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参数资料
| 型号： | T4225B-MW |
| 厂商： | TEMIC SEMICONDUCTORS |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, UUC17 |
| 封装： | DIE-17 |
| 文件页数： | 6/16页 |
| 文件大小： | 195K |
| 代理商： | T4225B-MW |
T4225B
Rev. A3, 03-Dec-98
14 (16)
Information on the US Transmitter
Station: WWVB
Frequency 60 kHz
Transmitting power 40 kW
Location: Fort Collins
Geographical coordinates: 40
__ 40’N, 105__ 03’W
Time of transmission: permanent
0
510
20
25
30
40
50
55
0
510
Time frame
35
45
P0
40 20 10
84
2
1
P1
0
1
2
35
4
6
7
89
10 11 12 13 14 15 16 17 18 19 20
P2
20 10
8
4
2
1
hours
15
minutes
days
FR
M
20 10
40
4 2 1 P1
8
10
20
8 4 2 1 P2
100
200
40 20 10
80
P3 8 4 2 1
AD
D
SU
B
AD
D
P4 800 400 200 100
80 40 20 10 P5
8 4 2 1
P0
UTI UTI
sign
correction
year
daylight savings time bits
leap second warning bit
leap year indicator bit
“0” = non leap year
“1” = leap year
Time frame 1 minute
( index count 1 second)
Frame-reference marker
seconds
93 7529 e
Example: UTC 18.42 h
Time frame
Figure 25.
Modulation
The carrier amplitude is reduced by 10 dB at the begin-
ning of each second and is restored within 500 ms (binary
one) or within 200 ms (binary zero).
Time-Code Format
The time-code format consists of 1-minute time frames.
A time frame contains BCD-coded information of
minutes, hours, days and year. In addition, there are
6 position-identifier
markers
(P0
thru
P5)
and
1 frame-reference marker with reduced carrier amplitude
of 800 ms duration.
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| T4227-DBQ | SPECIALTY CONSUMER CIRCUIT, UUC12 |
| T4227-DDT | SPECIALTY CONSUMER CIRCUIT, UUC12 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| T4227A 0100 | 制造商:CK tools 功能描述:ENGINEER'S HAMMER 100 G 制造商:CK TOOLS 功能描述:ENGINEER'S HAMMER 100 G; Hammer Type:Pin; Weight:100g; Overall Length:260mm; SVHC:No SVHC (19-Dec-2012); Handle Type:Ash; Length:260mm ;RoHS Compliant: NA |
| T4227A 0200 | 制造商:CK tools 功能描述:ENGINEER'S HAMMER 200 G 制造商:CK TOOLS 功能描述:ENGINEER'S HAMMER 200 G; Hammer Type:Pin; Weight:200g; Overall Length:280mm; SVHC:No SVHC (19-Dec-2012); Handle Type:Ash; Length:280mm ;RoHS Compliant: NA |
| T4227A 0300 | 制造商:CK tools 功能描述:ENGINEER'S HAMMER 300 G 制造商:CK TOOLS 功能描述:ENGINEER'S HAMMER 300 G; Hammer Type:Pin; Weight:300g; Overall Length:305mm; SVHC:No SVHC (19-Dec-2012); Handle Type:Ash; Length:305mm ;RoHS Compliant: NA |
| T4227A 0500 | 制造商:CK tools 功能描述:ENGINEER'S HAMMER 500 G |
| T4227A 1000 | 制造商:CK tools 功能描述:ENGINEER'S HAMMER 1000 G |
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