DC1562B - Schematic

A
B
C
D
E
REVISION HISTORY
ECO
REV
__
DESCRIPTION
APPROVED
PRODUCTION
1
JIM M.
DATE
08-31-12
JUMPER ADDED FOR DC1562B-M/N
4
* VERSION TABLE
R11
OPT.
R1
R2
R3
R4
R5
R6
RSET
PSF
LTC6990CS6
1M
681K
100K
0
OPEN
432K
95.3K
OE
DC1562B-B
LTC6991CS6
976K
182K
OPEN
0
100K
OPEN
768K
RST
DC1562B-C
LTC6992CS6-1
976K
182K
80.6K
10K
1.96K
OPEN
316K
MOD
DC1562B-D
LTC6992CS6-2
976K
182K
51.1K
10K
1.74K
OPEN
316K
MOD
DC1562B-E
LTC6992CS6-3
976K
182K
76.8K
10K
1.82K
OPEN
316K
MOD
R5
DC1562B-F
LTC6992CS6-4
976K
182K
54.9K
10K
1.87K
OPEN
316K
MOD
DC1562B-G
LTC6993CS6-1
1M
523K
OPEN
0
100K
OPEN
154K
TRIG
*
DC1562B-H
LTC6993CS6-2
1M
523K
OPEN
0
100K
OPEN
154K
TRIG
DC1562B-I
LTC6993CS6-3
1M
523K
OPEN
0
100K
OPEN
154K
TRIG
DC1562B-J
LTC6993CS6-4
1M
523K
OPEN
0
100K
OPEN
154K
TRIG
1
*
2
5
R10
OPT.
3
523K
DC1562B-L
LTC6994CS6-2
DC1562B-M
LTC6995CS6-1
DC1562B-N
LTC6995CS6-2
1M
OPEN
0
100K
OPEN
154K
TRIG
1M
523K
OPEN
0
100K
OPEN
154K
TRIG
1M
280K
OPEN
0
100K
191K
OPEN
RST
OPEN
191K
1M
280K
100K
0
OPEN
SET
*
E7
3
E9
VCO
GND
E11
*
E13
2
CONFIGURED FUNCTION
1KHz to 10KHz VCO
DC1562B-B
LTC6991CS6
1Hz (1 SEC) FIXED FREQUENCY
DC1562B-C
LTC6992CS6-1
10KHz, 0 - 100% DUTY CYCLE
DC1562B-D
LTC6992CS6-2
10KHz, 5 - 95% DUTY CYCLE
DC1562B-E
LTC6992CS6-3
10KHz, 0 - 95% DUTY CYCLE
DC1562B-F
LTC6992CS6-4
10KHz, 5 - 100% DUTY CYCLE
DC1562B-G
LTC6993CS6-1
100ms ONE SHOT, RISING EDGE TRIGGERED
DC1562B-H
LTC6993CS6-2
100ms RE-TRIGGERABLE (RISING EDGE) ONE SHOT
DC1562B-I
LTC6993CS6-3
100ms ONE SHOT, FALLING EDGE TRIGGERED
DC1562B-J
LTC6993CS6-4
100ms RE-TRIGGERABLE (FALLING EDGE) ONE SHOT
DC1562B-K
LTC6994CS6-1
100ms OUTPUT FALLING EDGE DELAYED FROM TRIGGER FALLING EDGE
DC1562B-L
LTC6994CS6-2
100ms OUTPUT RISING EDGE DELAYED FROM TRIGGER RISING EDGE
DC1562B-M
LTC6995CS6-1
1sec. POWER ON RESET
DC1562B-N
LTC6995CS6-2
1sec. POWER ON RESET
1
U1
LTC6990CS6
GND
SET
2
OUT
V+
DIV
GND
E3
BOUT
E4
GND
E6
OUT
E8
V+
2.25V - 5.5V
5
4
C2
0.1uF
25V
C3
10uF
16V
1206
R1
*
*
*
E10
GND
E12
DIV
E14
GND
E15
GND
E16
GND
2
R2
R7
OPT.
R8
OPT.
R9
OPT.
3
2
** PSF = Part Specific Function, This Pin's Function Is
Different Depending On The U1 Part used.
NOTE: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS ARE IN 0805.
ALL CAPACITORS ARE IN 0805.
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
1
APPROVALS
PCB DES.
APP ENG.
TECHNOLOGY
A.K.
JIM M.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
B
C
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
TITLE: SCHEMATIC
TimerBlox
SIZE
A
E2
6
RSET
2
* STANDARD CONFIGURATIONS TABLE
DC1562B-A
PSF
BOUT
6
U2A
NC7WZ04
OPT.
R6
RST
ASSY TYPE
2
*
1
3
LTC6994CS6-1
1
4
U2B
NC7WZ04
OPT.
1
DC1562B-K
GND
U1
R4
E5
3
3
**
PSF
C1
0.1uF
25V
OPT.
R3
E1
5
U1
DC1562B-A
2
ASSY TYPE
3
4
N/A
SCALE = NONE
DATE:
D
IC NO.
TM
REV.
LTC699X
DEMO CIRCUIT 1562B-A/B/C/D/E/F/G/H/I/J/K/L
Monday, May 06, 2013
SHEET 1
E
1
OF 1
1
Similar pages