參數(shù)資料
型號(hào): RFHCS362AG
廠商: Microchip Technology Inc.
英文描述: Code Hopping Encoder with UHF ASK/FSK Transmitter
中文描述: 跳碼編碼器的超高頻ASK / FSK發(fā)射器
文件頁(yè)數(shù): 48/60頁(yè)
文件大?。?/td> 502K
代理商: RFHCS362AG
rfHCS362G/362F
DS41189A-page 48
Preliminary
2002 Microchip Technology Inc.
FIGURE 10-3:
PWM FORMAT SUMMARY (MOD=0)
FIGURE 10-4:
PWM PREAMBLE/HEADER FORMAT (MOD=0)
TABLE 10-4:
CODE WORD TRANSMISSION TIMING PARAMETERS – PWM MODE
(1,3)
V
DD
= +2.0V to 6.3V
Industrial (I): T
AMB
= -40 °C to +85 °C
BSEL Value
11
10
01
00
Symbol
Characteristic
Typical
Typical
Typical
Typical
Units
T
E
T
BP
T
P
Basic pulse element
Bit width
Preamble duration
Header duration
(4)
Data duration
Guard time
(2)
Total transmit time
Data Rate
800
3
31
400
3
31
200
3
31
100
3
31
μ
s
T
E
T
E
T
H
T
C
10
207
10
207
10
207
10
207
T
E
T
E
T
G
27.2
220
417
26.4
122
833
26
74
25.8
50
3334
ms
ms
bps
1667
Note 1:
The timing parameters are not tested but derived from the oscillator clock.
2:
Assuming
GUARD =
10
option selected in
CONFIG_0
Configuration Word.
3:
Allow for a +/- 10% tolerance on the encoder internal oscillator after calibration.
4:
Assuming
HEADER =
1
option selected in
SEED_3
Configuration Word.
LOGIC "1"
Guard
Time
31 T
E
Encrypted
Portion
Fixed Code
Portion
LOGIC "0"
Preamble
3/10
T
E
Header
T
E
T
E
T
E
1
16
T
BP
50% Duty Cycle Preamble
P1
P16
31xT
E
3 or 10xT
E
Header
Data Bits
Bit 0
Bit 1
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RFHCS362F 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Code Hopping Encoder with UHF ASK/FSK Transmitter
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