MAX1361 Datasheet, PDF (4/24 Pages) Maxim Integrated Products – 4-Channel, 10-Bit, System Monitors with Programmable Trip Window and SMBus Alert Response

4-Channel, 10-Bit, System Monitor with Programmable
Trip Window and SMBus Alert Response
ELECTRICAL CHARACTERISTICS (continued)
(V_DD = 2.7V to 3.6V (MAX1361), V_DD = 4.5V to 5.5V (MAX1362), V_REF = 2.048V (MAX1361), V_REF = 4.096V (MAX1362), C_REF =
0.1µF, f_SCL = 1.7MHz, T_A = T_MIN to T_MAX, unless otherwise noted. Typical values are at T_A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
f_SAMPLE =
150ksps,
monitor mode
(Note 10)
MIN
Internal
External
reference
f_SAMPLE =
94.4ksps, external
clock
Internal
External
reference
MAX1361
f_SAMPLE = 40ksps,
internal clock
Internal
External
reference
f_SAMPLE = 10ksps,
internal clock
Internal
External
reference
Supply Current
Internal
f_SAMPLE = 1ksps,
internal clock
External
reference
I_DD
f_SAMPLE =
Internal
150ksps,
monitor mode
(Note10)
External
reference
f_SAMPLE =
94.4ksps, external
clock
Internal
External
reference
MAX1362
f_SAMPLE = 40ksps,
internal clock
Internal
External
reference
f_SAMPLE = 10ksps,
internal clock
Internal
External
reference
f_SAMPLE = 1ksps,
internal clock
Internal
External
reference
Shutdown Current
Internal reference on
Internal reference off
Power-Supply Rejection Ratio
PSRR Full-scale input (Note 11)
TIMING CHARACTERISTICS FOR FAST MODE (Figures 1a, 2)
Serial Clock Frequency
f_SCL
TYP
660
436
900
670
530
230
380
60
330
6
666
436
900
670
530
230
380
60
330
6
330
0.5
±0.01
MAX
1600
UNITS
1350
1150
900
µA
1600
1350
1150
900
µA
10
±0.5 LSB/V
400
kHz
Bus Free Time Between a
STOP (P) and a
t_BUF
START (S) Condition
1.3
µs
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