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AD1988AJSTZ Datasheet(Fiches technique) 3 Page - Analog Devices

Numéro de pièce AD1988AJSTZ
Description  High Definition Audio SoundMAX® Codec
Télécharger  20 Pages
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Fabricant  AD [Analog Devices]
Site Internet  http://www.analog.com
Logo AD - Analog Devices

AD1988AJSTZ Datasheet(HTML) 3 Page - Analog Devices

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AD1988A/AD1988B
Rev. 0 | Page 3 of 20
FUNCTIONAL BLOCK DIAGRAM
1(0 B )
0(01 )
NID: 1 D
Σ
M
M
24 bit
192 kHz
PCM
Σ∆ DAC
Di g ita l
A
DAC _4
NID: 0A
-58 .5 to 0 dB
24 bit
192 kHz
PCM
Σ∆ DAC
Di g ita l
A
DAC _ 0
NID: 0 3
-58 .5 to 0 dB
DVIO
DVDD
DVSS
DVFILT
BITCLK
RESET#
SYNC
SDO
SDI
AM
GPIO_0 /
Volume
GPIO
HW
Volume
Control
NID: 1 F
ADC _ 0
NID: 0 8
ADC _ 1
NID: 0 9
-58 .5 to +22 .5 dB
-58 .5 to +22 .5 dB
H
D
A
U
D
I
O
I
N
T
E
R
F
A
C
E
+3.3V +/- 10 %
+1.5V +/- 10 %
(A D 1988L15 )
+3.3V +/- 10 %
(A D 1988L33 )
+1.8V
+5 %
-20 %
ADC SE L_ 1
NID: 0 D
ADC SE L_ 0
NID: 0 C
S/PDIF I n / GPIO_1
S/PDIF Out
Z
Output_En
Digital
AM
NID: 0 2
NID: 0 7
NID: 1 C
NID: 1 B
-58 .5 to 0 dB
DAC _ 3
NID: 0 6
24 bit
192 kHz
PCM
Σ∆ DAC
Di g ita l
A
DAC _ 2
NID: 0 5
-58 .5 to 0 dB
24 bit
192 kHz
PCM
Σ∆ DAC
Di g ita l
A
DAC _ 1
NID: 0 4
-58 .5 to 0 dB
24 bit
192 kHz
PCM
Σ∆ DAC
Di g ita l
A
-58 .5 to 0 dB
Digital
GAM
-34 .5 to +12 dB
Input_En
GPIO_1
ZGPIO_1
-45 .0 t o0d B
3d B S tep s
24 bit
32-192 kHz
PCM / D igital
S/PDIF R X
Pow er
Co ntrol
Pow e r
Control
AVSS
AVDD
+3.3V +/-5%
MIC_BIAS_FILT
VREF
NID: 2 3
VREF_FILT
MIC Bias Regulator
NID: 3 5
NID: 1 7
MIC 1/2
PORT-E
PORT-E
MIC BIAS
BIAS
Z
NID: 1 4
PORT-B
MIC BIAS
BIAS
Z
Microphone
PORT-B
Boost
NID: 39
CD _GND
CD _R
CD _L
CD
Diff
Am p
NID: 1 8
PCBeep
NID: 1 A
M
NID: 1 2
PORT-D
MIC BIAS /
EAPD
BIAS /
EAPD
Z
Z
HP-Front L/R
PORT-D
Boost
NID: 3D
HP
AMP
M
NID: 1 1
PORT-A
MIC BIAS
BIAS
Z
Z
Headphone
PORT-A
HP
AMP
Boost
NID: 38
Surround
Center
NID: 2 5
MPORT-H
Z
EN
NID: 1 6
PORT-F
MIC BIAS
BIAS
Z
Surround
Back
MPORT-F
Z
M
NID: 2 4
Z
EN
Center / LFE
PORT-G
NID : 1 3
MONO_OUT
-46 .5 to 0 dB
SWA P
SWA P
Stereo Paths
Mono Paths
101+ dB (AD1988B)
NID: 1 5
Line In
PORT-C
PORT-C
MIC BIAS /
EAPD
BIAS /
EAPD
Z
Boost
NID: 3A
Z
M
Z
HP
AMP
Boost
NID: 3C
M
Z
0(03 )
1(04 )
2(06 )
3:1
M
M
NID: 2 2
1(21 )
0(37 )
Σ
M
M
NID: 2 B
1(21 )
0(30 )
Σ
M
M
NID: 2 6
0(32 )
1(21 )
Σ
M
M
NID: 2 C
0(31 )
1(21 )
Σ
M
M
M
NID: 2 9
1(21 )
0(04 )
Σ
M
M
NID:2 7
1(21 )
0(05 )
Σ
M
M
NID: 2 A
1(21 )
0(06 )
Σ
M
M
NID: 2 8
1(21 )
0(0 A )
Σ
Σ
M
-46 .5 to 0 dB
NID : 2 1
2:1
2:1
NID: 1 0
Digital Beep
AM
NID: 3 2
NID: 3 1
NID: 3 0
NID: 3 6
NID: 2 D
1(0 A )
0(04 )
1(04 )
0(05 )
M
M
NID: 1 E
1(21 )
0(36 )
Σ
A
S ter eo
Down-M ix
3:1
0(03 )
1(04 )
2(06 )
24 bit
32-192 kHz
PCM / D igital
S/PDIF T X
Selector
3:1
NID: 0 B
Selector
10 :1
ADC _ 2
NID: 0 F
-58 .5 to +22 .5 dB
ADC SE L_ 2
NID: 0 E
9(20 - M ixe r )
2(3 A – P or t- C )
0(38 –P or t- A )
4(3 C – P or t- E )
1(39 –P or t- B )
3 (3 B – P or t- F)
8(3 D – P or t- D )
5(18 - CD )
Σ
NID: 20
GAM
7
GAM
6
-34.5 to +12dB
GAM
0
4(34 – P or t- E /H /G)
GAM
2
2(38 –P or t- A )
GAM
4
1(33 –P or t- C /H /G)
GAM
1
0(39 – P or t- B )
GAM
GAM
3
5
5(3 B –P or t- F)
3(3 D – P or t- D )
NID: 3 4
0(3 C )
NID: 3 3
0(3 A )
1(25 )
2(24 )
3:1
1(25 )
2(24 )
3:1
7(25 –P or t- H )
6(24 –P or t- G)
24 bit
192 kHz
PCM
Σ∆ ADC
Di g ital /
Ana lo g
GM
24 bit
192 kHz
PCM
Σ∆ ADC
Di g ital /
Ana lo g
GM
Selector
10 :1
24 bit
192 kHz
PCM
Σ∆ ADC
Di g ital /
Ana lo g
GM
Selector
10 :1
NID: 3 7
Mixer
Power
Control
NID: 1 9
3:1
0(03 )
1(04 )
2(06 )
Boost
NID: 3B
EN
EN
EN
EN
EN
EN
Split-Z
Figure 1. Block Diagram


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