Texas Instruments LMH1982 Multi-Rate Video Clock Generator with LMH1981 HD/SD Video Sync Separator EVM LMH1982SQEEVAL/NO LMH1982SQEEVAL/NOPB Datenbogen
Produktcode
LMH1982SQEEVAL/NOPB
References
Qty
Part Designator
Part Value / Description
Part Footprint
4
J3, J4, J5, J6
EDGE MOUNT SMA
SMA
2
J7, J11
0.100" 16 PIN HEADER
8516-4500PL
3
J8, J9, J10
4X2 HEADER
4X2
4
JP1, JP2, JP4, JP8
2 PIN HEADER
2X1
1
JP3
3 PIN HEADER
3X1
1
P1
50K SMT POT
ST4ETA503CT-ND
7
R1, R29, R30, R31, R32, R33, R34
10.0K 1%
0603
9
R2, R4, R11, R12, R19, C31, C34, C35, C37
0
0603
3
R3, R15, R22
0
0805
1
R5
2.0
0805
R6, R7, R10, R14, R25, R26, R28, R36, R39,
17
R40, R41, R42, R43, R44, R45, R51
49.9
0603
1
R8
20K
0805
2
R16, R17
4.7K
0603
1
R23
75
0603
1
R18
33K
0603
1
R24
100
0603
2
R37, R38
100 (NP)
(1)
1206
2
R46, R49
330
0603
1
SW1
4PDT SWITCH
4PDT
1
SW2
SPDT SWITCH
SPDT
4
TP1, TP2, TP3, TP4
RED TEST POINT
TEST_POINT
TP7, TP11, TP12, TP21, TP22, TP23, TP27,
10
TP28, TP30, TP31
WHITE TEST POINT
TEST_POINT
12
GND
BLACK TEST POINT
TEST_POINT
1
U1
LP38693
SOT223-5
1
U2
LP38693
SOT223-5
1
U3
LMH1980 (NP)
(1)
VSSOP10
1
U4
LMH1981
TSSOP14
1
U5
LMH1982
WQFN-32
2
U6, U8
LMP7701
SOT23-5
1
U7
NC7WZ125K8X
US-8
1
X1
CTS 357LB3I27M0000 27 MHz VCXO
VCXO
7/8” 4-40 THREADED NYLON
4
STANDOFF
4
3/8” 4-40 SCREW
C15, C30, C40, R13, R20, R21, R27
NP
(1)
(1)
NP = Not Populated
5
References
•
LMH1982 Multi-rate Video Clock Generator with Genlock Data Sheet (
)
•
LMH1981 Multi-Format Video Sync Separator with 50% Sync Slicing Data Sheet (
)
•
LMH1980 Auto-Detecting SD/HD/PC Video Sync Separator Data Sheet (
•
AN-1187 Leadless Leadframe Package (LLP) (
•
USB Interface Module for Applications Reference Manual (
•
LLP Design Rules: 0.5 mm Pitch LLP Layout and Assembly Design Guidelines
•
Gerber Files: LMH1982 Evaluation PCB Layout (available upon request)
•
Gerber Files: SQA32A 32-pin LLP Footprint
13
SNOA527A – May 2008 – Revised April 2013
AN-1841 LMH1982 Evaluation Board
Copyright © 2008–2013, Texas Instruments Incorporated