參數(shù)資料
型號: AD1885JST
廠商: ANALOG DEVICES INC
元件分類: 消費(fèi)家電
英文描述: AC’97 SoundMAX Codec
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: PLASTIC, LQFP-48
文件頁數(shù): 22/27頁
文件大?。?/td> 291K
代理商: AD1885JST
AD1885
–22–
REV. 0
APPLICATIONS CIRCUITS
The AD1885 has been designed to require a minimum amount of external circuitry. The recommended applications circuits are shown in
Figures 9–18. Reference designs for the AD1885 are available and may be obtained by contacting your local Analog Devices
sales representative or authorized distributor. Example shell programs for establishing a communications path between the AD1885
and an ADSP-21xx or ADSP-21xxx are also available.
Figure 9. Recommended One-Codec PWR/Decoupling and AC‘97 Connections
LINE_OUT_R
LINE_OUT_L
CX3D
RX3D
FILT_L
FILT_R
AFILT2
AFILT1
VREFOUT
VREF
AVSS1
AVDD1
P
A
A
V
V
C
C
C
M
M
L
L
AD1885
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
1
1
1
1
1
1
1
2
2
2
2
2
3
3
3
4
4
4
4
4
4
4
4
4
+
AVDD
N
N
N
47nF
+
+
AVDD
270pF NPO
270pF NPO
+
47pF
PC_BEEP
22pF
22pF
24.576MHz
+
DVDD
NOTE:
IF NOT USED, GROUND
JACK SENSE PINS.
NOTE:
ALL
UNUSED
ANALOG INPUTS
(LINE_IN_L/R, AUX_L/R, VIDEO_L/R,
MIC1, MIC2, PC_BEEP, PHONE_IN
AND CD_L/R/GND) MUST BE LEFT
UNCONNECTED.
FB 600Z
10k
DVDD1
XTL_IN
XTL_OUT
DVSS1
SDATA_OUT
BIT_CLK
DVSS2
SDATA_IN
DVDD2
SYNC
RESET
PC_BEEP
J
J
I
I
A
A
N
H
A
H
A
M
SDATA_OUT
SDATA_IN
SYNC
RESET
BIT_CLK
相關(guān)PDF資料
PDF描述
AD1886 AC’97 SoundMAX Codec
AD1886A IR Emitting Diode; Power Dissipation, Pd:50mW; Viewing Angle:45 ; Package/Case:SIP; Operating Temperature Range:-25 C to +85 C; Leaded Process Compatible:Yes RoHS Compliant: Yes
AD1886AJST AC’97 SoundMAX Codec
AD1887JST AC’97 SoundMAX Codec
AD1887 AC’97 SoundMAX Codec
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