Calling Line Identifier
1.4 External Components
CMX602B
R1
R2
R3, R4, R5
R6, R7
R8
R9
R10
R11
470kΩ
See section 1.5.8
470kΩ
470kΩ
470kΩ for VDD = 3.3V
680kΩ for VDD = 5.0V
(See section 1.5.2)
240kΩ for VDD = 3.3V
200kΩ for VDD = 5.0V
(See section 1.5.2)
160kΩ
100kΩ ±20%
C1, C2
C3, C4
C5
C6, C7
C8,C9
18pF
0.1µF
0.33µF
680pF
0.1µF
X1
D1 - D4
3.579545MHz
1N4004
Resistors ±1%, capacitors ±20% unless otherwise stated.
Figure 2 Recommended External Components for Typical Application
It is recommended that the printed circuit board is laid out with a ground plane in the CMX602B area to
provide a low impedance ground connection to the VSS pin and to the decoupling capacitors C8 and C9.
2003 CML Microsystems Plc
6
D/602B/2