MAX6621AUB+ MAXIM [Maxim Integrated Products], MAX6621AUB+ Datasheet - Page 3

• Manufacturer Part Number: MAX6621AUB+
• Description: PECI-to-I2C Translator
• Manufacturer: MAXIM [Maxim Integrated Products]

ELECTRICAL CHARACTERISTICS (continued)
( Typical Application Circuit , V
values are at V
TIMING CHARACTERISTICS
( Typical Application Circuit , V
values are at V
Hysteresis
Low-Level Sinking Current
High-Level Sourcing Current
Input Capacitance
Signal-Noise Immunity Above
300MHz
RESET Pulse Width
I
Serial-Clock Frequency
Bus Free Time Between a
STOP and a START Condition
Hold Time, (Repeated) START
Condition
Repeated START Condition
Setup Time
STOP Condition Setup Time
Data Hold Time
Data Setup Time
SCL Clock-Low Period
SCL Clock-High Period
Rise Time of Both SDA and
SCL Signals, Receiving
Fall Time of Both SDA and
SCL Signals, Receiving
Fall Time of SDA Transmitting
Pulse Width of Spike
Suppressed
Capacitive Load for Each
Bus Line
PECI INTERFACE
Bit Time (Note 7)
2
C INTERFACE
PARAMETER
PARAMETER
CC
CC
= +3.3V, V
= +3.3V, V
_______________________________________________________________________________________
REF
REF
CC
CC
= +1.0V, T
= +1.0V, T
= +3V to +3.6V, V
= +3V to +3.6V, V
SYMBOL
SYMBOL
t
t
t
t
t
HD, DAT
HD, STA
SU, STO
SU, DAT
SU, STA
t
t
t
t
RST
f
HIGH
LOW
t
BUF
F.TX
V
V
SCL
t
I
C
I
C
BIT
t
t
SP
IH
IL
R
F
H
N
b
I
A
A
= +25°C.) (Note 1)
= +25°C.) (Note 2)
(Note 2)
(Note 2)
(Note 3)
(Notes 4, 5)
(Notes 4, 5)
(Notes 4, 5)
(Note 6)
(Note 4)
Overall time evident on PECI
Driven by MAX6621
REF
REF
= +0.95V to +1.26V, T
= +0.95V to +1.26V, T
CONDITIONS
CONDITIONS
PECI-to-I
A
A
= -20°C to +120°C, unless otherwise noted. Typical
= -20°C to +120°C, unless otherwise noted. Typical
x V
x V
0.495
0.495
MIN
MIN
100
120
0.1
0.5
0.1
1.3
0.6
0.6
0.6
1.3
0.6
2
50
-6
REF
REF
C Translator
+ 0.1C
+ 0.1C
+ 0.1C
TYP
TYP
160
20
20
20
b
b
b
MAX
MAX
400
300
300
250
400
500
250
1.0
0.9
10
UNITS
UNITS
V
kHz
mA
mA
pF
pF
ns
µs
µs
µs
µs
µs
ns
µs
µs
ns
ns
ns
ns
µs
P-P
V
3