參數(shù)資料
型號: MICRF112YMM10
廠商: MICREL INC
元件分類: 消費家電
英文描述: QwikRadio㈢ UHF ASK/FSK Transmitter
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO10
封裝: MSOP-10
文件頁數(shù): 19/20頁
文件大?。?/td> 537K
代理商: MICRF112YMM10
Micrel, Inc.
MICRF112
Tx112-1-315MHz ASK Bill of Materials
March 2007
19
M9999-030107
(408) 944-0800
Item Quantity
1
2
3
4
5
6
7
8
9
10
11
Ref
C1
C2
C5
Part
10μF
100pF
10pF
(np)
(np)
4.7pF
0.1μF
18pF
CON3
470nH
150nH
PCB
Footprint
0805
0603
0603
0603
0603
0603
0805
0603
Mfg P/N
Manufacturer
muRata
muRata
muRata
muRata
muRata
muRata
Coilcraft
Coilcraft
1
1
1
3
5
1
1
2
2
1
1
GRM21BR60J106KE01L
GRM1885C1H101JA01D
GRM1885C1H1000JA01D
GRM1885C1H6R8JA01D
GRM188F51H104ZA01D
GRM1885C1H180JA01D
TSHR-114-S-02-A-GT
0805CS-470XJB
0603CS-R15XJB
ANTENNA LOOP, Part of
PCB
CRCW0603100KFKEA
R1,R4,R6
C6,C8,C11,C12,C15
C7
C10
C13,C14
J1,J2
L1
L4
12
13
1
1
L5
R2
ANTENNA
100k
0603
Vishay
14
13
6
1
R3,R5,R7
R8,JPR1,JPR2
U1
0
0603
CRC06030000Z0EA
MICRF112YM
Vishay
Micrel
MICRF112YMM10
9.84375MHZ
XTAL
14
1
Y1
SA-9.84375-F-10-C-3-3
HIB
Table 3
FSK Operation
Table 2 and 3 describe the ASK operation for 433.92MHz and 315MHz.
Table 4 lists the component values that change between ASK or FSK operation. Please note that use of a high FSK data
rate may excite parasitic resonant modes with some crystal types. Recommended crystals from Table 2 and 3 are good
for both ASK and FSK.
Mode
R1
R2
R5
R6
ASK
NP
100k
0
NP
FSK
0
NP
NP
100k
JPR1
0
NP
JPR2
NP
0
C8
NP
(1)3.3pF
(2)10pF
Notes:
1. C8 = 3.3pF for 1kHz using HC49/U or HC49US type crystals.
2. C8= 10pF for 10kHz using HC49/U, (high profile) only.
Table 4: ASK and FSK Settings
Constant ON
External Standby Control
R3
0
NP
R4
NP
100k
Table 5: Enable Control (Shutdown)
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