AK4137EQ Datasheet, PDF (16/65 Pages) Asahi Kasei Microsystems – 32bit SRC with PCM/DSD conversion

[AK4137]
11. DSD Mode Characteristics
(Ta=-40 +105C; DVDD=3.03.6V or DVDD=DV18=1.7V1.9V; DVSS=0V; fs=44.1kHz; D/P bit=“1”)
Parameter
Min.
Typ.
Max.
Unit
Digital Filter Response
Frequency Response (Note 11)
20kHz
-0.4
dB
50kHz
-2.8
dB
100kHz
-15.5
dB
Note 11. In DSD mode, the signal level is ranging from 25% to 75%. Peak levels of DSD signal above this
duty are not recommended by SACD format book (Scarlet Book).
Note 12. The output level is assumed as 0dB when 1kHz, 25 ~ 75% duty range sine wave is input.
Rev. 0.2
- 16 -
2014/06