ltc1699ems8-82-trpbf Linear Technology Corporation, ltc1699ems8-82-trpbf Datasheet - Page 9

• Manufacturer Part Number: ltc1699ems8-82-trpbf
• Description: Smbus Vid Voltage Programmers
• Manufacturer: Linear Technology Corporation

TI I G DIAGRA S
W U
SDA
SCL
STOP
t
BUF
START
(V
REF
CPU_ON
CLK_ON
SMBON
PGOOD
V
= 0.8V)
IO_ON
DCON
VRON
SENSE
STOP
SDA
SCL
SEL
W
t
LOW
t
HD:STA
V
V
1.3V
1.3V
1.3V
1.3V
0.7V
MAX
MIN
0V
NOTE: TIMING RELATIVE TO THE STOP BIT (P) IS MEASURED FROM THE RISING EDGE OF SDA
SEE TABLE 1 FOR V
PROTOCOL
t
r
2nd ON
CLK_ON, IO_ON, CLK_ON, PGOOD TIMING
P
t
HD:DAT
Timing for SMBus Interface
MIN
t
PH
t
HIGH
AND V
t
PGL
10%
MAX
SENSE VOLTAGES
t
f
t
SSL
t
SPL
t
t
SU:DAT
SU:STA
t
90%
PGL
PROTOCOL
t
SSH
START
t
2nd OFF
VPL
t
VL
t
VH
P
t
HD:STA
t
PGL
t
t
PL
PPL
LTC1699 Series
t
1699 TD03
SU:STO
0V
STOP
1699 TD02
9