Calling Line Identifier
CMX602A
1.4
External Components
R1
470kW
R2
See section 1.5.8
470kW
470kW
C1, C2
C3, C4
C5
C6, C7
C8,C9
18pF
R3, R4, R5
R6, R7
R8
0.1mF
0.33mF
680pF
0.1mF
470kW for V = 3.3V
DD
680kW for V = 5.0V
DD
(See section 1.5.2)
R9
240kW for V = 3.3V
DD
200kW for V = 5.0V
DD
(See section 1.5.2)
160kW
100kW ±20%
R10
R11
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 CMX602A area to provide
a low impedance ground connection to the V pin and to the decoupling capacitors C8 and C9.
SS
ã 1998 Consumer Microcircuits Limited
6
D/602A/4
CMLMICRO [ CML MICROCIRCUITS ]
