SC1224/LTC2225/LTC2226/LTC2227/LTC2228/LTC2229极限参数


SC1224替代LTC2225/LTC2226/LTC2227/LTC2228/LTC2229
主要性能
 3V 电源供电
 灵活输入范围：1VP-P to 2VP-P
 0.5V 至 3.3V 输出电源
 低功耗： 60mW (10MSPS)
 218mW(80MSPS)
 80MHz 采样，30.5MHz 输入：
信噪比(SNR):70.08dBFS
无杂散动态范围(SFDR):83.48dBFS
 微分非线性(DNL)：±0.3LSB(典型值)
 输入端参考噪声：0.96LSBRMS
 片内基准电压源和采样保持电路
 QFN-32 封装 5mm×5mm
应用场合
 无线和有线宽带通信
 成像系统
 光谱分析
 便携式仪器智能天线系统
 手持式示波器
 功能模块示意图：


产品概况
SC1224 是一款 12 位 80/40/25/10MSps 低功耗 3V 电源供电的模数转换器，专为数字化高频宽动态范围信号而设计。SC1224 非常适合要求苛刻的成像和通信应用，其交流性能，包括 80MHz采样下 70.08dB 信噪比和 83dB 无杂散动态范围，用于远远超过奈奎斯特频率的信号。直流规格包括±1LSB INL（典型值），±0.3LSB DNL（典型值）和无漏失码。输入端参考噪声很低，仅为0.96LSBRMS。一个单独的输出电源使输出能驱动 0.5V 至 3.6V 逻辑电路.一个单端 CLK 输入负责控制转换器运作。一个任选的时钟占空比稳定器在全速和多种时钟占空比条件下实现了高性能。


极限参数
VDD 至 GND ………………………………………-0.3V 至 4V
OVDD 至 GND ………………………………………-0.3V 至 4V
模拟输入电压 AIN+/-…………………………………… -0.3V 至 VDD+0.3V
数字输入电压……………………………………………-0.3V 至 VDD+0.3V
数字输出电压……………………………………………-0.3V 至 OVDD+0.3V
最大结温 TJ,MAX…………………………………150°C
工作温度范围…………………………………-40°C 至 85°C
存储温度范围…………………………… -65°C 至 150°C
ESD(Human Body Model) ………………………………4000V


