AD1885JST Analog Devices Inc, AD1885JST Datasheet - Page 9

• Manufacturer Part Number: AD1885JST
• Description: IC AUDIO CODEC AC'97 48-LQFP
• Manufacturer: Analog Devices Inc
• Series: SoundMAX®r
• Type: Audio Codec '97r

Specifications of AD1885JST

• Rohs Status: RoHS non-compliant
• Data Interface: Serial
• Resolution (bits): 16 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 87 / 90
• Voltage - Supply, Analog: 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 3.15 V ~ 3.45 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP

Filter/Reference
These signals are connected to resistors, capacitors, or specific voltages.
Pin Name
V
V
AFILT1
AFLIT2
FILT_R
FILT_L
RX3D
CX3D
Power and Ground Signals
Pin Name
DV
DV
DV
DV
AV
AV
AV
AV
AV
AV
No Connects
Pin Name
NC
REF
REFOUT
LINE_OUT_R
LINE_OUT_L
DD1
SS1
DD2
SS2
DD3
SS3
DD1
SS1
SS2
DD2
MONO_OUT
HP_OUT_R
PHONE_IN
HP_OUT_L
PC_BEEP
VIDEO
MIC1
MIC2
LINE
AUX
CD
0x04
HPM
0x02
0x02
0x04
HPM
MM
MM
0
1
MS
LQFP
27
28
29
30
31
32
33
34
LQFP
1
4
7
9
25
26
38
40
43
44
LQFP
42
S 0 20
0x04
0x02
0x02
0x04
LHV
LMV
LMV
RHV
MV
0x20
MIX
0dB/20dB
M20 0x0E
M
D
A
0x22
0x22
DP
DP
I/O
O
O
O
O
O
O
O
I
Type
I
I
I
I
I
I
I
I
I
I
Type
ID0
CHIP SELECT
POP
POP
PHAT
PHAT
0x20
0x20
Description
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.
Description
Digital V
Digital GND
Digital GND
Digital V
Analog V
Analog GND
Analog V
Analog GND
Analog V
Analog GND
Description
No Connect
0x0C
0x0C
PHM
0x0A
PCM
0x0A
ID1
PHV
PCV
GA
M
M
A
STEREO MIX (L)
MONO MIX
STEREO MIX (R)
DD
DD
DD
DD
DD
MCM
0x0E
MCV
0x0E
3.3 V
3.3 V
5.0 V
5.0 V
5.0 V
GA
M
G = GAIN
A = ATTENUATION
M = MUTE
S = SELECTOR
0x10
0x10
LLV
RLV
GA
LM
JS0/EAPD
M
AND EAPD CTRL
JACK SENSE
0x12
RCV
0x12
LCV
GA
CM
M
JS1
0x16
0x16
LAV
RAV
GA
AM
M
0x14
0x14
RVV
LVV
GA
VM
M
LS/RS (0)
LS (4)
RS (4)
LS (3)
RS (3)
LS (1)
RS (1)
LS (2)
RS (2)
LS/RS (7)
LS (5)
LS/RS (6)
RS (5)
S 0x1A
SWITCH
3D 0x20
A
B
NC
NC
C
O
R
S
E
L
E
T
AD1885
XTL_OUT
GAM
0x1C
GAM
0x1C
GAM
GAM
0x18
0x18
ROV
LOV
RIV
OM
OM
LIV
IM
IM
OSCILLATORS
XTL_IN
V
REF
AD1885
V
RESET
SYNC
BIT_CLK
SDATA_OUT
SDATA_IN
REFOUT