AK5394AVSP AKM Semiconductor Inc, AK5394AVSP Datasheet - Page 16

• Manufacturer Part Number: AK5394AVSP
• Description: IC ADC AUDIO STER 24BIT 28VSOP
• Manufacturer: AKM Semiconductor Inc
• Type: ADCr

Specifications of AK5394AVSP

• Resolution (bits): 24 b
• Sampling Rate (per Second): 1k ~ 216k
• Data Interface: Serial
• Voltage Supply Source: Analog and Digital
• Voltage - Supply: 3.3V, 5V
• Operating Temperature: -10°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (0.300", 7.50mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 974-1038-2; AK5394AVSP

ASAHI KASEI
The AK5394A includes a digital high pass filter for DC offset cancellation. The cut-off frequency of the HPF is 1Hz at
fs=48kHz (Normal Speed Mode), at fs=96kHz (Double Speed Mode), at fs=192kHz (Quad Speed Mode) and also scales
with sampling rate (fs) respectively.
MS0137-E-03
Digital High Pass Filter
RSTN
SDATA
VA, VD
CAL
Sampling Speed
Normal
Double
Quad
Settling Time of VREF pin:T(s)
Figure 6. Reset & Calibration Timing
Table 5. Cut-off frequency
0.005 x C
DFS1
H
L
L
- 16 -
DFS0
H
L
L
150ns~1ms
tRTW
fc (Cut-off frequency)
tRCR
fs/192kHz
tRCF
fs/48kHz
fs/96kHz
tRTV
[AK5394A]
2005/05