Ic Block Diagrams - Samsung HT-DL70D Service Manual

8. IC Block Diagrams

8-1 Main
1. AK4355
The AK4355 offers the perfect mix for cost and performance based multi-channel audio systems. AKM's The AK4355 offers the perfect mix for cost and performance based multi-channel
advanced multi-bit architecture delivers a wide dynamic range and low outband noise. The AK4355 has advanced multi-bit architecture delivers a wide dynamic range
full differential SCF outputs, removing the need for AC coupling capacitors and increasing performance full differential SCF outputs, removing the need for AC coupling capacitors and
for systems with excessive clock jitter. The 24 Bit word length and 192kHz sampling rate make this part for systems with excessive clock jitter. The 24 Bit word length and 192kHz sampl
ideal for a wide range of application including DVD-Audio. ideal for a wide range of application including DVD-Audio.
Samsung Electronics
192kHz 24-Bit 6ch DAC for DVD-Audio
GENERAL DESCRIPTION GENERAL
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
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
Quad Speed: Quad Speed:
Power Supply: 4.75 to 5.25V Power Supply: 4.75 to 5.25V
28pin VSOP Package 28pin VSOP Package
DZF
LOUT1+
SCF DAC
LOUT1-
ROUT1+
DAC
SCF
ROUT1-
LOUT2+
SCF DAC
LOUT2-
ROUT2+
SCF DAC
ROUT2-
LOUT3+
SCF DAC
LOUT3-
ROUT3+
SCF DAC
ROUT3-
ESCRIPTION
FEATURES FEATURES
128fs, 192fs, 256fs or 384fs
128fs, 192fs
AK4355
Audio
I/F
DATT
DATT
DATT
Control
Register
DATT
DATT
DATT
AK4355
audio systems. AKM's
low outband noise. The AK4355 has
increasing performance
ing rate make this part
2
justified or I S
MCLK
LRCK
BICK
CSN
CCLK
CDTI
SDTI1
SDTI2
SDTI3
8-1