参数资料
型号: RLXA2510DR
厂商: Electronic Theatre Controls, Inc.
英文描述: Analog Interpolators
中文描述: 模拟插值
文件页数: 1/4页
文件大小: 85K
代理商: RLXA2510DR
Analog Interpolators
RLXA2510
RLS merilna tehnika d.o.o., C. II.grupe odredov 25
1261 Ljubljana-Dobrunje, Slovenija
Tel.: +386 1 5272100
Fax: +386 1 5272129
E-mail: mail@rls.si
Internet: http://www.rls.si
encoder products
Features
Interpolation by 10, 5, 2 or 1, selectable
Direct coupling of photodiode array
Single supply
Low power
High speed
Extended temperature range
SMD package SO16W
Description
The
monolithic
CMOS
integrated
circuit
converts the input sine and cosine signals, as
well as the analog reference signal into digital
signals with adjustable subdividing factor (1,
2, 5, 10).
Functional block diagram
V
dd
Power supply ( + )
V
SS
Power supply ( - )
Agnd
Analog ground output
C
S
Analog ground input
-I
a
, +I
a
Sine wave inputs
-I
b
, +I
b
Cosine wave inputs
-I
ri
, +I
ri
Reference impuls inputs
A
0
, A
1
, E
Logical inputs
A, B
Digital quadrature outputs
R
i
Reference digital output
OUTPUT
BUFFER
LOGIC
- Ia
- Ib
- Iri
+ Ia
+ Ib
+ Iri
15
13
14
12
2
3
11
Cs
27 k
27 k
27 k
27 k
27 k
27 k
R
R
Vdd
Vss
9
Agnd
1
Vss
8
10
6
A
B
Ri
16
4
5
7
Vdd
A0
A1
E
RLX A2510DR
RESISTER
NETWORK
&
KOMPARATORS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Vss
-Iri
+Iri
A0
A1
RI out
E
A out
Vdd
-Ia
-Ib
+Ia
+Ib
Cs
B out
Agnd
sin
cos
ri
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