參數(shù)資料
型號(hào)： ASC7621QS24
廠商： Electronic Theatre Controls, Inc.
英文描述： HARDWARE MONITOR WITH INTEGRATED FAN CONTROL
中文描述： 五金顯示器整合了風(fēng)扇控制
文件頁(yè)數(shù)： 5/50頁(yè)
文件大小： 565K
代理商： ASC7621QS24
P
P
- 5 -
Andigilog, Inc. 2006
www.andigilog.com
October 2006 - 70A06010
aSC7621
DC Electrical Characteristics
5
The following specifications apply for V
DD
= 3.0V to 3.6V, and all analog input source impedance R
s
= 50
unless
otherwise specified in conditions.
Boldface limits apply for T
A
= T
J
over T
MIN
to T
MAX
; all other limits T
A
= T
J
= 25
°
C. T
A
is the ambient temperature of the aSC7621; T
J
is the junction temperature of aSC7621; T
D
is the remote thermal diode
junction temperature. Specifications subject to change without notice
Parameter
Conditions
Min
Typ
Max
Units
POWER SUPPLY CHARACTERISTICS
Converting, Interface and Fans
Inactive, Peak Current
Converting, Interface and Fans
inactive, Average Current
1.8
3.5
mA(max)
Supply Current
0.5
mA
Power-On Reset Threshold
Voltage
TEMPERATURE TO DIGITAL CONVERTER CHARACTERISTICS
1.6
2.8
V
Resolution
0.25
10
°C
Bits
0°C
≤
T
A
≤
+100°C,
0°C
≤
T
D
≤
+100°C,
3V
≤
V
DD
≤
3.6V
0°C
≤
T
A
≤
+120°C,
-55°C
≤
T
D
≤
+125°C,
3V
≤
V
DD
≤
3.6V
0°C
≤
T
A
≤
+120°C,
3V
≤
V
DD
≤
3.6V
High Level
Low Level
±2
°C
Remote Sensor Accuracy
6
±3
°C
Temperature Accuracy using
Internal Diode
±1
±3
°C
96
6
16
μA(max)
μA
External Diode Current Source
I
DS
External Diode Current Ratio
ANALOG TO DIGITAL CONVERTER CHARACTERISTICS
Total Unadjusted Error
8
Differential Non-linearity
Power Supply Sensitivity
TUE
DNL
±2
%(max)
LSB
%/V
1
±1
Total Monitoring Cycle Time
9
All Voltage and Temperature
readings
200
250
ms (max)
Input Resistance, all analog
inputs
DIGITAL OUTPUT: PWM1, PWM2, PWM3, XTESTOUT
Logic Low Sink Current
Logic Low Level
SMBUS OPEN-DRAIN OUTPUT: SMBDAT
Logic Low Output Voltage
High Level Output Current
SMBUS INPUTS: SMBCLK, SMBDAT
Logic Input High Voltage
Logic Input Low Voltage
Logic Input Hysteresis Voltage
DIGITAL INPUTS: ALL
140
210
400
k
I
OL
V
OL
V
OL
= 0.4V
I
OUT
= +8mA
8
mA (min)
V (max)
0.4
V
OL
I
OH
I
OUT
= +4mA
V
OUT
= V+
0.4
10
V (max)
μA(max)
0.1
V
IH
V
IL
V
HYST
2.1
V (min)
V (max)
mV
0.8
300
Logic Input High Voltage
V
IH
2.1
V (min)
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