Texas Instruments Three Input, Thirteen Output, Clock Jitter Cleaner with Dual Cascaded PLLs and Integrated 2.5 GHz VC L LMK04816BEVAL/NOPB Datenbogen
Produktcode
LMK04816BEVAL/NOPB
L M K 0 4 8 1 6 E V A L U A T I O N B O A R D O P E R A T I N G I N S T R U C T I O N S
SNLU107
43
Appendix C: Schematics
Power Supplies
1
1
2
2
3
3
4
4
5
5
6
6
D
D
C
C
B
B
A
A
2
9
Power Supplies
4/26/2012
Power.SchDoc
Sheet Title:
Size:
Size:
Schematic:
Mod. Date:
File:
Rev:
Sheet:
of
B
Texas Instruments and/or its licensors do not warrant the accuracy or completeness of this
specification or any information contained therein. Texas Instruments and/or its licensors do not
warrant that this design will meet the specifications, will be suitable for your application or fit for
any particular purpose, or will operate in an implementation. Texas Instruments and/or its
licensors do not warrant that the design is production worthy. You should completely validate
and test your design implementation to confirm the system functionality for your application.
specification or any information contained therein. Texas Instruments and/or its licensors do not
warrant that this design will meet the specifications, will be suitable for your application or fit for
any particular purpose, or will operate in an implementation. Texas Instruments and/or its
licensors do not warrant that the design is production worthy. You should completely validate
and test your design implementation to confirm the system functionality for your application.
http://www.ti.com
Contact:
http://www.national.com/support
LMK04816 Evaluation Board
Project:
Designed for:
Evaluation Customer
870
600769
1.0
Assembly Variant:
LVPECL240 - 2011-07-26
© Texas Instruments CopyrightYear
VccPLLPlane
GND
TESTPOINT
0.1µF
C335
DNP
1000
R326
DNP
IN
3
OUT
2
ADJ
1
TAB
4
U301
LM317AEMP
DNP
DNP
C333
DNP
1000
R330
DNP
VccCLKoutPlane
1
2
3
4
5
6
GND_TP
DNP
DNP
1000
R328
DNP
0.1µF
C329
LDO Power Options
Power Plane for LMK Except Outputs
Power Planes for LMK CLKout Outputs
GND Header
1
2
3
4
5
6
7
8
Vcc_TP
DNP
DNP
Vcc Header
Vcc
0
R335
DNP
VccAuxPlane
VccCLKoutPlane
VccPLLPlane
Direct Power
1000
R343
VccAuxPlane
IN
4
ADJ
6
GND
3
NC
7
SD
8
DAP
9
OUT
5
BYP
1
NC
2
U302
LP3878SD-ADJ
0
R339
DNP
LP3878-ADJ 3.3 V component values:
C340 = 4.7 uF
C340 = 4.7 uF
R350= 51 k
C346 = 0.01 uF
R356= 866
C352 = 10 uF
R351= 2.00 k
C341 = 2.2 nF
0.01µF
C323
0.1µF
C322
1µF
C321
47pF
C349
DNP
470pF
C348
DNP
1µF
C347
DNP
47pF
C358
DNP
470pF
C357
DNP
1µF
C356
DNP
0
R332
1
1
2
2
J1
TERMBLOCK_2
IN
6
OUT
1
GND
3
EN
4
NC
5
DAP
7
NC
2
U305
LP5900SD-3.3
GND
V_LM317
V_LM3878-ADJ
C359 = 0.47 uF
C360 = 0.47 uF
R369 = 51 k
C360 = 0.47 uF
R369 = 51 k
Designators greater than and equal to 300 are placed on bottom of PCB
LP3878SD-ADJ
LP5900SD-3.3
LP5900 Component values
120 FB
R348
0
R327
0
R329
0
R331
0
R333
0
R341
0
R346
120 FB
R345
120 FB
R372
0
R347
0.1µF
C312
1µF
C311
10µF
C310
0.1µF
C319
1µF
C318
10µF
C317
0.1µF
C326
1µF
C325
10µF
C324
Aux Power for XO/VCXO, Status LEDs
0.01µF
C315
0.1µF
C314
1µF
C313
47pF
C339
DNP
470pF
C338
DNP
1µF
C337
DNP
Vcc2_CLKout_CG1
Vcc1_VCO
Vcc4_Digital
Vcc5_CLKin
Vcc6_PDCP1
Vcc7_OSC
Vcc8_PDCP2
Vcc9_PLL2
CG3
CG4
CG5
CG0
CG2
CG1
Vcc13_CLKout_CG0
VCO
Digital
CLKin
PDCP1
OSC
PDCP2
PLL2
0
R334
DNP
0
R340
0
R349
0
R358
Vcc12_CG5_p57
Vcc2_CG1_p17
1
2
3
4
5
Vcc
142-0701-201
Vcc_VCO
1
2
VccVCO/Aux
142-0711-201
VccAuxPlane
0
R229
0
R337
1000
R336
1000
R342
LDO_Out_LM317
TESTPOINT
LDO_Out_LP3878
TESTPOINT
VccTP
TESTPOINT
0.1µF
C316
DNP
0.1µF
C320
DNP
100pF
C327
DNP
0.1µF
C328
DNP
100pF
C332
DNP
0.1µF
C334
DNP
0.1µF
C336
DNP
0.1µF
C330
240
R338
392
R344
1µF
C331
51k
R350
0.1µF
C346
2.00k
R351
866
R356
51k
R369
0.47µF
C359
0.47µF
C360
0
R54
DNP
4.7µF
C340
1µF
C342
2200pF
C341
120 FB
R359
1
2
VccVCXO/Aux
142-0711-201
0
R352
DNP
VccAuxPlane
Vcc10_CLKout_CG3
Vcc11_CLKout_CG4
120 FB
R362
120 FB
R355
Vcc3_CLKout_CG2
Vcc12_CLKout_CG5
120 FB
R366
0.01µF
C366
DNP
0.1µF
C365
DNP
1µF
C364
DNP
0.01µF
C355
DNP
0.1µF
C354
DNP
1µF
C353
DNP
0.01µF
C345
DNP
0.1µF
C344
DNP
1µF
C343
DNP
0
R354
0
R361
0
R371
Vcc3_CG2_p18
Vcc10_CG3_p47
Vcc11_CG4_p52
Vcc13_CG0_p64
0
R365
0
R364
IN
6
OUT
1
GND
3
EN
4
NC
5
DAP
7
NC
2
U303
LP5900SD-3.3
GND
C359 = 0.47 uF
C360 = 0.47 uF
R369 = 51 k
C360 = 0.47 uF
R369 = 51 k
LP5900SD-3.3
LP5900 Component values
51k
R360
DNP
0.47µF
C350
0.47µF
C351
VccLDOin
VccLDOin
0
R363
DNP
0
R367
DNP
Vcc_VCO_LDO
0
R373
0
R368
0
R370
DNP
Vcc_VCXO_LDO
Vcc_VCXO
0
R19
0
R20
DNP
Switch resistor
for power.
for power.
VccPLLPlane
10µF
C352
VccAuxPlane
VccAuxPlane
Vcc
Vcc
VccPLLPlane
VccPLLPlane
VccCLKoutPlane
VccCLKoutPlane
VccPLLPlane
VccCLKoutPlane
0.1µF
C361