ADM1178 Analog Devices, ADM1178 Datasheet - Page 17

• Manufacturer Part Number: ADM1178
• Description: Hot Swap Controller and Digital Power Monitor with ALERTB Output
• Manufacturer: Analog Devices

Specifications of ADM1178

• Operating Range(v): 3.15 to 16.5
• Uv & Ov Detection: ON pin (UV)
• Digital V & I Readback: I2C Interface,w/ 4 Addreses
• I Monitor Accuracy (+/-%): 2%
• Other Outputs: ALERTB
• Package: 10-Lead MSOP

(CONTINUED)
(CONTINUED)
(CONTINUED)
(CONTINUED)
SDA
SCL
SCL
SCL
SDA
SCL
SDA
SDA
SDA
SCL
SCL
START BY MASTER
START BY MASTER
P
t
BUF
1
1
S
1
1
1
1
t
D7
D7
HD;STA
1
1
D6
D6
t
LOW
1
1
SLAVE ADDRESS
SLAVE ADDRESS
D5
D5
ADRA
ADRA
FRAME 1
FRAME 1
t
D4
D4
DATA BYTE
DATA BYTE
HD;DAT
ADRB
ADRB
FRAME 3
FRAME 3
t
R
D3
D3
1
1
D2
D2
Figure 35. General I
Figure 36. General I
0
0
ACKNOWLEDGE BY
ACKNOWLEDGE BY
t
Figure 37. Serial Bus Timing Diagram
HIGH
D1
D1
R/W
R/W
ACKNOWLEDGE BY
ACKNOWLEDGE BY
SLAVE
SLAVE
D0
D0
MASTER
9
9
Rev. C | Page 17 of 24
SLAVE
t
F
9
9
1
1
D7
D7
t
SU;DAT
2
2
C Write Timing Diagram
C Read Timing Diagram
D6
D6
D5
D5
1
1
D7
D7
S
COMMAND CODE
D4
D4
D6
D6
DATA BYTE
FRAME 2
FRAME 2
t
SU;STA
D3
D3
D5
D5
t
HD;STA
D2
D2
D4
D4
DATA BYTE
DATA BYTE
FRAME N
FRAME N
D1
D1
D3
D3
ACKNOWLEDGE BY
ACKNOWLEDGE BY
D0
D0
D2
D2
MASTER
SLAVE
9
9
D1
D1
NO ACKNOWLEDGE
ACKNOWLEDGE BY
t
SU;STO
D0
SLAVE
D0
9
9
P
ADM1178
STOP
BY
MASTER
STOP
BY
MASTER