ADS6245IRGZ25 具有串行 LVDS 输出的双路 14 位 65MSPS ADC封装NQFN-48

ADS6245/ADS6244/ADS6243/ADS6242 (ADS624X) is a family of high performance 14-bit 125/105/80/65 MSPS dual channel A-D converters. Serial LVDS data outputs reduce the number of interface lines, resulting in a compact 48-pin QFN package (7 mm × 7mm) that allows for high system integration density. The device includes 3.5 dB coarse gain option that can be used to improve SFDR performance with little degradation in SNR. In addition to the coarse gain, fine gain options also exist, programmable in 1dB steps up to 6dB.

The output interface is 2-wire, where each ADC data is serialized and output over two LVDS pairs. This makes it possible to halve the serial data rate (compared to a 1-wire interface) and restrict it to less than 1Gbps easing receiver design.


ADS6222 ADS6223 ADS6224 ADS6225 ADS6242 ADS6243 ADS6244 ADS6245
Resolution(Bits) 12 12 12 12 14 14 14 14
Sample Rate (max) 65MSPS 80MSPS 105MSPS 125MSPS 65MSPS 80MSPS 105MSPS 125MSPS
Architecture Pipeline Pipeline Pipeline Pipeline Pipeline Pipeline Pipeline Pipeline
Power Consumption(Typ)(mW) 630 760 900 1000 630 760 900 1000
SINAD(dB) 71 70.9 70 70 73.7 73.5 72 72.3
SNR(dB) 71.2 71.1 70.6 70.3 74 73.8 73 73.2
SFDR(dB) 88 87 81 83 88 87.5 81 83
DNL(Max)(+/-LSB) 4 1.8 2 2 4 2 2.5 2.5
INL(Max)(+/-LSB) 1 2 2.5 2.5 5 4.5 5 5
No Missing Codes(Bits) 12 12 12 12 14 14 14 14
ENOB(Bits) 11.5 11.5 11.4 11.4 12 11.9 11.7 11.7
No. of Supplies 2 2 2 2 2 2 2 2
Analog Voltage AV/DD(Min)(V) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0
Analog Voltage AV/DD(Max)(V) 3.6 3.6 3.6 3.6 3.6 3.6 3.6 3.6
Logic Voltage DV/DD(Min)(V) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0
Logic Voltage DV/DD(Max)(V) 3.6 3.6 3.6 3.6 3.6 3.6 3.6 3.6
Input Configuration Range 2V (p-p) 2V (p-p) 2V (p-p) 2V (p-p) 2V (p-p) 2V (p-p) 2V (p-p) 2V (p-p)
Reference Mode Int and Ext Int and Ext Int and Ext Int and Ext Int and Ext Int and Ext Int and Ext Int and Ext
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Pin/Package 48VQFN 48VQFN 48VQFN 48VQFN 48VQFN 48VQFN 48VQFN 48VQFN
# Input Channels 2 2 2 2 2 2 2 2
Operating Temp Range(Celsius) -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85
ADS6245IRGZ25 特性
ADS6245IRGZ25 芯片订购指南
器件 状态 温度 (oC) 价格(美元) 封装 | 引脚
ADS6245IRGZ25 PREVIEW -40 to 85   VQFN (RGZ) | 48
ADS6245IRGZR ACTIVE -40 to 85 91.90 | 100u VQFN (RGZ) | 48
ADS6245IRGZRG4 ACTIVE -40 to 85 91.90 | 100u VQFN (RGZ) | 48
ADS6245IRGZT ACTIVE -40 to 85 93.15 | 100u VQFN (RGZ) | 48
ADS6245IRGZTG4 ACTIVE -40 to 85 93.15 | 100u VQFN (RGZ) | 48
ADS6245IRGZ25 应用技术支持与电子电路设计开发资源下载
  1. ADS6245IRGZ25 数据资料 dataSheet 下载.PDF
  2. TI 德州仪器仪ADC 模数转换器产品选型与价格 . xls