LTC2299IUP

停产模数转换器(ADC)64-Pin

IC ADC 14BIT PIPELINED 64QFN

LTC2299IUP是一款14位、80Msps双通道低功耗3V ADC,采用64引脚QFN封装,支持1V至2Vpp输入范围,具备73dB SNR和90dB SFDR,适用于宽带通信和成像系统。规格书核对

位数14 bit
采样率80 MSPS
通道数2
接口并口

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技术参数

位数14 bit
采样率80 MSPS最大
通道数2
接口并口
供电电压≥ 3 V

规格书核对参数

23 项
参数值和测试条件出处
位数14-bit
采样率80Msps
通道数Dual (2)
接口Parallel Digital Output (Multiplexed or Separate)
供电电压Single 3V Supply (2.7V to 3.4V)
封装64-Pin (9mm × 9mm) QFN
工作温度TJMAX = 125°C
等级Industrial (I)
信噪比73dB at 70MHz Input
无杂散动态范围90dB at 70MHz Input
积分非线性±1.2LSB (typ), ±5LSB over temperature
微分非线性±0.5LSB (typ), ±1LSB over temperature
功耗444mW
输入范围1 V P-P to 2 V P-P
全功率带宽575MHz
通道隔离度110dB at 100MHz
存储温度-65°C to 125°C
推荐采样频率Min: 1 MHz, Max: 80 MHz (Note 9)
时钟低电平时间Typ: 6.25 ns, Max: 500 ns (Duty Cycle Stabilizer On)
时钟高电平时间Typ: 6.25 ns, Max: 500 ns (Duty Cycle Stabilizer On)
时钟到数据延迟Min: 1.4 ns, Typ: 2.7 ns, Max: 5.4 ns (CL=5pF)
流水线延迟5 Cycles
输出驱动电压0.5V to 3.6V logic
全部参数(21 项)展开收起
电源
Voltage - Supply, Analog2.7V ~ 3.4V
Voltage - Supply, Digital2.7V ~ 3.4V
环境与封装
Mounting TypeSurface Mount
Operating Temperature-40°C ~ 85°C
PackageTube
Package / Case64-WFQFN Exposed Pad
Supplier Device Package64-QFN (9x9)
其他
ArchitecturePipelined
ConfigurationS/H-ADC
Data InterfaceParallel
FeaturesSimultaneous Sampling
Input TypeDifferential, Single Ended
MfrAnalog Devices Inc.
Number of A/D Converters2
Number of Bits14
Number of Inputs2
Product StatusObsolete
Ratio - S/H:ADC1:1
Reference TypeExternal, Internal
Sampling Rate (Per Second)80M
Series-

引脚与封装

封装64-Pin (9mm × 9mm) QFN

脚位名称功能出处
1AINA+(Channel A Analog Input Positive)
2AINA-(Channel A Analog Input Negative)
3REFHA(Channel A Reference High)
4REFHA(Channel A Reference High)
5REFLA(Channel A Reference Low)
6REFLA(Channel A Reference Low)
7VDD(Power Supply)
8CLKA(Channel A Clock)
9CLKB(Channel B Clock)
10VDD(Power Supply)
11REFLB(Channel B Reference Low)
12REFLB(Channel B Reference Low)
13REFHB(Channel B Reference High)
14REFHB(Channel B Reference High)
15AINB-(Channel B Analog Input Negative)
16AINB+(Channel B Analog Input Positive)
21MUX(Digital Output Multiplexer Control)
22SHDNB(Channel B Shutdown Mode Selection)
23OEB(Channel B Output Enable)
57OFA(Channel A Overflow/Underflow Output)
58OEA(Channel A Output Enable)
61VCMA(Channel A 1.5V Output and Input Common Mode Bias)
62SENSEA(Channel A Reference Programming Pin)
65GND(Exposed Pad, ADC Power Ground)
24-30, 33-39DB0-DB13(Channel B Digital Outputs)
31, 50OGND(Output Driver Ground)
41-48, 51-56DA0-DA13(Channel A Digital Outputs)

器件图片

技术资料

规格书核对内容由 AI 从原厂规格书提取,点页码查看原文。