SL6609AKGNPDE MITEL [Mitel Networks Corporation], SL6609AKGNPDE Datasheet - Page 9

• Manufacturer Part Number: SL6609AKGNPDE
• Description: Direct Conversion FSK Data Receiver
• Manufacturer: MITEL [Mitel Networks Corporation]

RF Amplifier Components Values
Notes:
(1)
(2)
Frequency Dependent Components
C26
C27
L1
C34
T1
VC1
Q4, Q5
(See also Lo drive Network)
LO Drive Network Component Values
C2
C5
C3, C4, C18 = 1n
R3, R5, R6, R7 = 100Ohms
50Ohm input impedance (External LO injection)
Resistors
R14, R15
R13
R22
The value of R13 is determined by the set up procedure (See "Set up for optimum performance").
C20 and C21 are purely for deomonstration purposes. Pin 24 and Pin 26 may be DC coupled provided that no DC voltage is applied to the
mixer inputs.
153MHz
10p
10p
4k7
see note 1
47k
153MHz
not used
not used
150nH
3p3
100nH
Coilcraft N2261-A
1-10pF
Toshiba 2SC5065
280MHz
5p6
5p6
Capacitors
C13, C15
C16, C17
C20, C21
C24, C25
L2
280MHz
6.8p
not used
68nH
2p2
30nH
Coilcraft M1686-A
1-10pF
Toshiba 2SC5065
450MHz
3p3
3p9
Fig.5 Local oscillator drive network
Fig.4 RF amplifier
1nF
1nF
1nF see note 2
1nF
820nH
450MHz
not used
not used
39nH
1p5
16nH
Coilcraft Q4123-A
1-3pF
Philips BFT25A
Higher Input Impedance (crystal oscillator input)
C3
C2
C5
R3
R7
R5, R6 = 1k
C4, C18 = 1n
153MHz
Set by load allowable on crystal oscillator (typical 4p7)
10p
10p
100
100
Active components
D1 MA862 (Panasonic)
280MHz
5p6
5p6
100
100
450MHz
3p3
3p9
100
100
SL6609A
9