Electrical characteristics (continued) – Rainbow Electronics MAX16064 User Manual
Page 4
MAX16064
±0.3% Accurate, Quad, Power-Supply Controller with
Active-Voltage Output Control and PMBus Interface
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
AVDD
= V
DVDD
= 3.0V to 3.6V, V
EN
= 2V, V
RS_+
- V
RS_-
= 2V, V
RS_-
= 0V, T
A
= T
J
= -40°C to +85°C, unless otherwise specified.
Typical values are at V
AVDD
= V
DVDD
= 3.3V, T
A
= +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ADDRESS PINS (A1/SCLE, A2/SDAE, A3/CONTROL)
Input Logic-Low Voltage
0.3
V
Input Logic-Low Hysteresis
50
mV
Input Logic-High Voltage
V
AVDD
- 0.4
V
Input Logic-High Hysteresis
50
mV
Input Leakage Current
-12
+12
µA
SMBus INTERFACE (SCL, SDA) (Note 3)
SCL, SDA Input Low Voltage
V
IL
Input voltage falling
0.8
V
SCL, SDA Input High Voltage
V
IH
Input voltage rising
2.1
V
SCL, SDA Input Leakage Current
(Per Pin)
Device powered or unpowered, V
AVDD
= 0V
to 3.6V, V
SCL
= V
SDA
= 0 or V
AVDD
-1
+1
µA
Input Capacitance
C
IN
10
pF
SCL, SDA Output Low Voltage
V
OL
I
SINK
= 3mA
0.4
V
SMBUS TIMING
Serial-Clock Frequency
f
SCL
10
100
kHz
Bus Free Time Between STOP
and START Condition
t
BUF
4.7
µs
START Condition Setup Time
t
SU:STA
4.7
µs
START Condition Hold Time
t
HD:STA
4.0
µs
STOP Condition Setup Time
t
SU:STO
4.0
µs
Clock Low Period
t
LOW
4.7
µs
Clock High Period
t
HIGH
4.0
µs
Data Setup Time
t
SU:DAT
250
ns
Output Fall Time
t
OF
C
BUS
= 10pF to 400pF
300
ns
Data Hold Time
t
HD:DAT
From 50% SCL falling to SDA change
300
ns
Pulse Width of Spike Suppressed
t
SP
30
ns
SMBus Timeout
t
TIMEOUT
SMBCLK time low for reset
25
55
ms
OTHER TIMING PARAMETERS
PMBus Command Response
Time
t
PMB_RSP
300
µs
Fault Response Time
t
FAULT_RSP
5
ms
Recovery Time After Device
Reset
t
RST_WAIT
15
µs
Note 2: 100% production tested at T
A
= +25°C. Limits over temperature are guaranteed by design.
Note 3: The MAX16064 supports SCL clock stretching.