参数资料
型号: THS5651AIDWRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: DAC
英文描述: PARALLEL, WORD INPUT LOADING, 0.035 us SETTLING TIME, 10-BIT DAC, PDSO28
封装: GREEN, PLASTIC, SOIC-28
文件页数: 1/31页
文件大小: 771K
代理商: THS5651AIDWRG4
THS5651A
10-BIT, 125 MSPS, CommsDAC
DIGITAL-TO-ANALOG CONVERTER
SLAS260A – FEBRUARY 2000 – REVISED SEPTEMBER 2002
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
D Member of the Pin-Compatible
CommsDAC
Product Family
D 125 MSPS Update Rate
D 10-Bit Resolution
D Superior Spurious Free Dynamic Range
Performance (SFDR) to Nyquist at 40 MHz
Output: 62 dBc
D 1 ns Setup/Hold Time
D Differential Scalable Current Outputs: 2 mA
to 20 mA
D On-Chip 1.2-V Reference
D 3 V and 5 V CMOS-Compatible Digital
Interface
D Straight Binary or Twos Complement Input
D Power Dissipation: 175 mW at 5 V, Sleep
Mode: 25 mW at 5 V
D Package: 28-Pin SOIC and TSSOP
description
The THS5651A is a 10-bit resolution digital-to-analog converter (DAC) specifically optimized for digital data
transmission in wired and wireless communication systems. The 10-bit DAC is a member of the CommsDAC
series of high-speed, low-power CMOS digital-to-analog converters. The CommsDAC family consists of pin
compatible 14-, 12-, 10-, and 8-bit DACs. All devices offer identical interface options, small outline package and
pinout. The THS5651A offers superior ac and dc performance while supporting update rates up to 125 MSPS.
The THS5651A operates from an analog supply of 4.5 V to 5.5 V. Its inherent low power dissipation of 175 mW
ensures that the device is well suited for portable and low-power applications. Lowering the full-scale current
output reduces the power dissipation without significantly degrading performance. The device features a
SLEEP mode, which reduces the standby power to approximately 25 mW, thereby optimizing the power
consumption for system needs.
The THS5651A is manufactured in Texas Instruments advanced high-speed mixed-signal CMOS process. A
current-source-array architecture combined with simultaneous switching shows excellent dynamic
performance. On-chip edge-triggered input latches and a 1.2 V temperature compensated bandgap reference
provide a complete monolithic DAC solution. The digital supply range of 3 V to 5.5 V supports 3 V and 5 V CMOS
logic families. Minimum data input setup and hold times allow for easy interfacing with external logic. The
THS5651A supports both a straight binary and twos complement input word format, enabling flexible interfacing
with digital signal processors.
The THS5651A provides a nominal full-scale differential output current of 20 mA and >300 k
output
impedance, supporting both single-ended and differential applications. The output current can be directly fed
to the load (e.g., external resistor load or transformer), with no additional external output buffer required. An
accurate on-chip reference and control amplifier allows the user to adjust this output current from 20 mA down
to 2 mA, with no significant degradation of performance. This reduces power consumption and provides 20 dB
gain range control capabilities. Alternatively, an external reference voltage and control amplifier may be applied
in applications using a multiplying DAC. The output voltage compliance range is 1.25 V.
Copyright
2002, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
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D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
NC
CLK
DVDD
DGND
MODE
AVDD
COMP2
IOUT1
IOUT2
AGND
COMP1
BIASJ
EXTIO
EXTLO
SLEEP
SOIC (DW) OR TSSOP (PW) PACKAGE
(TOP VIEW)
NC – No internal connection
CommsDAC is a trademark of Texas Instruments Incorporated.
相关PDF资料
PDF描述
THS5651IDWR PARALLEL, WORD INPUT LOADING, 0.035 us SETTLING TIME, 10-BIT DAC, PDSO28
THS5651IPW PARALLEL, WORD INPUT LOADING, 0.035 us SETTLING TIME, 10-BIT DAC, PDSO28
THS5651IPWR PARALLEL, WORD INPUT LOADING, 0.035 us SETTLING TIME, 10-BIT DAC, PDSO28
THS5651IDW PARALLEL, WORD INPUT LOADING, 0.035 us SETTLING TIME, 10-BIT DAC, PDSO28
THS5651IPWLE PARALLEL, WORD INPUT LOADING, 0.035 us SETTLING TIME, 10-BIT DAC, PDSO28
相关代理商/技术参数
参数描述
THS5651AIPW 功能描述:数模转换器- DAC 10-Bit 100MSPS Comms DAC 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
THS5651AIPWG4 功能描述:数模转换器- DAC 10-Bit 100MSPS Comms DAC 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
THS5651AIPWR 功能描述:数模转换器- DAC 10-Bit 100MSPS Comms DAC 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
THS5651AIPWRG4 功能描述:数模转换器- DAC 10-Bit 100MSPS Comms DAC 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
THS5651DW 制造商:TI 制造商全称:Texas Instruments 功能描述:10-BIT, 100 MSPS, CommsDACE DIGITAL-TO-ANALOG CONVERTER