V1/+5V
V2
V3
V4
V5
V6
14V MAX
6V MAX
6V MAX
6V MAX
6V MAX
GPIO1
14V MAX
MOVE JUMPER TO "EXT" WHEN
APPLYING EXTERNAL VOLTAGE
MOVE JUMPER TO "EXT" WHEN
APPLYING EXTERNAL VOLTAGE
MOVE JUMPER TO "EXT" WHEN
APPLYING EXTERNAL VOLTAGE
MOVE JUMPER TO "EXT" WHEN
APPLYING EXTERNAL VOLTAGE
MOVE JUMPER TO "EXT" WHEN
APPLYING EXTERNAL VOLTAGE
JUMPER VIN1 FOR EXTERNAL POW ER,
JUMPER +5V FOR INTERNAL POWER
GPIO2
14V MAX
GPIO3
14V MAX
*** Slave Address ***
0x1C if ASEL=low (default)
0x1D if ASEL=float
0x1E if ASEL=high
DIVIDE BY 7
DIVIDE BY 3
DIVIDE BY 3
DIVIDE BY 3
DIVIDE BY 3
DIVIDE BY 3
GPI1
GPI2
SDA
SCL
6V MAX
6V MAX
GREEN
V1 Test Point
+3.3V OUT
Test Point
(OPT.)
(OPT.)
(OPT.)
2 1
4 3
2 1
4 3
2 1
4 3
2 1
6V MAX
LTC2933
GND
GND
10nF
10nF
10nF
10nF
10nF
10nF
10.0k
10.0k
10.0k
10.0k
10.0k
10.0k
GND
GND
GND
GND
GND
GND
100nF
GND
60.4k
20.0k
20.0k
20.0k
20.0k
20.0k
10k 10k
+3V3
10nF100k
GND
604k
+3V3
GND
+5V
2N7002DWA
2N7002DWA
GND
GND
10nF100k
GND
604k
10nF
100k
GND
604k
3k
3k
3k
1k
1k
1k
402k
200k
+5V
+5V
+5V
GND
10nF
GND
GND
10nF
GND
402k
200k
10nF
10nF
GND
GND
10k
10k
10k
2N7002DWA
1.5k
200k
100k
100nF
100nF
100nF
100nF
GND
GND
GND
GND
U1
3
2
1
6
54
7
8
9
10
11
12
13
14
15
16
C1
C2
C3
C4
C5
C6
R7
R8
R9
R10
R11
R12
C7
R1
R2
R3
R4
R5
R6
R13 R14
C12
R22
R19
1
2
3
4
JP7
34
5
61
2
Q2
34
5
61
2
Q3
C13
R23
R20
C14
R24
R21
LED1
LED2
LED3
R25
R27
R29
R26
R28
R30
R15
R17
SW1
C8
SW2
C9
R16
R18
C10
C11
R55
R56
R57
34
5
61
2
Q1
1
2
3
JP3
1
2
3
JP2
1
2
3
JP1
1
2
3
JP4
1
2
3
JP5
1
2
3
JP6
R60
LED4
R61
R62
C29
C30
C31
C32
DAC_CH6
I2C_SDA
I2C_SCL
DAC_CH3
DAC_CH4
DAC_CH5
ADC_CH8
ADC_CH7
ADC_CH0
ADC_CH1
ADC_CH2
ADC_CH3
ADC_CH4
ADC_CH5
DAC_CH2
ADC_CH6
ADC_CH9
ADC_CH10
ADC_CH11
LTC2933 PROGRAMMABLE HEX VOLTAGE
SUPERVISOR WITH EEPROM
1
M.P.
LTC2933
Demo Circuit 1633B
1. RESISTORS R1-R12 ARE 0.1% +/-25ppm, ALL OTHER RESISTORS
ARE 1% 0603.
2. ALL CAPACITORS ARE 16V 0603.
3. INTERNAL POWER FOR ADC/DAC/LEDs IS 5.0V
M.P.
CUSTOMER NOTICE
B
SCALE = NONE
LTC CONFIDENTIAL
FOR CUSTOMER
USE ONLYPCB DES.
