參數(shù)資料
型號(hào): AD1885JST
廠商: ANALOG DEVICES INC
元件分類(lèi): 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(yè)數(shù): 9/27頁(yè)
文件大?。?/td> 291K
代理商: AD1885JST
AD1885
–9–
REV. 0
Filter/Reference
These signals are connected to resistors, capacitors, or specific voltages.
Pin Name
LQFP
I/O
Description
V
REF
V
REFOUT
AFILT1
AFLIT2
FILT_R
FILT_L
RX3D
CX3D
27
28
29
30
31
32
33
34
O
O
O
O
O
O
O
I
Voltage Reference Filter.
Voltage Reference Output 5 mA Drive (Intended for Mic Bias).
Antialiasing Filter Capacitor—ADC Right Channel.
Antialiasing Filter Capacitor—ADC Left Channel.
AC-Coupling Filter Capacitor—ADC Right Channel.
AC-Coupling Filter Capacitor—ADC Left Channel.
3D PHAT Stereo Enhancement—Resistor.
3D PHAT Stereo Enhancement—Capacitor.
Power and Ground Signals
Pin Name
LQFP
Type
Description
DV
DD1
DV
SS1
DV
SS2
DV
DD2
AV
DD1
AV
SS1
AV
DD2
AV
SS2
AV
DD3
AV
SS3
1
4
7
9
25
26
38
40
43
44
I
I
I
I
I
I
I
I
I
I
Digital V
DD
3.3 V
Digital GND
Digital GND
Digital V
DD
3.3 V
Analog V
DD
5.0 V
Analog GND
Analog V
DD
5.0 V
Analog GND
Analog V
DD
5.0 V
Analog GND
No Connects
Pin Name
LQFP
Type
Description
NC
42
No Connect
Figure 8. Block Diagram Register Map
XTL_IN
XTL_OUT
S 0 20
0
1
MS
0dB/20dB
GA
0x0E
MCV
GA
PHV
GA
0x10
LLV
GA
0x12
LCV
GA
0x16
LAV
GA
0x14
LVV
0M
LM
0M
CM
0M
AM
0M
VM
0M
MCM
0M
PHM
D
A
M
0x02
LMV
0x02
MM
0x02
LMV
0x02
MM
0x04
LHV
0x04
HPM
0x04
RHV
0x04
HPM
0M
PCM
0A
PCV
LS (4)
LS (3)
LS (1)
RS (1)
LS (2)
RS (2)
LS/RS (7)
LS (5)
S
E
L
E
C
T
O
R
LS/RS (0)
S 0x1A
A
B
NC
NC
3D 0x20
PHAT
0x20
0x22
DP
PHAT
0x20
0x22
DP
0x18
LOV
OM
0x18
ROV
OM
GAM
LIV
IM
GAM
RIV
IM
A
AJACK SENSE
CHIP SELECT
JS0/EAPD
JS1
V
REFOUT
MV
MIX
0x20
OSCILLATORS
SYNC
BIT_CLK
SDATA_OUT
SDATA_IN
HP_OUT_L
MONO_OUT
PHONE_IN
VIDEO
CD
AUX
LINE
MIC2
MIC1
LINE_OUT_L
LINE_OUT_R
HP_OUT_R
PC_BEEP
AD1885
G = GAIN
POP
POP
V
REF
STEREO MIX (L)
MONO MIX
STEREO MIX (R)
ID1
ID0
RESET
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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