參數(shù)資料
型號(hào): AD652SQ
廠商: Analog Devices Inc
文件頁數(shù): 19/28頁
文件大?。?/td> 779K
描述: IC V-F CONV SYNCH MONO 5V 16CDIP
標(biāo)準(zhǔn)包裝: 1
類型: 電壓至頻率
頻率 - 最大: 2MHz
全量程: ±25ppm/°C
線性: ±0.005%
安裝類型: 通孔
封裝/外殼: 16-CDIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 16-CDIP
包裝: 管件
 
AD652
 
Rev. C | Page 19 of 28
V
S
V
IN2
?SPAN class="pst AD652SQ_2632819_4">2
+V
S
0.02?/SPAN>F
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
AD652
SYNCHRONOUS
VOLTAGE-TO-
FREQUENCY
CONVERTER
15pF
V
S
V
IN3
?SPAN class="pst AD652SQ_2632819_4">3
+V
S
0.02?/SPAN>F
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
AD652
SYNCHRONOUS
VOLTAGE-TO-
FREQUENCY
CONVERTER
15pF
V
S
V
IN4
?SPAN class="pst AD652SQ_2632819_4">4
+V
S
0.02?/SPAN>F
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
AD652
SYNCHRONOUS
VOLTAGE-TO-
FREQUENCY
CONVERTER
15pF
MULTIPLEX
OUT
1
14
2
13
3
12
4
11
5
10
6
9
7
8
Q Q
ONE SHOT
'121
?SPAN class="pst AD652SQ_2632819_4">1
150&
1500pF
GND
NC
R
INT
C
EXT
R
EXT
/C
EXT
NC
NC
V
CC
Q
A2
A1
NC
18pF
10k&
2N2222
500&
+5V
2k&
50pF
+5V
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
?SPAN class="pst AD652SQ_2632819_4">4
7.4?/SPAN>H
L = 41 TURNS
T507 CORE
MICROMETALS
C = 300pF
?SPAN class="pst AD652SQ_2632819_4">3
?SPAN class="pst AD652SQ_2632819_4">1
+5V
+5V
3.2768MHz
CRYSTAL
+5V
?SPAN class="pst AD652SQ_2632819_4">2
1k&
TANK 1
TIM 9904A
TANK 2    XTAL 2
XTAL 4
FFQ
OSCIN
FFD
OSCOUT
?SPAN class="pst AD652SQ_2632819_4">4 TTL    ?SPAN class="pst AD652SQ_2632819_4">2 TTL
?SPAN class="pst AD652SQ_2632819_4">3 TTL    ?SPAN class="pst AD652SQ_2632819_4">1 TTL
?SPAN class="pst AD652SQ_2632819_4">3
V
DD
?SPAN class="pst AD652SQ_2632819_4">4
?SPAN class="pst AD652SQ_2632819_4">1
?SPAN class="pst AD652SQ_2632819_4">2
GND 1
GND 2
V
CC
 
Figure 26. SVFC Multiplexer
 
INPUT B
GND
75&
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
INPUTS A
FROM
ENCODER
MPX
INPUT
+5V
A OUTPUTS
ENABLE
B OUTPUTS
D OUTPUTS
C OUTPUTS
ENABLE
INPUTS D
INPUT C
500 FEET
BELDEN 9272
78& SHIELDED PAIR
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
INPUTS A
+5V
MPX OUTPUT
TO DECODER
AM26LS33
QUAD DIFFERENTIAL LINE RECEIVER
AM26LS31
QUAD HIGH SPEED DIFFERENTIAL LINE RECEIVER
OUTPUT A
OUTPUT C
ENABLE
INPUTS C
INPUTS B
INPUTS D
ENABLE
INPUT D
OUTPUT B
 
Figure 27. RS-422 Standard Data Transmission
 
 
 
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