參數(shù)資料
型號: AD2S80ASE
廠商: ANALOG DEVICES INC
元件分類: 位置變換器
英文描述: Variable Resolution, Monolithic Resolver-to-Digital Converter
中文描述: SYNCHRO OR RESOLVER TO DIGITAL CONVERTER, CQCC44
封裝: CERAMIC, LCC-44
文件頁數(shù): 3/16頁
文件大?。?/td> 268K
代理商: AD2S80ASE
AD2S80A
T yp
Parameter
Conditions
Min
Max
Units
DAT A LOAD
Sense
Internally Pulled High (100 k
)
to +V
. Logic LO Allows
Data to be Loaded into the
Counters from the Data Lines
150
300
ns
BUSY
3
Sense
Logic HI When Position O/P
Changing
Width
Load
200
600
1
ns
LST T L
Use Additional Pull-Up
DIRECT ION
3
Sense
Logic HI Counting Up
Logic LO Counting Down
Max Load
3
LST T L
RIPPLE CLOCK
3
Sense
Logic HI
All 1s to All 0s
All 0s to All 1s
Dependent on Input Velocity
Before Next Busy
Width
Reset
Load
300
3
LST T L
DIGIT AL INPUT S
High Voltage, V
IH
INHIBIT
,
ENABLE
DB1–DB16, Byte Select
±
V
S
=
±
10.8 V, V
L
= 5.0 V
INHIBIT
,
ENABLE
DB1–DB16, Byte Select
±
V
S
=
±
13.2 V, V
L
= 5.0 V
2.0
V
Low Voltage, V
IL
0.8
V
DIGIT AL INPUT S
High Current, I
IH
INHIBIT
,
ENABLE
DB1–DB16
±
V
=
±
13.2 V , V
= 5.5 V
INHIBIT
,
ENABLE
DB1–DB16, Byte Select
±
V
S
=
±
13.2 V, V
L
= 5.5 V
±
100
μ
A
Low Current, I
IL
±
100
μ
A
DIGIT AL INPUT S
Low Voltage, V
IL
ENABLE
= HI
SC1, SC2, Data Load
±
V
=
±
12.0 V, V
L
= 5.0 V
ENABLE
= HI
SC1, SC2, Data Load
±
V
S
=
±
12.0 V, V
L
= 5.0 V
1.0
V
Low Current, I
IL
–400
μ
A
DIGIT AL OUT PUT S
High Voltage, V
OH
DB1–DB16
RIPPLE CLK , DIR
±
V
S
=
±
12.0 V, V
L
= 4.5 V
I
= 100
μ
A
DB1–DB16
RIPPLE CLK , DIR
±
V
=
±
12.0 V, V
L
= 5.5 V
I
OL
= 1.2 mA
2.4
V
Low Voltage, V
OL
0.4
V
T HREE-ST AT E LEAK AGE
Current I
L
DB1–DB16 Only
±
V
S
=
±
12.0 V, V
L
= 5.5 V
V
OL
= 0 V
±
V
S
=
±
12.0 V, V
L
= 5.5 V
V
OH
= 5.0 V
±
100
μ
A
±
100
μ
A
NOT ES
1
Refer to small signal bandwidth.
2
Output offset dependent on value for R6.
3
Refer to timing diagram.
Specifications subject to change without notice.
All min and max specifications are guaranteed. Specifications in
boldface
are tested on all production units at final electrical test.
AD2S80A
REV. A
–3–
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