isl6296a Intersil Corporation, isl6296a Datasheet - Page 11

• Manufacturer Part Number: isl6296a
• Description: Flexihash? For Battery Authentication
• Manufacturer: Intersil Corporation

NOTE: Unless otherwise stated, all pulse width (PW) referenced are with respect to an active-low pulse.
Bit Time
Deglitch period
‘1’ pulse width
‘0’ pulse width
‘break’ time
Bit Time
‘1’ pulse width
‘0’ pulse width
‘break’ time
PARAMETER
PARAMETER
SYM
SYM
BT
BT
t1
t0
tb
t1
t0
tb
tg
H
H
H
D
D
D
H
D
TX
HOST
RX
x = 0.5, 1, 2, or 4
PW (Pulse Width) less than this will result in a frame error
PW in this range will be interpreted as a ‘1’ code
PW in this range will be interpreted as a ‘0’ code
PW in this range will be interpreted as a ‘break’ command
x = 0.5, 1, 2, or 4
PW in this range will be interpreted as a ‘break’ command
‘1’ code transmit pulse width
‘0’ code transmit pulse width
TABLE 3. DEVICE TIMING DEFINITIONS OF SYMBOLS AND BUS SIGNALING
11
TABLE 2. HOST TIMING DEFINITIONS OF SYMBOLS AND BUS SIGNALING
XSD
OPEN-DRAIN
PORT-PIN
Open-Drain
FIGURE 8. THE CIRCUIT MODEL FOR THE XSD SERIAL BUS
Port Pin
GLITCH
glitch
tg
FIGURE 9. THE BUS SIGNAL TIMING DIAGRAM
t1
DESCRIPTION
DESCRIPTION
t0
V
1
DDH
R
tb
PU
BT
ISL6296A
0
V
DDD
DIODE
DIODE
Diode
Diode
ESD
ESD
ESD
ESD
Break
BREAK
1.5μA
6pF
164.2/x
0.227
0.591
MIN
MIN
1
173.6/x
172.8/x
0.304
0.696
1.391
TYP
TYP
DEVICE
RX
TX
181.4/x
0.124
0.453
0.824
MAX
MAX
100
October 31, 2007
UNIT
UNIT
BT
BT
BT
BT
BT
BT
BT
FN6567.0
µs
µs
H
H
H
H
D
D
D