GND2
E1
E3
E5
E4
E6
E7
E11
E10
E9
E2
E8
C1
4.7uF
C2
4.7uF
INC
A3
OUTE
B2
INB
A2
ON1
A4
VL1
A5
VCC1
A6
EOUTA
H4
VCC2
J6
INA
A1
OUTD
B1
OUTC
H3
OUTB
H2
OUTA
H1
IND
J1
GND2
H5
GND1
B5
GND1
B6
OUTF
B3
EOUTD
B4
GND2
H6
VL2
J5
ON2
J4
INE
J2
INF
J3
U1
LTM2892CY-S
JP5
JP4
JP3
JP2
JP1
R7
100
1206
R6
100
1206
R8
100
1206
R9
100
1206
R10
100
1206
JP6
E22
E20
E19
E18
E17
E16
E13
E14
E12
E21
E15
C4
4.7uF
C3
4.7uF
JP12
JP11
JP10
JP8
JP9
R1
100
1206
R2
100
1206
R3
100
1206
R4
100
1206
R5
100
1206
JP7
VL1=VCC1
VCC1
3V - 5.5V
VL1
1.62V - 5.5V
GND1
EOUTD
ON1
OUTF
INC
OUTE
INB
OUTD
INA
VCC2
3V - 5.5V
VL2
1.62V - 5.5V
GND2
ON2
EOUTA
INF
OUTC
INE
OUTB
IND
OUTA
VL2=VCC2
VL1 G1
VL1
VL1
VL1
VL1
G1
G1
G1
G1
G2 VL2
G2
G2
G2
G2
VL2
VL2
VL2
VL2
ABC DE FG H
ABCDEFGH
1
2
3
4
5
6
7
1
2
3
4
5
6
7
TITLE: SCHEMATIC
SIZE IC NO. REV.
DATE:
SHEET OF
APPROVALS
SCALE = NONE
CUSTOMER NOTICE
Wednesday, May 09, 2012
SPI/DIGITAL uMODULE ISOLATOR
11
LTM2892CY-S
DEMO CIRCUIT 1957A
ECO REV APPROVED DATE
REVISION HISTORY
DESCRIPTION
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408) 432-1900
Fax: (408) 434-0507
www.linear.com
LTC CONFIDENTIAL
FOR CUSTOMER
USE ONLY
THIS CIRCUIT IS PROPRIETARY TO
LINEAR TECHNOLOGY AND SUPPLIED FOR
USE WITH LINEAR TECHNOLOGY PARTS.
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT
TO DESIGN A CIRCUIT THAT MEETS CUSTOMER -
SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS
THE CUSTOMERS RESPONSIBILITY TO VERIFY
PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND
PRINTED CIRCUIT LAYOUT MAY SIGNIFICANTLY
AFFECT CIRCUIT PERFORMANCE OR RELIABILITY.
CONTACT LINEAR TECHNOLOGY APPLICATIONS
ENGINEERING FOR ASSISTANCE.
TECHNOLOGY
PCB DES.
APP ENG.
- 1 1ST PROTOTYPE KEITH B. 4/17/12
KEITH B.
KEITH B.
NOTES: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS ARE IN OHMS, 0805.
ALL CAPACITORS ARE IN MICROFARADS, 0805.
1
