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Audio
[Class-D Amplifier]
Device
Title
Supply voltage
[V]
Package
Channel
Output power[W]
Efficiency[%]
THD+N[%]
Residual noise[µVrms]
Datasheet
SM6801A
Class-D mono amplifier for portable device
V
DDS
=2.0 to 3.6V
V
DDP
=2.0 to 4.3V
QFN-16-030030-1
1
V
DD
=3.6V
(204KB)
0.7
83
0.4
78
V
DD
=2.4V
0.28
-
0.8
120
SM6802A
Class-D stereo amplifier for portable device
V
DDS
=2.7 to 3.6V
V
DDP
=2.7 to 4.3V
QFN-20-040040-1
2
0.7 + 0.7
83
0.4
78
(209KB)
[Sample Rate Converter]
Device
Title
Supply voltage
[V]
Current consumption
[mA]
Package
Input sampling rate
[kHz]
Output sampling rate
[kHz]
Datasheet
SM5849B
Asynchronous sample rate converter
3.0 to 3.6
100
LQFP-80-120120-1
2 to 100
4 to 200
(334KB)
SM5950B
Asynchronous sample rate converter
3.0 to 3.6
30
SSOP-24-100054-1
20 to 100
30 to 50
(375KB)
SM5956A
6 channel asynchronous sample rate converter
3.0 to 3.6
(512fs)75
(768fs)100
LQFP-48-070070-2
10 to 200
30 to 50
(264KB)
[Multi-channel Delay Controller]
Device
Title
Supply voltage
[V]
Current consumption
[mA]
Package
System clock
Maximum delay values
SDRAM interface
Datasheet
SM5921A
Multi-channel delay controller for 8-channel lip sync
3.0 to 3.6
18
LQFP-64-100100-1
64fs(fs=32kHz to 192kHz)
1365.3ms(fs=49kHz)
682.7ms(fs=96kHz)
341.3ms(fs=192kHz)
16M(2×0.5M×16bits)
64M(4×1M×16bits)
128M(4×2M×16bits)
(153KB)
[DSD Signal Processor]
Device
Title
Supply voltage
[V]
Current consumption
[mA]
Package
System clock
[fs]
Datasheet
SM5816A
6-channel DSD-PCM converter
3.0 to 3.6
80
LQFP-80-120120-1
512
(304KB)
SM5819A
6-channel DSD-PCM converter
(VDDH)3.3 to 3.6
(VDDL)2.3 to 2.7
(IDDH)15
(IDDL)30
LQFP-48-070070-2
512
(253KB)
SM5819HQ
6-channel DSD-PCM converter
(VDDH)3.3 to 3.6
(VDDL)2.3 to 2.7
(IDDH)5
(IDDL)60
LQFP-48-070070-2
512
(193KB)
SM5951A
8-channel DSD signal mixer
(VDDH)3.3 to 3.6
(VDDL)2.3 to 2.7
(VDDH)8
(VDDL)550
QFP-160-280280-1
1024
1280
(184KB)
[Digital Filter]
Device
Title
Supply voltage
[V]
Current consumption
[mA]
Package
System clock
[fs]
Ripple
[dB]
Attenuation
[dB]
Datasheet
SM5847A
High-fidelity digital audio, multi-function digital filter
3.0 to 5.0
166
QFP-44-100100-1
1024/ 768/ 512/ 384/ 256
± 0.00001
117
(239KB)
[DA Converter]
Device
Title
Supply voltage
[V]
Current consumption
[mA]
Package
System clock
[fs]
THD+N
[%]
S/N
[dB]
Datasheet
SM5865C
D/A converter for digital audio
4.5 to 5.5
26
SSOP-24-100054-1
1024/768/512/
384/256/192
0.0003
120
(272KB)
SM5866A
D/A converter for DSD and PCM
4.5 to 5.5
32
SOP-28-187075-1
768/512/
384/256/192
0.00036(DSD)
0.0005(PCM)
116(DSD)
120(PCM)
(573KB)
SM588x series
Audio 3rd-order ΣΔ D/A converter
4.5 to 5.5
25
SOP-8-052044-1
512/384/256
0.0028 to 0.0035
99 to 99.8
(145KB)
[EVR/EVR+Headphone Amp]
Device
Title
Supply voltage
[V]
Current consumption
[mA]
Package
Number of inputs
EVR range
(LOW to HIGH)
[dB]
EVR step
Datasheet
SM6451A/B
Audio variable volume IC
4.5 to 5.5
2.5 to 3.6
(DVDD)2 (AVDD)8
(DVDD)1 (AVDD)5.5
TSSOP-16-050044-2
1 line(Lx1,Rx1)
-80 to 0
1dB
(SM6451A 186KB)
(SM6451B 149KB)
(Application Note 100KB)
SM6453A
Headphone amplifiers with built-in electronic volume control
1.8 to 3.6
2.3
QFN-32-060050-1
2 lines(Lx2,Rx2)
-80 to 0
1db
(351KB)
(Application Note 276KB)
Copyright 1997-2006 Seiko NPC Corporation All rights reserved.
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