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參數(shù)資料
| 型號： | ISL8705AIBZ |
| 廠商： | INTERSIL CORP |
| 元件分類： | 數(shù)字信號處理外設(shè) |
| 英文描述： | Adjustable Quad Sequencer |
| 中文描述： | DSP-ADDRESS SEQUENCER, PDSO14 |
| 封裝： | ROHS COMPLIANT, PLASTIC, MS-012AB, SOIC-14 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大小： | 285K |
| 代理商： | ISL8705AIBZ |
2
FN6381.0
October 12, 2006
Absolute Maximum Ratings
Thermal Information
V
IN
, ENABLE(#), FAULT . . . . . . . . . . . . . . . . . . . . . . . 27V, to -0.3V
TIME, TB, TC, TD, UV, OV . . . . . . . . . . . . . . . . . . . . . +6V, to -0.3V
SEQ_EN(#) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V
IN
+0.3V, to -0.3V
ENABLE, ENABLE # Output Current . . . . . . . . . . . . . . . . . . . 10mA
Operating Conditions
Temperature Range. . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
Supply Voltage Range (Nominal). . . . . . . . . . . . . . . . . . 3.3V to 24V
Thermal Resistance (Typical, Note 2)
14 Ld SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature (Plastic Package) . . . . . . .+125°C
Maximum Storage Temperature Range. . . . . . . . . .-65°C to +150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . .+300°C
(SOIC Lead Tips Only)
θ
JA
(°C/W)
110
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
2.
θ
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
Electrical Specifications
Nominal V
IN
= 3.3V to +24V, T
A
= T
J
= -40°C to+85°C, Unless Otherwise Specified.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
UV AND OV INPUTS
UV/OV Rising Threshold
V
UVRvth
V
UVFvth
V
UVhys
I
UV
1.16
1.21
1.28
V
UV/OV Falling Threshold
1.06
1.10
1.18
V
UV/OV Hysteresis
V
UVRvth
- V
UVFvth
-
104
-
mV
UV/OV Input Current
-
10
-
nA
TIME, ENABLE/ENABLE# OUTPUTS
TIME Pin Charging Current
I
TIME
-
2.6
-
μ
A
TIME Pin Threshold
V
TIME_VTH
t
VINSEQpd
t
VINSEQpd_10
t
VINSEQpd500
t
shutdown
R
EN
1.9
2.0
2.25
V
Time from V
IN
Valid to ENABLE_A
SEQ_EN = high, C
TIME
= open
SEQ_EN = high, C
TIME
= 10nF
SEQ_EN = high, C
TIME
= 500nF
UV or OV to simultaneous shutdown
-
30
-
μ
s
-
7.7
-
ms
-
435
-
ms
Time from V
IN
Invalid to Shutdown
ENABLE Output Resistance
-
-
1
μ
s
I
ENABLE
= 1mA
-
100
-
Ω
ENABLE Output Low
Vol
I
ENABLE
= 1mA
ENABLE = 1V
-
0.1
-
V
ENABLE Pull-down Current
I
pulld
t
del_120
t
del_3
t
del_0
10
15
-
mA
Delay to Subsequent ENABLE Turn-on/off
R
TX
= 120k
Ω
R
TX
= 3k
Ω
R
TX
= 0
Ω
155
195
240
ms
3.5
4.7
6
ms
-
0.5
-
ms
SEQUENCE ENABLE AND FAULT I/O
V
IN
Valid to FAULT Low
V
IN
Invalid to FAULT High
FAULT Pull-down Current
t
FLTL
t
FLTH
15
30
50
μ
s
-
0.5
-
μ
s
FAULT = 1V
10
15
-
mA
SEQ_EN Pull-up Voltage
V
SEQ
Vil
SEQ_EN
Vih
SEQ_EN
t
SEQ_EN_ENA
SEQ_EN open
-
2.4
-
V
SEQ_EN Low Threshold Voltage
-
-
0.3
V
SEQ_EN High Threshold Voltage
1.2
-
-
V
Delay to ENABLE_A Deasserted
SEQ_EN low to ENABLE_A low
-
0.2
1
μ
s
BIAS
IC Supply Current
I
VIN_3.3V
I
VIN_12V
I
VIN_24V
V
IN_POR
V
IN
= 3.3V
V
IN
= 12V
V
IN
= 24V
V
IN
low to high
-
191
-
μ
A
-
246
400
μ
A
-
286
-
μ
A
V
IN
Power On Reset
-
2.3
2.8
V
ISL8700A, ISL8701A, ISL8702A, ISL8703A, ISL8704A, ISL8705A
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