AD1895YRS View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD1895YRS Datasheet PDF : 24 Pages
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AD1895
PIN FUNCTION DESCRIPTIONS
Pin No. IN/OUT
Mnemonic
1
IN
NC
2
IN
MCLK_IN
3
OUT
MCLK_OUT
4
IN
SDATA_I
5
IN/OUT
SCLK_I
6
IN/OUT
LRCLK_I
7
IN
VDD_IO
8
IN
DGND
9
IN
BYPASS
10
IN
SMODE_IN_0
11
IN
SMODE_IN_1
12
IN
13
IN
SMODE_IN_2
RESET
14
IN
MUTE_IN
15
OUT
MUTE_OUT
16
IN
WLNGTH_OUT_1
17
IN
WLNGTH_OUT_0
18
IN
SMODE_OUT_1
19
IN
SMODE_OUT_0
20
IN
TDM_IN
21
IN
DGND
22
IN
VDD_CORE
23
OUT
SDATA_O
24
IN/OUT
LRCLK_O
25
IN/OUT
SCLK_O
26
IN
MMODE_0
27
IN
MMODE_1
28
IN
MMODE_2
*Also used to input matched-phase mode data.
Description
No Connect
Master Clock or Crystal Input
Master Clock Output or Crystal Output
Input Serial Data (at Input Sample Rate)
Master/Slave Input Serial Bit Clock
Master/Slave Input Left/Right Clock
3.3 V/5 V Input/Output Digital Supply Pin
Digital Ground Pin
ASRC Bypass Mode, Active High
Input Port Serial Interface Mode Select Pin 0
Input Port Serial Interface Mode Select Pin 1
Input Port Serial Interface Mode Select Pin 2
Reset Pin, Active Low
Mute Input Pin— Active HI Normally Connected to MUTE_OUT
Output Mute Control – Active HI
Hardware Selectable Output Wordlength—Select Pin 1
Hardware Selectable Output Wordlength—Select Pin 0
Output Port Serial Interface Mode Select Pin 1
Output Port Serial Interface Mode Select Pin 0
Serial Data Input* (Only for Daisy-Chain Mode). Ground when not used.
Digital Ground Pin
3.3 V Digital Supply Pin
Output Serial Data (at Output Sample Rate)
Master/Slave Output Left/Right Clock
Master/Slave Output Serial Bit Clock
Master/Slave Clock Ratio Mode Select Pin 0
Master/Slave Clock Ratio Mode Select Pin 1
Master/Slave Clock Ratio Mode Select Pin 2
PIN CONFIGURATION
NC 1
28 MMODE_2
MCLK_IN 2
27 MMODE_1
MCLK_OUT 3
26 MMODE_0
SDATA_I 4
AD1895
25 SCLK_O
SCLK_I
5
TOP VIEW
(NOT TO SCALE)
24 LRCLK_O
LRCLK_I 6
23 SDATA_O
VDD_IO 7
22 VDD_CORE
DGND 8
21 DGND
BYPASS 9
20 TDM_IN
SMODE_IN_0 10
19 SMODE_OUT_0
SMODE_IN_1 11
18 SMODE_OUT_1
SMODE_IN_2 12
17 WLNGTH_OUT_0
RESET 13
16 WLNGTH_OUT_1
MUTE_IN 14
15 MUTE_OUT
NC = NO CONNECT
–6–
REV. A
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