參數(shù)資料
型號: DS1620R
元件分類: 溫度/濕度傳感器
英文描述: Self?Heating Temperature Sensor
中文描述: 自?加熱溫度傳感器
文件頁數(shù): 27/30頁
文件大?。?/td> 185K
代理商: DS1620R
ASAHI KASEI
[AK2504A]
MS0143-E-01 - 27 - 2004/01
Application Circuit Example
COAX
3.3V
TPDATA
TNDATA
TCLK
RLOS
1:1
RLOL
TCAP1
TCAP2
LOSTHR
IREF
0.1uF
0.1uF
37.4
FRAMER
CONTROL
LOGIC
AK2504A
23
24
25
EXCLK
CLOCK
SOURCE
7
14
62
42
30
28
55
59
4.7 k
±
1%
TTIP
TRING
RTIP
RRING
1CT : 1
RPDATA
RNDATA
RCLK
20
21
22
TCKPOL
RCKPOL
NRZ
TAOS
6
41
3
35
VDDA
VSSV
VDDV
VSSP
VDDP
VSSB
VDDB
VSST
VDDT
VSSD
VDDD
VSSS
52
53
4
5
54
57
36
29
12
13
11
39
0.1 uF
PLA
56
R
PLA
: 1.33k
±
1% for DS3/STS-1, 1.27k
±
1% for E3
NOTE) If the power of transmit signal is larger than the requirement,
the power can be reduced by increasing the value of R
PLA
.
39
3.3V
0.01 uF
37.4
39
37
45
44
0.01 uF
0.01 uF
0.01 uF
0.01 uF
0.01 uF
0.01 uF
38
VSST
Recommended Transformer :
Maker
TDK
TDK
Product No.
WBTRID2.5-J004C002
WBTRID2.5-0340N
Ratio
1CT:1
1:1
75
150 nH
Recommended Diode :
Any diode with V(forward) = 0.58V to 0.89V
for I(forward)=10mA in all temperature range
can be used. e.g. 1SS184, 1SS181
43
46
LBO
RESET
RLOOP
LLOOP
E3
TEST1
60
51
TEST5
TEST6
19
58
EQDIS
61
8
10
9
TEST2
TEST3
27
26,40
TEST4, TEST7
Open
R
PLA
Note :
Leave the following NC pins open.
Pin 1,2,15,16,17,18,31,32,33,34,47,48,49,50,63,64.
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