Back to browse
AD1955
High Performance Multibit Sigma-Delta DAC with SACD Playback, SSOP-28
Schematic Symbol
Pin Configuration (28 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | DVDD | power_in |
| 2 | LRCLK/EF_WCLK | input |
| 3 | BCLK/EF_BCLK | input |
| 4 | SDATA/EF_LDATA | input |
| 5 | EF_RDATA | input |
| 6 | DSD_SCLK | bidirectional |
| 7 | DSD_LDATA | input |
| 8 | DSD_RDATA | input |
| 9 | DSD_PHASE | bidirectional |
| 10 | AGND | power_in |
| 11 | OUTR+ | output |
| 12 | OUTR- | output |
| 13 | FILTR | output |
| 14 | IREF | passive |
| 15 | AVDD | power_in |
| 16 | FILTB | output |
| 17 | OUTL- | output |
| 18 | OUTL+ | output |
| 19 | AGND | passive |
| 20 | ZEROR | output |
| 21 | ZEROL | output |
| 22 | MUTE | input |
| 23 | ~{PD/RST} | input |
| 24 | CDATA | input |
| 25 | ~{CLATCH} | input |
| 26 | CCLK | input |
| 27 | MCLK | input |
| 28 | DGND | power_in |
Footprint
ConfirmedPackage_SO/SSOP-28_5.3x10.2mm_P0.65mm
Pad Layout
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Pads (28)
| Number | Type |
|---|---|
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |
| 21 | smd |
| 22 | smd |
| 23 | smd |
| 24 | smd |
| 25 | smd |
| 26 | smd |
| 27 | smd |
| 28 | smd |