AD1849K Analog Devices, AD1849K Datasheet - Page 7

• Manufacturer Part Number: AD1849K
• Description: Serial-Port 16-Bit SoundPort Stereo Codec
• Manufacturer: Analog Devices

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PIN DESCRIPTION
Digital Signals
Pin Name
SDRX
SDTX
SCLK
FSYNC
TSOUT
TSIN
D/C
CIN1
COUT1
CIN2
COUT2
CLKIN
CLKOUT
PDN
RESET
PIO1
PIO0
Analog Signals
Pin Name
LINL
LINR
MINL
MINR
LOUT0L
LOUT0R
LOUT1L
LOUT1R
LOUT1C
MOUT
MOUTR
C0
C1
N/C
N/C
V
CMOUT
Power Supplies
Pin Name
V
GNDA
V
GNDD
REF
CC
DD
18
16
17
15
32
33
31
29
30
27
28
14
20
26
34
19
PLCC
21
PLCC
1
44
43
42
41
40
35
6
7
10
11
4
5
13
12
37
36
PLCC
23 & 24
22 & 25
3, 8, 38
2, 9, 39
TQFP
12
10
11
9
26
27
25
23
24
21
22
8
14
20
28
15
13
I/O
I
I
I
I
O
O
O
O
I
O
I
O
O
O
O
TQFP
39
38
37
36
35
34
29
44
1
4
5
42
43
7
6
31
30
Description
Left Channel Line Input
Right Channel Line Input
Left Channel Microphone Input (–20 dB from Line Level if MB = 0 or Line
Level if MB = 1)
Right Channel Microphone Input (–20 dB from Line Level if MB = 0 or Line
Level if MB = 1)
Left Channel Line Output 0
Right Channel Line Output 0
Left Channel Line Output 1
Right Channel Line Output 1
Common Return Path for Large Current from External Headphones
Mono Speaker Output
Mono Speaker Output Return
External 1.0 F Capacitor ( 10%) Connection
External 1.0 F Capacitor ( 10%) Connection
No Connect (Do Not Connect)
No Connect (Do Not Connect)
Voltage Reference (Connect to Bypass Capacitor)
Common Mode Reference Datum Output (Nominally 2.25 V)
TQFP
17, 18
16, 19
41, 2, 32
40, 3, 33
–7–
O
O
O
I
I
O
I
O
I
O
I/O
I/O
I/O
I
I/O
I
I
I
I/O
I
I
I
I
Description
Receive Serial Data Pin
Transmit Serial Data Pin
Bidirectional Serial Bit Clock
Frame Sync Output Signal
Chaining Word Output
Chaining Word Input
Data/Control Select Input
Crystal 1 Input
Crystal 1 Output
Crystal 2 Input
Crystal 2 Output
External Sample Clock Input (256
External Sample Clock Output (256
Power Down Input (Active HI)
Reset Input (Active LO)
Parallel Input/Output Bit 1
Parallel Input/Output Bit 0
Description
Analog Supply Voltage (+5 V)
Analog Ground
Digital Supply Voltage (+5 V)
Digital Ground
AD1849K
F
S
F
)
S
)