PART NUMBER DESCRIPTION COMMENTS
LTC1748 14-Bit, 80Msps, 5V ADC 76.3dB SNR, 90dB SFDR, 48-Pin TSSOP Package
LTC1750 14-Bit, 80Msps, 5V Wideband ADC Up to 500MHz IF Undersampling, 90dB SFDR
LT1993-2 High Speed Differential Op Amp 800MHz BW, 70dBc Distortion at 70MHz, 6dB Gain
LT1994 Low Noise, Low Distortion Fully Differential Low Distortion: –94dBc at 1MHz
Input/Output Amplifier/Driver
LTC2202 16-Bit, 10Msps, 3.3V ADC, Lowest Noise 150mW, 81.6dB SNR, 100dB SFDR, 48-Pin QFN
LTC2208 16-Bit, 130Msps, 3.3V ADC, LVDS Outputs 1250mW, 78dB SNR, 100dB SFDR, 64-Pin QFN
LTC2220-1 12-Bit, 185Msps, 3.3V ADC, LVDS Outputs 910mW, 67.7dB SNR, 80dB SFDR, 64-Pin QFN
LTC2224 12-Bit, 135Msps, 3.3V ADC, High IF Sampling 630mW, 67.6dB SNR, 84dB SFDR, 48-Pin QFN
LTC2225 12-Bit, 10Msps, 3V ADC, Lowest Power 60mW, 71.3dB SNR, 90dB SFDR, 32-Pin QFN
LTC2226 12-Bit, 25Msps, 3V ADC, Lowest Power 75mW, 71.4dB SNR, 90dB SFDR, 32-Pin QFN
LTC2227 12-Bit, 40Msps, 3V ADC, Lowest Power 120mW, 71.4dB SNR, 90dB SFDR, 32-Pin QFN
LTC2228 12-Bit, 65Msps, 3V ADC, Lowest Power 205mW, 71.3dB SNR, 90dB SFDR, 32-Pin QFN
LTC2229 12-Bit, 80Msps, 3V ADC, Lowest Power 211mW, 70.6dB SNR, 90dB SFDR, 32-Pin QFN
LTC2236 10-Bit, 25Msps, 3V ADC, Lowest Power 75mW, 61.8dB SNR, 85dB SFDR, 32-Pin QFN
LTC2237 10-Bit, 40Msps, 3V ADC, Lowest Power 120mW, 61.8dB SNR, 85dB SFDR, 32-Pin QFN
LTC2238 10-Bit, 65Msps, 3V ADC, Lowest Power 205mW, 61.8dB SNR, 85dB SFDR, 32-Pin QFN
LTC2239 10-Bit, 80Msps, 3V ADC, Lowest Power 211mW, 61.6dB SNR, 85dB SFDR, 32-Pin QFN
LTC2245 14-Bit, 10Msps, 3V ADC, Lowest Power 60mW, 74.4dB SNR, 90dB SFDR, 32-Pin QFN
LTC2246 14-Bit, 25Msps, 3V ADC, Lowest Power 75mW, 74.5dB SNR, 90dB SFDR, 32-Pin QFN
LTC2247 14-Bit, 40Msps, 3V ADC, Lowest Power 120mW, 74.4dB SNR, 90dB SFDR, 32-Pin QFN
LTC2248 14-Bit, 65Msps, 3V ADC, Lowest Power 205mW, 74.3dB SNR, 90dB SFDR, 32-Pin QFN
LTC2249 14-Bit, 80Msps, 3V ADC, Lowest Power 222mW, 73dB SNR, 90dB SFDR, 32-Pin QFN
LTC2250 10-Bit, 105Msps, 3V ADC, Lowest Power 320mW, 61.6dB SNR, 85dB SFDR, 32-Pin QFN
LTC2251 10-Bit, 125Msps, 3V ADC, Lowest Power 395mW, 61.6dB SNR, 85dB SFDR, 32-Pin QFN
LTC2252 12-Bit, 105Msps, 3V ADC, Lowest Power 320mW, 70.2dB SNR, 88dB SFDR, 32-Pin QFN
LTC2253 12-Bit, 125Msps, 3V ADC, Lowest Power 395mW, 70.2dB SNR, 88dB SFDR, 32-Pin QFN
LTC2254 14-Bit, 105Msps, 3V ADC, Lowest Power 320mW, 72.4dB SNR, 88dB SFDR, 32-Pin QFN
LTC2255 14-Bit, 125Msps, 3V ADC, Lowest Power 395mW, 72.5dB SNR, 88dB SFDR, 32-Pin QFN
LTC2284 14-Bit, Dual, 105Msps, 3V ADC, Low Crosstalk 540mW, 72.4dB SNR, 88dB SFDR, 64-Pin QFN
LT5512 DC-3GHz High Signal Level Downconverting Mixer DC to 3GHz, 21dBm IIP3, Integrated LO Buffer
LT5514 Ultralow Distortion IF Amplifier/ADC Driver 450MHz to 1dB BW, 47dB OIP3, Digital Gain Control
with Digitally Controlled Gain 10.5dB to 33dB in 1.5dB/Step
LT5515 1.5GHz to 2.5GHz Direct Conversion Quadrature Demodulator High IIP3: 20dBm at 1.9GHz,
Integrated LO Quadrature Generator
LT5516 800MHz to 1.5GHz Direct Conversion Quadrature Demodulator High IIP3: 21.5dBm at 900MHz,
Integrated LO Quadrature Generator
LT5517 40MHz to 900MHz Direct Conversion Quadrature Demodulator High IIP3: 21dBm at 800MHz,
Integrated LO Quadrature Generator
LT5522 600MHz to 2.7GHz High Linearity Downconverting Mixer 4.5V to 5.25V Supply, 25dBm IIP3 at 900MHz,
NF = 12.5dB, 50Ω Single-Ended RF and LO Ports