ASAHI KASEI
[AK4359]
MS0289-E-00
2004/02
- 1 -
GENERAL DESCRIPTION
The AK4359 is eight channels 24bit DAC corresponding to digital audio system. Using AKM's advanced
multi bit architecture for its modulator the AK4359 delivers a wide dynamic range while preserving
linearity for improved THD+N performance. The AK4359 has single end SCF outputs, increasing
performance for systems with excessive clock jitter. The AK4359 accepts 192kHz PCM data, ideal for a
wide range of applications including DVD-Audio.
FEATURES
Sampling Rate Ranging from 8kHz to 192kHz
24Bit 8 times Digital Filter with Slow roll-off option
THD+N:
-94dB
DR,
S/N: 106dB
High Tolerance to Clock Jitter
Single Ended Output Buffer with 2nd order Analog LPF
Digital De-emphasis for 32, 44.1 & 48kHz sampling
Zero Detect function
Channel Independent Digital Attenuator (Linear 256 steps)
3-wire Serial and I
2
C Bus
P I/F for mode setting
I/F format: MSB justified, LSB justified (16bit, 20bit, 24bit), I
2
S, TDM
Master clock: 256fs, 384fs, 512fs or 768fs or 1152fs (Normal Speed Mode)
128fs, 192fs, 256fs or 384fs (Double Speed Mode)
128fs or 192fs (Quad Speed Mode)
Power Supply: 4.5 to 5.5V
30pin VSOP Package
SCF
DAC
DATT
DZF
LOUT1
SCF
DAC
DATT
ROUT1
SCF
DAC
DATT
LOUT2
SCF
DAC
DATT
ROUT2
SCF
DAC
DATT
LOUT3
SCF
DAC
DATT
ROUT3
Audio
I/F
Control
Register
AK4359
MCLK
LRCK
BICK
3-wire
or I2C
SDTI1
SDTI2
SDTI3
PCM
SCF
DAC
DATT
LOUT4
SCF
DAC
DATT
ROUT4
SDTI4
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
192kHz 24-Bit 8ch DAC
AK4359
MS-8
71
Summary of Contents for MS-8
Page 3: ...MS 8 PACKAGING LITHIUM COIN BATTERY 3VDC CR2032 MS 8 2 ...
Page 31: ...MS 8 30 Top layer ...
Page 32: ...MS 8 31 Power layer ...
Page 33: ...MS 8 32 Inner l3 layer ...
Page 34: ...MS 8 33 Inner l4 layer ...
Page 35: ...MS 8 34 Bottom layer ...
Page 36: ...MS 8 35 ...
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