Datasheet MAX9812, MAX9813 (Maxim) - 8
| 制造商 | Maxim |
| 描述 | Tiny, Low-Cost, Single/Dual-Input, Fixed-Gain Microphone Amplifiers with Integrated Bias |
| 页数 / 页 | 10 / 8 — MAX9812/MAX9813. Tiny, Low-Cost, Single/Dual-Input, Fixed-Gain Microphone … |
| 文件格式/大小 | PDF / 281 Kb |
| 文件语言 | 英语 |
MAX9812/MAX9813. Tiny, Low-Cost, Single/Dual-Input, Fixed-Gain Microphone Amplifiers with Integrated Bias
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MAX9812/MAX9813 Tiny, Low-Cost, Single/Dual-Input, Fixed-Gain Microphone Amplifiers with Integrated Bias
VDD 0.1μF VDD PVDD BIAS 0.047μF 27.4kΩ SVDD 33.2kΩ V 1 DD μF GAINLB 220μF 0.1μF 15kΩ 10kΩ GAINLA 220kΩ 15kΩ OUTL+ VCC 0.1μF IN1/IN2 INL1 0.1 OUT μF 0.68μF IN1 0.68μF OUTL- 15kΩ HPF INL2 22kΩ MAX9813 CODEC IN2 0.68 MAX9760 μF 15kΩ 2.2kΩ INR1 BIAS SHDN OUTR- GND 0.68μF 15kΩ HPF INR2 2.2kΩ OUTR+ VDD 0.1μF 220 15k μF Ω GAINRA VDD 33.2kΩ 1kΩ 1kΩ 10kΩ GAINRB 10kΩ 680kΩ 27.4kΩ SCL 0.047μF SDA 47kΩ MICROCONTROLLER ADD HPS INT SHDN Figure 1. Typical Application Circuit 8 Maxim Integrated
VDD 0.1μF VDD PVDD BIAS 0.047μF 27.4kΩ SVDD 33.2kΩ V 1 DD μF GAINLB 220μF 0.1μF 15kΩ 10kΩ GAINLA 220kΩ 15kΩ OUTL+ VCC 0.1μF IN1/IN2 INL1 0.1 OUT μF 0.68μF IN1 0.68μF OUTL- 15kΩ HPF INL2 22kΩ MAX9813 CODEC IN2 0.68 MAX9760 μF 15kΩ 2.2kΩ INR1 BIAS SHDN OUTR- GND 0.68μF 15kΩ HPF INR2 2.2kΩ OUTR+ VDD 0.1μF 220 15k μF Ω GAINRA VDD 33.2kΩ 1kΩ 1kΩ 10kΩ GAINRB 10kΩ 680kΩ 27.4kΩ SCL 0.047μF SDA 47kΩ MICROCONTROLLER ADD HPS INT SHDN Figure 1. Typical Application Circuit 8 Maxim Integrated