-Rail Output DACs with Added Functionality
VCC = 5V (3V), VOUT = 0V to 4.095V (0V to 2.5V)
LTC1650
Single 16-Bit VOUT Industrial DAC in 16-Pin SO
VCC = ±5V, Low Power, Deglitched, 4-Quadrant Multiplying VOUT
LTC1654
Dual 14-Bit VOUT DAC
Programmable Speed/Power, SO-8 Footprint
LTC1655(L)
Single 16-Bit VOUT DAC with Serial Interface in SO-8
VCC = 5V (3V), Low Power, Deglitched, VOUT = 0V to 4.096V
(0V to 2.5V)
LTC1658
Single 14-Bit VOUT DAC in MSOP Package
2.7V to 5.5V Operation, Low Power
RELATED PARTS
This circuit shows how to measure negative offset. Since
LTC1657/LTC1657L operate on a single supply, if their
offset is negative, the output for code 0 limits at 0V. To
measure this negative offset, a negative supply is needed,
connect resistor R1 as shown in the figure. The output
voltage is the offset when code 0 is loaded in.
Although LTC1657 output is up to 4.096V with its internal
reference, higher voltages can be achieved with the help of
another op amp. The following circuit shows how to
increase the output swing of LTC1657 by using an LT1218.
As shown in the configuration, the output of LTC1657 is
amplified by 8 for an output swing of 0V to 32.768V, or a
convenient 0.5mV/LSB.
0.1
F
5V
–5V
1657 TA06
DATA (0:15)
CSLSB
CSMSB
WR
LDAC
CLR
GND
VCC
REFOUT
REFHI
REFLO
X1/X2
LTC1657/LTC1657L
P
26
21
20
22
23
24
25
5:19
2
3
1
28
27
VOUT
R1
100k
65535
0.1
F
5V
1657 TA07
VOUT =1 +
0.1
F
36V
(DIN)(4.096)
65536
R2
R1
DATA (0:15)
CSLSB
CSMSB
WR
LDAC
CLR
GND
VCC
REFOUT
REFHI
REFLO
X1/X2
LTC1657
P
7
6
4
26
21
20
22
23
24
3
25
5:19
2
3
1
28
27
2
VOUT
+
LT1218
()
R1
1k
1%
R2
6.98k
1%
DIN
32.768 (V)
0
TRANSFER CURVE
VOUT
Negative Offset Measurement
A Higher Voltage Output DAC
TYPICAL APPLICATIO S
U
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参数描述
LTC1657LIN#PBF 功能描述:IC DAC 16BIT R-R MICROPWR 28DIP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 标准包装:2,400 系列:- 设置时间:- 位数:18 数据接口:串行 转换器数目:3 电压电源:模拟和数字 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:36-TFBGA 供应商设备封装:36-TFBGA 包装:带卷 (TR) 输出数目和类型:* 采样率(每秒):*
LTC1658CMS8 功能描述:IC D/A CONV 14BIT R-R 8-MSOP 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):*
LTC1658CMS8#PBF 功能描述:IC D/A CONV 14BIT R-R 8-MSOP 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)
LTC1658CMS8#TR 功能描述:IC DAC 14BIT R-R MICROPWR 8MSOP 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):*
LTC1658CMS8#TRPBF 功能描述:IC D/A CONV 14BIT R-R 8-MSOP 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: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):*