SL6609A 데이터 시트보기 (PDF) - Zarlink Semiconductor Inc
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SL6609A Datasheet PDF : 20 Pages
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COMPONENTS LIST FOR APPLICATION BOARD At 282MHz, 25kHz Channel Spacing.
(LO Circuit in Fig.3)
Resistors
R1
open circuit
R2
open circuit
R3
100
R4
100k
R5
1k
R6
1k
R7
100
R8
open circuit
R9
220k
R10
1M
R11
100k (6)
R12
not used
R13
1k5(1)
R14
4k7
R15
4k7
R16
33k
R17
not used
R18
0R (3)
R19
10k
R20
620
R21
1k
R22
open circuit
Capacitors
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
C17a
1n
2p7
4p7
1n
2p7
2u2
1n
100n
1n (2)
2u2
100n
1n
1n
1n
1n
1n
1n
1n
C18
1n
C19
not used
C20
1n
C21
1n
C22
not used
C23
1n
C24
1n
C25
1n
C26
6p8
C27
1n
C28
1n
C29
100p
C30
2u2
C31
2u2
C32
4p7
C33
4p7
C34
3p3
C35
not used
VC1
1-10p
VC2
1-10p
VC3
1-10p
Inductors
L1
L2
L3
L4
L5
68n (4)
not used (3)
470n
39n
680n
Active Components
Q1
FMMT589
Q2
2SC5065 (Toshiba)
Q3
BFT25A (Philips)
Q4
not used
Q5
2SC5065 (Toshiba)
D1
Panasonic MA862 (5)
Misc
T1
Xtal
30nH 1:1
Coilcraft M1686-A
5th Overtone
94.075MHz
SL6609A
Notes
1. The values of R13 is determined by the set-up proce- 4. L1and C26 form the low noise matching network for the
dure. See Application Note.
RF amplifier. The values given are for the RF amplifier
specified in the Applications Circuit with no Audio AGC
2. The value of C9 is determined by the output data rate.
connected. i.e. R17 and D1 omitted.
Use 2nF for 512bps, 1nF for 1200bps and 470pF for
2400bps.
5. Suggested diode for use with the Audio AGC circuit
(see Fig.6) (D1 is not included on the general demon-
3. L2 is used in the Audio AGC circuit (see Fig. 6). For the
stration circuit).
characteristics of the Audio AGC current source see
Fig.7. If the audio AGC is not required then the current 6. The value of R11 is dependent on the data output load.
source (Pin 28) may be disabled by connecting Pin 9
R11 should allow sufficient current to drive the data
(TCADJ) to VR (Pin 6) and by connecting Pin 28
output load.
(IAGCOUT) to Vcc1, (R18). The voltage at Pin 8 may
still be used as an RSSI. R9, C8, C14, C19, R17 and
D1 may then be omitted. See Fig.6 for AGC
component values.
7
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