Rainbow Electronics MAX1364 - Manual (Page 4)

MAX1363/MAX1364
4-Channel, 12-Bit System Monitors with Programmable
Trip Window and SMBus Alert Response
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ELECTRICAL CHARACTERISTICS (continued)
(V DD = 2.7V to 3.6V (MAX1363), V DD = 4.5V to 5.5V (MAX1364), V REF = 2.048V (MAX1363), V REF = 4.096V (MAX1364), 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 reference 660 1600
f SAMPLE =
133ksps,
monitor mode
(Note 10)
External reference 436 1350
Internal reference 900 1150 f SAMPLE =
94.4ksps,
external clock External reference
670 900
Internal reference 530 f SAMPLE =
40ksps,
internal clock
External reference 230
Internal reference 380 f SAMPLE =
10ksps,
internal clock
External reference 60
Internal reference 330
MAX1363
f
SAMPLE
=
1ksps,
internal clock
External reference 6
Internal reference 660 1600
f SAMPLE =
133ksps,
monitor mode
(Note10)
External reference 436 1350
Internal reference 900 1150 f SAMPLE =
94.4ksps,
external clock External reference
670 900
Internal reference 530 f SAMPLE =
40ksps,
internal clock
External reference 230
Internal reference 380 f SAMPLE =
10ksps,
internal clock
External reference 60
Internal reference 330
Supply Current I DD
MAX1364
f SAMPLE =
1ksps, internal
clock
External reference 6
µA
Internal reference on 333
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