THMC10_08 Datasheet, PDF (5/22 Pages) Texas Instruments – REMOTE/LOCAL TEMPERATURE MONITOR WITH SMBus INTERFACE

THMC10
REMOTE/LOCAL TEMPERATURE MONITOR
WITH SMBus INTERFACE
SLIS089 − DECEMBER 1999
ac electrical characteristics, V_DD = 3.3 V, T_A = 25°C (unless otherwise noted)
A/D and supply
PARAMETER
t(CONV)
One-shot conversion time
Acquisition rate accuracy
TEST CONDITIONS
One-shot mode from SMBus stop bit to temperature
conversion completed (both channels)
Auto-aquire mode
MIN TYP MAX UNITS
12
ms
−25%
25%
SMBus
f(SCLK)
t(BUF)
t(HDSTA)
t(SUSTA)
t(SUSTO)
t(HDDAT)
t(SUDAT)
t(LOW)
t(HIGH)
t(LOWSEXT)
t(LOWMEXT)
tF
tR
PARAMETER
SCLK operating frequency
Bus free time between stop and start condition
Hold time after (repeated) start condition. After this period, the
first clock is generated
Repeated start condition setup time
Stop condition setup time
Data hold time
Data setup time
SCLK clock low period
SCLK clock high period
Cumulative clock low extend time (slave device)
Cumulative clock low extend time (master device)
Clock/data fall time
Clock/data rise time
TEST CONDITIONS
See Figure 1
See Figure 1
See Figure 1
See Figure 1
See Figure 1
See Figure 1
See Figure 1
See Figure 1
See Figure 1
See Figure 1
See Figure 1
See Figure 1
See Figure 1
MIN TYP MAX UNITS
10
100 kHz
4.7
µs
4
µs
4.7
µs
4
µs
300
ns
250
ns
4.7
µs
4
50 µs
25 ms
10 ms
300 ns
1000 ns
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