14-Bit, 2 MSPS, Dual-Channel, Differential/Single-Ended, Ultralow-Power Analog-to-Digital Converters

1FEATURES 23• Sample Rate: 2 MSPS • 14-Bit, Pin-Compatible with 8/10/12-bit ADS7947/8/9 Family (ADS7946) • Outstanding Performance: – SNR: 84 dB (ADS7945) – No Missing Codes – INL: 1.5 LSB (max) (ADS7945) • Low Power: – 11.6 mW at 2 MSPS Operation – Auto Power-Down at Lower Speeds: – 7.

文件：1.60102 Mbytes 页数：51 Pages

TI

德州仪器

14-Bit, 2 MSPS, Dual-Channel, Differential/Single-Ended, Ultralow-Power Analog-to-Digital Converters

文件：1.32808 Mbytes 页数：49 Pages

TI

德州仪器

14-Bit, 2 MSPS, Dual-Channel, Differential/Single-Ended, Ultralow-Power Analog-to-Digital Converters

文件：1.28435 Mbytes 页数：50 Pages

TI

德州仪器

14 位、2MSPS、双通道、单极、伪差分、微功耗 SAR ADC

ADS7945/6 是 14-为, 2 MSPS 模数转换器 (ADCs), 它们分别具有差分和单端输入。 此设备 运行在 2 MSPS 具有一个标准16时钟数据帧的采样速率。 此设备特有突出的dc精度和出色的动态性能；ADS7946与 8/10/12-位ADS7947/8/9 设备引脚兼容。 此设备包含一个2通道输入复用器和一个低功率逐次逼近寄存器（SAR），此寄存器具有一个固有的取样保持输入级。 ADS7945/6 支持较宽的模拟供电范围，允许的全尺寸输入范围已拓展到 ±5 V 差分或者 5 V 单端范围。 一个简单的 SPI, 具有数字供电，能在低至1.65V的电压下运行，能很容易的与多 • 取样率: 2 MSPS\n• 突出的性能: \n• 无丢码\n• 低功耗： \n• 低速状态下自动动率降低: 在 500 kSPS模式下 7.2 mW在 100 kSPS模式下 1.4 mW 在 20 kSPS 模式下 0.3 mW\n• 宽电源范围： \n• 数字: 1.65 V 至 AVDD\n• 简单串口 (SPI)\n• 微笑器件封装: 3 mm × 3 mm QFN;

TI

德州仪器

丝印：7946；Package：WQFN(RTE)；14-Bit, 2 MSPS, Dual-Channel, Differential/Single-Ended, Ultralow-Power Analog-to-Digital Converters

1FEATURES 23• Sample Rate: 2 MSPS • 14-Bit, Pin-Compatible with 8/10/12-bit ADS7947/8/9 Family (ADS7946) • Outstanding Performance: – SNR: 84 dB (ADS7945) – No Missing Codes – INL: 1.5 LSB (max) (ADS7945) • Low Power: – 11.6 mW at 2 MSPS Operation – Auto Power-Down at Lower Speeds: – 7.

文件：1.60102 Mbytes 页数：51 Pages

TI

德州仪器

丝印：7946；Package：WQFN(RTE)；14-Bit, 2 MSPS, Dual-Channel, Differential/Single-Ended, Ultralow-Power Analog-to-Digital Converters

1FEATURES 23• Sample Rate: 2 MSPS • 14-Bit, Pin-Compatible with 8/10/12-bit ADS7947/8/9 Family (ADS7946) • Outstanding Performance: – SNR: 84 dB (ADS7945) – No Missing Codes – INL: 1.5 LSB (max) (ADS7945) • Low Power: – 11.6 mW at 2 MSPS Operation – Auto Power-Down at Lower Speeds: – 7.

文件：1.60102 Mbytes 页数：51 Pages

TI

德州仪器

丝印：7946；Package：WQFN(RTE)；14-Bit, 2 MSPS, Dual-Channel, Differential/Single-Ended, Ultralow-Power Analog-to-Digital Converters

1FEATURES 23• Sample Rate: 2 MSPS • 14-Bit, Pin-Compatible with 8/10/12-bit ADS7947/8/9 Family (ADS7946) • Outstanding Performance: – SNR: 84 dB (ADS7945) – No Missing Codes – INL: 1.5 LSB (max) (ADS7945) • Low Power: – 11.6 mW at 2 MSPS Operation – Auto Power-Down at Lower Speeds: – 7.

文件：1.60102 Mbytes 页数：51 Pages

TI

德州仪器

丝印：7946；Package：WQFN(RTE)；14-Bit, 2 MSPS, Dual-Channel, Differential/Single-Ended, Ultralow-Power Analog-to-Digital Converters

1FEATURES 23• Sample Rate: 2 MSPS • 14-Bit, Pin-Compatible with 8/10/12-bit ADS7947/8/9 Family (ADS7946) • Outstanding Performance: – SNR: 84 dB (ADS7945) – No Missing Codes – INL: 1.5 LSB (max) (ADS7945) • Low Power: – 11.6 mW at 2 MSPS Operation – Auto Power-Down at Lower Speeds: – 7.

文件：1.60102 Mbytes 页数：51 Pages

TI

德州仪器

丝印：7946；Package：WQFN(RTE)；14-Bit, 2 MSPS, Dual-Channel, Differential/Single-Ended, Ultralow-Power Analog-to-Digital Converters

1FEATURES 23• Sample Rate: 2 MSPS • 14-Bit, Pin-Compatible with 8/10/12-bit ADS7947/8/9 Family (ADS7946) • Outstanding Performance: – SNR: 84 dB (ADS7945) – No Missing Codes – INL: 1.5 LSB (max) (ADS7945) • Low Power: – 11.6 mW at 2 MSPS Operation – Auto Power-Down at Lower Speeds: – 7.

文件：1.60102 Mbytes 页数：51 Pages

TI

德州仪器

丝印：7946；Package：WQFN(RTE)；14-Bit, 2 MSPS, Dual-Channel, Differential/Single-Ended, Ultralow-Power Analog-to-Digital Converters

1FEATURES 23• Sample Rate: 2 MSPS • 14-Bit, Pin-Compatible with 8/10/12-bit ADS7947/8/9 Family (ADS7946) • Outstanding Performance: – SNR: 84 dB (ADS7945) – No Missing Codes – INL: 1.5 LSB (max) (ADS7945) • Low Power: – 11.6 mW at 2 MSPS Operation – Auto Power-Down at Lower Speeds: – 7.

文件：1.60102 Mbytes 页数：51 Pages

TI

德州仪器