APP ENG. www.linear.com
-
V4
V3
V2
GPI1
V6
V5
V1 VDD33
GPIO3
ASEL GND
SDA
SCL
GPI2
GPIO2
GPIO1
BLUE RED
BLUE RED
BLUE RED
DAC SectionADC Section
*** Slave Address 0x22 (default) ***
CA2=low, CA1=high, CA0=low
*** Slave Address 0x14 (default) ***
CA2=low, CA1=low, CA0=low
4.096V Ref DO NOT INSTALL:
R31, R32, R33
5V LDO to power board
when +12V power present
GREEN
DO NOT INSTALL:
R49, R51, R53
0805
0805
Diode-OR
1210
2 1
ZERO OHM, 4X
ZERO OHM, 4X
LTC2499
GND
LT6654
GND
1uF
1uF
GND
GND
GND
GND
100nF
GND
CONN_DC1613
LTC4415IMSE
49.9k10k
GND
249
1k
9.31k
3.01k
10uF/16V
1uF
10uF/16V
GND
GND
GND
GND
GNDGNDGND
24AA02
GND
10k 10k
100nF
GND
GND
+5V
GND
100nF
LT1761-5
GND
22uF/25V
+5V
+5V
GND
100nF
GND
OPT OPT
0 0
GND
+5V
+5V
+5V
LTC6078
100nF
GND
GND
+12V
0 ohm 0 ohm
OPT
0
LTC2637CMS
0 OPT
OPT 0
OPT
0
+5V
GND
1k
1k
10nF
10nF
GND
GND
100nF
GND
200k
100k
200k
100k
GND
GND
100nF
GND
10nF
U2
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
28
1
30
24
27
25
26
35
37
36
38
2
3
7
29
4
6
31
32
33
34
39
5
1
2
3 4
5
6
U5
C20
C21
C18
R39
R40
J1
1
2
3
4
5
6
7
8
9
10
11
12
3
2
1
6
5
4
7
8 9
10
11
12
13
14
15
16
EXP
U8
R43R44
R45
R46
R47
R48
C23
C25
C24
LED5
1
2
3 4
5
U7
R41 R42
C26
C17
1
2
3 4
5
U6
C22
C15
R32 R33
R35 R36
3
21
5
67
84
U3
C16
R37 R38
R31
R34
U4
12
3
4
10
5
7
8
12
13
14
15
9
11
16
6
R50 R51
R53 R54
R49
R52
R58
R59
C19
C27
C28
R63
R64
R65
R66
C33
C34
1
3
2
DAC_CH2
DAC_CH3
DAC_CH4
DAC_CH5
DAC_CH6
ADC_CH1
ADC_CH2
ADC_CH3
ADC_CH4
ADC_CH5
ADC_CH7
ADC_CH8
ADC_CH9
ADC_CH10
VREF
VREF
VREF
ADC_CH6
ADC_CH0
I2C_SDA
I2C_SDA
I2C_SCL
I2C_SCL
ADC_CH11
ADC_CH12
ADC_CH12 ADC_CH13
ADC_CH13
MIKE P.
M.P.
LTC2933 PROGRAMMABLE HEX VOLTAGE
SUPERVISOR WITH EEPROM
LTC2933
Demo Circuit 1633B
1. ALL RESISTORS ARE 1% 0603.
2. ALL CAPACITORS ARE 16V 0603.
3. INTERNAL POWER FOR ADC/DAC/LEDs IS 5.0V
1
M.P.
CUSTOMER NOTICE
B
SCALE = NONE
LTC CONFIDENTIAL
FOR CUSTOMER
USE ONLYPCB DES.
APP ENG. www.linear.com
-
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
CH9
CH10
CH11
CH12
CH13
CH14
CH15
COM
F0
ADCINN
ADCINP
MUXOUTN
MUXOUTP
REF-
REF+
GND
VCC
SDA
SCL
CA2
CA1
CA0
NC
GND
GND
DNC
DNC
VIN
VOUT
+5V (100mA)
SDA
GND
SCL
+3.3V(100mA)
ALERT
GPO_1
OUTEN
GPO_2
GND
AUXSCL
AUXSDA
IN1
IN1
EN1 STAT1
OUT1
OUT1
CLIM1
CLIM2
IN2
IN2
EN2 STAT2
WARN2
WARN1
OUT2
OUT2
GND
SCL
GND
SDA VCC
WP
IN
GND
SHDN BYP
OUT
+INA
-INA
+INB
-INB
OUTA
OUTB
V+
V-
DAC_A
DAC_B
SCL
VCC
CA0
DAC_C
DAC_D
DAC_E
DAC_F
DAC_G
DAC_H
SDA
REF
GND
CA1
CA2
