SS8017TR SSC [Silicon Standard Corp.], SS8017TR Datasheet - Page 4

• Manufacturer Part Number: SS8017TR
• Description: Two Remote Temperature Sensors with SMBus Serial Interface and System Reset
• Manufacturer: SSC [Silicon Standard Corp.]

Rev.2.01 6/06/2003
Electrical Characteristics (cont.)
(VCC = + 3.3V, T
SMBus Interface
Logic Input High Voltage
Logic Input Low Voltage
Logic Output Low Sink Current
Output High Leakage Current
Logic Input Current
SMBus Input Capacitance
SMBus Clock Frequency
SMBCLK Clock Low Time
SMBCLK Clock High Time
SMBus Start-Condition Setup Time
SMBus Repeated Start-Condition Setup Time
SMBus Start-Condition Hold Time
SMBus Start-Condition Setup Time
SMBus Data Valid to SMBCLK Rising-Edge
Time
SMBus Data-Hold Time
SMBCLK Falling Edge to SMBus Data-Valid
Time
(V
Reset Threshold
Reset Active Timeout Period
Output Voltage Low
Note 1: Guaranteed but not 100% tested.
Note 2: Quantization error is not included in specifications for temperature accuracy. For example if the SS8017
Note 3: A remote diode is any diode-connected transistor from Table1. T
Note 4: The SMBus logic block is a static design that works with clock frequencies down to DC. While slow
Note 5: Note that a transition must internally provide at least a hold time in order to bridge the undefined region
RESET Output Voltage High
CC
=full range, T
PARAMETER
PARAMETER
device temperature is exactly +66.7°C, or +68°C (due to the quantization error plus the +1/2°C offset
used for rounding up) and still be within the guaranteed ±3°C error limits for the +60°C to +100°C tem-
perature range. See Table3.
remote diode. See Remote Diode Selection for remote diode forward voltage requirements.
operation is possible, it violates the 10k Hz minimum clock frequency and SMBus specifications, and
may monopolize the bus.
(300ns max) of SMBCLK's falling edge.
A
= 0°C to +85°C, unless otherwise noted.)
A
= 60°C, unless otherwise noted.)
SYMBOL
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SMBCLK, SMBDATA; Vcc = 4.5V to 5.5V
SMBCLK, SMBDATA; Vcc = 4.5V to 5.5V
, SMBDATA forced to 0.4V
forced to 5.5V
Logic inputs forced to Vcc or GND
SMBCLK, SMBDATA
(Note 4)
t
t
t
t
t
t
t
Master clocking in data
LOW
HIGH
SU : STA ,
HD: STA ,
SD: STO ,
SU: DAT ,
HD : DAT
V
V
V
T H
OL
OH
, 10% to 10% points
, 90% to 90% points
(Note 5)
10% of SMBDATA to 90% of SMBCLK
90% of SMBDATA to 10% of SMBDATA
10% or 90% of SMBDATA to 10% of SMBCLK
90% to 90% points
CONDITIONS
V
CC
V
CC
>V
=V
CONDITIONS
T H
T H
max, I
min I
SOURCE
SINK
=3.2mA
=5.0mA
R
is the junction temperature of the
V
MIN
CC
4.2
-1.5
MIN TYP MAX UNITS
500
800
2.4
4.7
4.7
DC
-2
6
4
4
4
0
TYP
340
4.4
5
MAX UNITS
4.5
0.4
100
0.8
1
2
1
SS8017
ms
KHz
mA
V
V
V
µA
µA
pF
µs
µs
µs
ns
µs
µs
ns
µs
µs
V
V
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