ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No.
DESCRIPTION OF CHANGE
L156 C3 Decoupling D0.SchDoc
PSU & Decoupling
Contact Engineer:
L156CT
03/07/2008
INITIALS
Printed:
3
3
Sheet
of
Notes:
Contact Tel:
(01223) 203270 tel No
Nick Clarke
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB25 9QR
Waterbeach
A3
ARCAM
50V
C340
10N
50V
C341
10N
50V
C342
10N
50V
C343
10N
50V
C344
10N
50V
C345
10N
50V
C346
10N
50V
C351
10N
50V
C347
10N
50V
C348
10N
50V
C349
10N
50V
C350
10N
10V
C354
10uF
10V
C353
10uF
10V
C352
10uF
SDRAM decoupling
50V
C355
10N
50V
C356
10N
50V
C357
10N
50V
C358
10N
50V
C359
10N
50V
C360
10N
50V
C361
10N
50V
C362
10N
50V
C363
10N
50V
C364
10N
50V
C365
10N
50V
C366
10N
50V
C367
10N
50V
C370
10N
50V
C371
10N
50V
C373
10N
50V
C374
10N
50V
C375
10N
50V
C376
10N
50V
C377
10N
50V
C378
10N
50V
C379
10N
50V
C380
10N
50V
C382
10N
50V
C381
10N
50V
C372
10N
50V
C369
10N
50V
C368
10N
50V
C389
10N
50V
C390
10N
50V
C392
10N
50V
C393
10N
50V
C394
10N
50V
C396
10N
50V
C398
10N
50V
C399
10N
50V
C401
10N
50V
C402
10N
50V
C403
10N
50V
C404
10N
50V
C406
10N
50V
C405
10N
50V
C400
10N
50V
C397
10N
50V
C395
10N
50V
C391
10N
10V
C386
10uF
10V
C385
10uF
10V
C387
10uF
10V
C407
10uF
10V
C409
10uF
10V
C410
10uF
10V
C388
10uF
10V
C408
10uF
3V3
3V3
DGND
DGND
1V2
DGND
DGND
1V2
DSP_2 1V2 decoupling
3V3
DGND
DGND
3V3
DSP_2 3V3 decoupling
50V
C330
10N
50V
C335
10N
50V
C331
10N
50V
C332
10N
50V
C333
10N
50V
C334
10N
10V
C338
10uF
10V
C337
10uF
10V
C336
10uF
DSP_1 3V3 decoupling
3V3
DGND
DGND
3V3
10V
C339
10uF
50V
C304
10N
50V
C305
10N
50V
C306
10N
50V
C307
10N
50V
C308
10N
50V
C311
10N
50V
C312
10N
50V
C314
10N
50V
C315
10N
50V
C316
10N
50V
C317
10N
50V
C318
10N
50V
C319
10N
50V
C320
10N
50V
C321
10N
50V
C325
10N
50V
C324
10N
50V
C323
10N
50V
C322
10N
50V
C313
10N
50V
C310
10N
50V
C309
10N
10V
C327
10uF
10V
C326
10uF
10V
C328
10uF
10V
C329
10uF
DGND
DGND
1V2
1V2
DSP_1 1V2 decoupling
50V
C300
10N
10V
C301
10uF
3V3
DGND
50V
C302
10N
10V
C303
10uF
3V3
DGND
SRAM_1 decoupling
SRAM_2 decoupling
DGnd
DGnd
16V
C412
100N
10V
C411
10uF
10V
C414
10uF
3V3
+6V
0W063
R300
10K
0W063
R304
220R
0W063
R302
1R0
10V
C415
10uF
DGnd
DGnd
1500mA (4W)
16V
C413
15N
P304
P300
P301
P305
P308
0W063
R306
110R
0W063
R308
18R
DGnd
10V
C416
10uF
1V2
3V3
DGnd
1500mA (3.15W)
50V
C421
10N
10V
C422
10uF
3V3
DGND
50V
C423
10N
10V
C424
10uF
3V3
DGND
FLASH1 decoupling
FLASH2 decoupling
50V
C417
10N
50V
C418
10N
50V
C419
10N
+6V
DGnd
DGnd
10V
C420
10uF
D300
BAS16
50V
C425
10N
3V3
DGND
Oscillator Decoupling
A.0
Initial Release
3/10/07
NC
07_E169
B.0
DSP Clk changed to Xtal, resistors added to select boot mode
NC
7/12/07
Vin
2
SD
1
GND
3
ADJ
5
Vout
4
REG300
National/LP3876ESX-ADJ
3
+1V2
4
2
S/D
1
Bi
a
s
5
REG301
National/LP3883-1.2
15C/W
Aavid / 7106DG
HS300
15C/W
Aavid / 7106DG
HS301
07_E221
C.0
No changes to this sheet
08_E040
NC
11/02/08
D.0
None to this sheet
08_E135
PK
26/03/08