Asahi Kasei Microdevices AK5720
The AK5720 is a low voltage 24-bit A/D converter for digital audio systems. The AK5720 includes an Input Gain Amplifier, making it suitable for microphone applications. The analog signal input of the AK5720 is single-ended, eliminating the need for external filters.GENERAL DESCRIPTION
The AK5720 is housed in a space-saving 16-pin TSSOP package. 2.FEATURES
1. Resolution: 24bits 2. Recording Functions● Gain Amplifier (0dB / +15dB)
● Digital HPF for DC-offset cancellation (fc=1.0Hz@fs=48kHz) 3. ADC Characteristics
● Single-ended Input
● Input Level: 1.8Vpp@VA=3.0V (= 0.6 × VA), 3.0Vpp@VA=5.0V (=0.6 × VA)
● S/(N+D): 94dB
● DR, S/N: 102dB 4. Master Clock: 256fs/384fs/512fs/768fs 5. Sampling Frequency: 8kHz 96kHz 6. Audio Data Format: MSB First, 2’s compliment
● 24-bit MSB justified, I2S and TDM 7. Power Supply
● VA, VD: 2.7 5.5V (typ. 3V, 5V) 8. Power Supply Current: 6.1mA(VA-VD=5.0V,fs=48kHz) 9. Operating Temperature: Ta = -40 105C 10. Package: 16-pin TSSOP GSEL DIF/TDMI LIN RIN VCOM VA REGO VSS Regulator ADC HPF IIIS/TDM Out LRCK BICK SDTO Clock Divider FSEL CKS MCLK VD PDN MS1641-E-02 -1- 2014/12 [AK5720] 3. Table of Contents 1.
GENERAL DESCRIPTION
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