1.5
AVDD1
TP5
VSS
VSS
Not Fitted
VSS
Not Fitted
VSS
VSS
Front End SAW Filter not fitted.
100pF capacitor (0603) connected
between I/P and O/P.
1k
R9
out
GND
5
TP7
TP8
TP9
TP13
RF IN
2
in
4
R12
3
J1
1k
Y2
1
AVDD2
Enable
1
2
SW1:1
C22
R23
10k
D1
J2
OSCIN
Not Fitted
C17
AVDD1
SIG 1
SW1:2
C26
12pF
1uH
L8
Gain
Select
Off = +16dB
On = -6dB
L11 - Alternative Resonator
LL1608 (0603) Toko Inductor
Not Fitted
TP14
RV1
20k
C36
C9
R10
R13
C16
C49
100k
100pF
100k
2 GND
2p7F
L2
8nH
C42
AVDD1
1
LNAIN
GND1
LNAOUT
VCC1
25
24
LNADEC
26
GAINSEL
27
ENABLE
28
C44
100pF
PR1
L11
N/F
C30
N/F
C33
N/F
SMV1233-011
2p7F
Frequency
Control
L10
L9
8nH
270pF
22pF
4.7uF(10V)
100pF
1nF
L7
AVDD1
8nH
C50
C43
1p5F
22pF
100pF
3
4 GND2
5
MIX1IN
2
270pF
C46
220pF
C51
10nF
C19
C12
C18
22pF
C47
56pF
CF = 90MHz
C3
C40
C41
C52
C4
8
MIX2IN
OSCBA
OSCEM
DETOUT
18
19
20
OSCOUT
9 MIX2OUT
21
1p5F
22pF
N/F
TP12
VSS
Not Fitted
7
GND3
VCC2
22
U2
OSCGND
Y1
SFECA10.7MA5-Z
C29
10
GND4
LIMIN
C23
1nF
22nH
6
MIX1OUT
CMX018D6
TANK
23
L3
L6
680nH
C24
15pF
C28
33pF
C21
AVDD1
OSCOUT
Not Fitted
TP11
3
out
in 1
+3V Supply for
external PLL circuitry
TP15
AVDD
Not Fitted
2u7H
C5
11
2 GND
CF = 10.7MHz
LIMDEC1
LIMDEC2
LIMOUT 16
VCC3
22pF
C6 100nF
12
17
TP4
L5
R18
N/F
C25
680nH
CV1
C11
200pF
R11
2k2
L4
1uH
47nF
5pF-30pF
C54
4p7F
RSSI
TP6
C13
4p7F
DETOUT
100pF
C15
C7 100nF
14
RSSI
QUADIN
15
220pF
13
TP17
VSS
Not Fitted
Circuit Schematics and Board Layouts
C39
L1
TP16
X1
79.3MHz
AVDD2
2
2u7H
JP1
1
AVDD
+3V Analog Supply
JP2
Input Voltage
6V to 12V
22pF
C2
R3
10k
AVDD
1
AVDD1
2
1
LM317LZ
2
D2
1N4001
AVDD
1
A
VO
VI
3
K
A
5k6
CDN
+ve
3
R15
10k
TP1
1
-ve
100nF
2
C14
MAX4326ESA
U1:A
R5
U4
270R
C34
4.7uF(10V)
R24
C38
C37
22uF(25V)
100nF
AVDD
100k
VSS
For U1 AVDD to Pin 8
and VSS to Pin 4.
MAX4326ESA
TP2
7
C20
R6
560R
C10
100nF
6
-ve
7
C27
2p7F
100k
R17
10k
5
+ve
2
AUDOUT
10pF
10k
R22
-ve
330R
TP10
AVDD
TP3
R1
R25
R26
47R
C35
100nF
R19
1
U1:B
-ve
6
10k
R4
C53
100nF
U3:B
AVDD
MAX4326ESA
10k
R16
R20
10k
R21
10k
DATAOPN
+ve
5
U3:A
MAX4326ESA
For U3 AVDD to Pin 8
and VSS to Pin 4.
AVDD
10k
100k
R2
10k
R7
R8
C31
4.7uF(10V)
Figure 2 Evaluation Board - Circuit Schematic
C8
4.7uF(10V)
C32
10k
3 +ve
AVDD
R14
100nF
2
100uF(10V)
100nF
©
1999
Consumer Microcircuits Limited
C45
4p7F
8p2F
J3
Evaluation Kit User Manual for CMX018
C48
8p2F
8
EV0181
UM0181/1
CMLMICRO [ CML MICROCIRCUITS ]
