AD1819 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD1819 Datasheet PDF : 28 Pages
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AD1819B
PIN CONFIGURATION
48-Terminal LQFP
(ST-48)
48 47 46 45 44 43 42 41 40 39 38 37
DVDD1 1
XTL_IN 2
XTL_OUT 3
DVSS1 4
SDATA_OUT 5
BIT_CLK 6
DVSS2 7
SDATA_IN 8
DVDD2 9
SYNC 10
RESET 11
PC_BEEP 12
PIN 1
IDENTIFIER
AD1819B
TOP VIEW
(Not to Scale)
13 14 15 16 17 18 19 20 21 22 23 24
36 LINE_OUT_R
35 LINE_OUT_L
34 CX3D
33 RX3D
32 FILT_L
31 FILT_R
30 AFILT2
29 AFILT1
28 VREFOUT
27 VREF
26 AVSS1
25 AVDD1
NC = NO CONNECT
PIN FUNCTION DESCRIPTIONS
Digital I/O
Pin Name
LQFP
I/O
XTL_IN
2
I
XTL_OUT
3
O
SDATA_OUT 5
I
BIT_CLK
6
O/I*
SDATA_IN
8
O
SYNC
10
I
RESET
11
I
*Input if the AD1819B is configured as Slave 1 or Slave 2.
Description
24.576 MHz Crystal or Clock Input
24.576 MHz Crystal Output
Serial Data Output. Serial, Time Division Multiplexed, AD1819B Input Stream
Bit Clock Input, 12.288 MHz Serial Data Clock. Daisy Chain Output Clock
Serial Data Input. Serial, Time Division Multiplexed, AD1819B Output Stream
48 kHz Fixed Rate Sample Sync Clock
Reset. AC-Link Master Hardware Reset
Daisy Chain Connections
Pin Name
LQFP
I/O
Description
CS0
45
CS1
46
CHAIN_IN
47
CHAIN_CLK 48
I
Daisy Chain Codec Select
I
Daisy Chain Codec Select
I
Daisy Chain Data Input
I/O*
24.576 MHz Buffered Clock Input/Output
*Output when configured as Master. Input when configured as Slave 1 or Slave 2.
–8–
REV. 0
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