DS2430A Maxim, DS2430A Datasheet - Page 13

• Manufacturer Part Number: DS2430A
• Description: The DS2430A 256-bit 1-Wire® EEPROM identifies and stores relevant information about the product to which it is associated
• Manufacturer: Maxim

Master-to-Slave
For a Write-1 time slot, the voltage on the data line must have crossed the V
Write-1 low time t
the V
voltage on the data line should not exceed V
threshold has been crossed, the DS2430A needs a recovery time t
slot.
READ/WRITE TIMING DIAGRAM Figure 10
Write-1 Time Slot
Write-0 Time Slot
Read-data Time Slot
V
V
V
IHMASTER
IHMASTER
IHMASTER
TH
V
V
V
V
V
V
ILMAX
ILMAX
ILMAX
V
V
V
threshold until the Write-0 low time t
V
V
V
PUP
PUP
PUP
0V
0V
0V
TH
TH
TH
TL
TL
TL
t
F
t
t
F
F
RESISTOR
RESISTOR
RESISTOR
W1LMAX
t
RL
t
W1L
is expired. For a Write-0 time slot, the voltage on the data line must stay below
ε
δ
Sampling
Window
Master
t
W0L
t
MSR
ILMAX
W0LMIN
MASTER
MASTER
MASTER
t
SLOT
13 of 19
t
t
during the entire t
SLOT
SLOT
is expired. For the most reliable communication, the
REC
ε
W0L
before it is ready for the next time
t
REC
DS2430A
or t
t
REC
W1L
TH
window. After the V
threshold before the
DS2430A
TH