LTC4245IG#TR Linear Technology, LTC4245IG#TR Datasheet - Page 23
LTC4245IG#TR
Manufacturer Part Number
LTC4245IG#TR
Description
IC,Power Control/Management,CMOS,SSOP,36PIN,PLASTIC
Manufacturer
Linear Technology
Datasheet
1.LTC4245IGTR.pdf
(36 pages)
Specifications of LTC4245IG#TR
Family Name
LTC4245
Package Type
SSOP
Operating Supply Voltage (min)
2.25/4.25/10.2/-10.2V
Operating Supply Voltage (max)
0/10/20/-20V
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
36
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
APPLICATIO S I FOR ATIO
SDA
SCL
CONDITION
START
S
U
U
ADDRESS
S
a6 - a0
1 - 7
ADDRESS
0 1 a4:a0
S
ADDRESS
Figure 16. LTC4245 Serial Bus SDA Alert Response Protocol
S
0 1 a4:a0
Figure 15. LTC4245 Serial Bus SDA Read Word Protocol
Figure 13. LTC4245 Serial Bus SDA Write Word Protocol
Figure 12. LTC4245 Serial Bus SDA Write Byte Protocol
Figure 14. LTC4245 Serial Bus SDA Read Byte Protocol
W
ADDRESS
0 1 a4:a0
W
R/W
0
8
S
FROM MASTER TO SLAVE
FROM SLAVE TO MASTER
S
A
0
Figure 11. Data Transfer over I
W
0
ADDRESS
0 1 a4:a0
COMMAND
ACK
xxx b4:b0
RESPONSE
W
0
ADDRESS
A
0
0001100
9
ALERT
U
A
0
COMMAND
xxx b4:b0
W
0
COMMAND
xxx b4:b0
1 - 7
A
0
A
0
R
1
b7 - b0
DATA
S
COMMAND
xxx b4:b0
A
0
A
0
ADDRESS
0 1 a4:a0
A : ACKNOWLEDGE (LOW)
A : NOT ACKNOWLEDGE (HIGH)
R : READ BIT (HIGH)
W : WRITE BIT (LOW)
S : START CONDITION
P : STOP CONDITION
A
0
S
01 a4:a0 0
ADDRESS
8
DATA
b7:b0
ADDRESS
0 1 a4:a0
DEVICE
A
0
2
R
1
C or SMBus
DATA
b7:b0
A
0
ACK
9
A
0
R
1
xxxxxxxx
DATA
A
1
DATA
b7:b0
A
0
A
0
4245 F16
4245 F12
P
P
1 - 7
DATA
b7:b0
A
0
A
0
b7 - b0
DATA
DATA
b7:b0
4245 F13
A
1
P
4245 F14
P
A
1
8
P
ACK
9
LTC4245
CONDITION
STOP
P
4245 F11
23
4245fa