Rainbow Electronics MAX1362 - Manual (Page 4)

MAX1361/MAX1362
4-Channel, 10-Bit, System Monitor with Programmable
Trip Window and SMBus Alert Response
4 _______________________________________________________________________________________
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 MIN TYP MAX UNITS
Internal 660 1600 f
SAMPLE
=
150ksps,
monitor mode
(Note 10)
External
reference
436 1350
Internal 900 1150
f SAMPLE =
94.4ksps, external
clock External
reference
670 900
Internal 530
f SAMPLE = 40ksps,
internal clock
External
reference
230
Internal 380
f SAMPLE = 10ksps,
internal clock
External
reference
60
Internal 330
MAX1361
f SAMPLE = 1ksps,
internal clock
External
reference
6
Internal 666 1600 f
SAMPLE
=
150ksps,
monitor mode
(Note10)
External
reference
436 1350
Internal 900 1150
f SAMPLE =
94.4ksps, external
clock External
reference
670 900
Internal 530
f SAMPLE = 40ksps,
internal clock
External
reference
230
Internal 380
f
SAMPLE
= 10ksps,
internal clock
External
reference
60
Internal 330
Supply Current I DD
MAX1362
f SAMPLE = 1ksps,
internal clock
External
reference
6
µA
Internal reference on 330
Shutdown Current
Internal reference off 0.5 10
µA
Power-Supply Rejection Ratio PSRR Full-scale input (Note 11) ±0.01 ±0.5 LSB/V
TIMING CHARACTERISTICS FOR FAST MODE (Figures 1a, 2)
Serial Clock Frequency f SCL 400 kHz
Bus Free Time Between a
STOP (P) and a
START (S) Condition
t BUF 1.3 µs