參數資料
型號： THMC50SSOPDBQ
廠商： Texas Instruments, Inc.
英文描述： KPT 55C 55#20 SKT RECP
中文描述： 遠程/本地溫度監(jiān)視器和通風機的SMBus接口控制器
文件頁數： 5/32頁
文件大?。?/td> 437K
代理商： THMC50SSOPDBQ
THMC50
REMOTE/LOCAL TEMPERATURE MONITOR AND
FAN CONTROLLER WITH SMBus INTERFACE
SLIS090 – JULY 1999
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
dc electrical characteristics, V
CC3
= V
(VCC3AUX)
= 3.3 V, T
A
= 25
°
C (unless otherwise noted)
(continued)
digital output: ADD/NTEST_OUT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
VOH
VOL
Logical 1 output voltage
IOUT = –3 mA at V(VCC3AUX) = 2.85 V
IOUT = 3 mA at V(VCC3AUX) = 3.8 V
2.4
V
Logical 0 output voltage
0.4
V
open-drain digital outputs: THERM, INT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
VOL
IOH
Logical 0 output voltage
IOUT = 3 mA at V(VCC3AUX)= 3.8 V
VOUT = V(VCC3AUX) = 3.8 V
0.4
V
μ
A
High level output current
0.1
100
open-drain digital outputs: RST, AUXRST
PARAMETER
TEST CONDITIONS
IOUT = 3 mA at V(VCC3AUX) = 3.8 V
IOUT = 3 mA at V(VCC3AUX) = 1 V
VOUT = V(VCC3AUX) = 3.8 V
MIN
TYP
MAX
0.4
UNITS
VOL
Logical 0 output voltage
V
0.4
IOH
High level output current
0.1
100
μ
A
open-drain digital output: FAN_OFF
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
VOL
IOH
Logical 0 output voltage
IOUT = 6 mA at V(VCC3AUX) = 3.8 V
VOUT = V(VCC3AUX) = 3.8 V
0.4
V
μ
A
High level output current
0.1
100
open-drain SMBus output: SDA
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
VOL
IOH
Logical 0 output voltage
IOUT = 3 mA at V(VCC3AUX)= 3.8 V
VOUT = V(VCC3AUX) = 3.8 V
0.4
V
μ
A
High level output current
0.1
100
SMBus digital inputs: SCL, SDA
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
VIH
VIL
Logical 1 input voltage
0.7
×
V(VCC3AUX)
V
Logical 0 input voltage
0.3
×
V(VCC3AUX)
V
digital inputs: FAN_SPD/NTEST_IN, ADD/NTEST_OUT, MR, GPI
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
VIH
VIL
VIH
VIL
IIH
Logical 1 input voltage (5 V)
2.4
V
Logical 0 input voltage (5 V)
0.8
V
Logical 1 input voltage (3.3 V)
2
V
Logical 0 input voltage (3.3 V)
0.4
V
Logical 1 input current
VIN = V(VCC3AUX)
–0.005
–1
mA
IIL
Logical 0 input current (except MR)
VIN= 0 V dc
VIN = 0 V dc
0.005
1
mA
μ
A
pF
Logical 0 input current (MR)
165
250
C(IN)
Digital input terminal capacitance
Design parameter only – not tested
20
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