Asahi Kasei Microdevices AK4352
The AK4352 is an 18bit low voltage & power stereo DAC for digital audio system. The AK4352 uses the new developed Multi-Bit ∆Σ architecture, this new architecture achieves DR=94dB at low voltage operation. The AK4352 includes post filter with single-ended output and does not need any external parts.- Max Operating Temp : 85°C
- Min Operating Temp : -40°C
Source:
Octopart
| Part No. | AK4352 |
|---|---|
| Datasheet | AK4352 Download |
| Manufacturer |  Asahi Kasei Microdevices |
| Description | 2V & Low Power Multi-Bit DAC |
| Buy | Stock & Price |
GENERAL DESCRIPTION
The AK4352 is suitable for the portable audio system like MD, etc as low power and small package.FEATURES
● Multi-Bit ∆Σ DAC● Sampling Rate Ranging: 8kHz ∼ 50kHz
● On chip post filter
● On chip Buffer with Single-ended Output
● On chip Perfect filtering 8 times FIR interpolator Passband: 20kHz Passband Ripple: ± 0.06dB Stopband Attenuation: 43dB
● Digital Audio I/F format: 2’s compliment, MSB first 18bit MSB justified, 16/18bit LSB justified, I2S
● Digital de-emphasis for 44.1kHz sampling
● Master clock: 256fs or 384fs
● THD+N: -83dB@2V, -89dB@3V
● D-Range: 94dB@2V, 96dB@3V
● Output Voltage: 1.10Vpp@2V
● Low Voltage Operation: 2V (1.8 ∼ 3.6V)
● Low power Dissipation: 6mW@2V
● Very Small Package: 16pin TSSOP DIF0 DIF1 LRCK BICK SDATA VDD VSS PD Serial Input Interface 8X Interpolator ∆Σ Modulator De-emphasis Control 8X Interpolator ∆Σ Modulator Clock Divider LPF LPF VCML AOUTL AOUTR VCMR DEM MCLK CKS VREF M0040-E-02 -1- 2000/11 ASAHI KASEI [AK4352] n Ordering Guide...
