Samsung HT-DM150 - IC Block Diagrams; Main IC Block Diagrams; AK4355 DAC

Samsung Electronics 8-1
8. IC Block Diagrams
8-1 Main
1. AK4355
GENERAL
GENERAL
DESCRIPTION
ESCRIPTION
The AK4355 offers the perfect mix for cost and performance based multi-channel
The AK4355 offers the perfect mix for cost and performance based multi-channel
audio systems. AKM's
audio systems. AKM's
advanced multi-bit architecture delivers a wide dynamic range
advanced multi-bit architecture delivers a wide dynamic range
and low outband noise. The AK4355 has
low outband noise. The AK4355 has
full differential SCF outputs, removing the need for AC coupling capacitors and
full differential SCF outputs, removing the need for AC coupling capacitors and
increasing performance
increasing performance
for systems with excessive clock jitter. The 24 Bit word length and 192kHz sampl
for systems with excessive clock jitter. The 24 Bit word length and 192kHz sampl
ing rate make this part
ing rate make this part
ideal for a wide range of application including DVD-Audio.
ideal for a wide range of application including DVD-Audio.
FEATURES
FEATURES
Sampling Rate: 8kHz to 192kHz
Sampling Rate: 8kHz to 192kHz
24Bit 8 times Digital Filter with Slow roll-off option
24Bit 8 times Digital Filter with Slow roll-off option
THD+N:
THD+N:
-90dB
-90dB
DR, S/N:
DR, S/N:
106dB
106dB
High Tolerance to Clock Jitter
High Tolerance to Clock Jitter
Low Distortion Differential Output
Low Distortion Differential Output
Digital De-emphasis for 32, 44.1 & 48kHz sampling
Digital De-emphasis for 32, 44.1 & 48kHz sampling
Zero Detect Pin
Zero Detect Pin
Channel Independent Digital Attenuator with soft-transition
Channel Independent Digital Attenuator with soft-transition
Soft Mute
Soft Mute
I/F format: 24-Bit MSB justified, 24/20/16-Bit LSB
I/F format: 24-Bit MSB justified, 24/20/16-Bit LSB
justified or I
justified or I
2
S
Master Clock
Master Clock
Normal Speed: 256fs, 384fs, 512fs or 768fs
Normal Speed: 256fs, 384fs, 512fs or 768fs
Double Speed:
Double Speed:
128fs, 192fs, 256fs or 384fs
128fs, 192fs, 256fs or 384fs
Quad Speed:
Quad Speed:
128fs, 192fs
Power Supply:
Power Supply:
4.75 to 5.25V
4.75 to 5.25V
28pin VSOP Package
28pin VSOP Package
SCF
DAC
DATT
DZF
LOUT1+
LOUT1-
SCF
DAC
DATT
ROUT1+
ROUT1-
SCF
DAC
DATT
LOUT2+
LOUT2-
SCF
DAC
DATT
ROUT2+
ROUT2-
SCF DAC
DATT
LOUT3+
LOUT3-
SCF DAC
DATT
ROUT3+
ROUT3-
Audio
I/F
Control
Register
AK4355
MCLK
LRCK
BICK
SDTI1
SDTI2
SDTI3
CSN
CCLK
CDTI
192kHz 24-Bit 6ch DAC for DVD-Audio
AK4355