Z02205 Datasheet, PDF (4/30 Pages) Zilog, Inc. – MODEM CONTROLLER IDEAL FOR LOW POWER CONSUMPTION, SMALL SIZE REQUIREMENTS

Z02205
Modem Controller
ZiLOG
Note: All signals with an overline, are active Low. For exam-
ple, B/W, in which WORD is active Low; and B/W, in
which BYTE is active Low.
Power connections follow conventional descriptions be-
low:
Connection
Power
Ground
Circuit
V_CC
GND
Device
V_DD
V_SS
Parallel
Line
Interface
Data
Z02205
Z02201
or
Access
Arrangement
DTE
Controller
Serial
Z02922
Data Pump
Speaker
Eye Pattern
Interface
Optional
Optional
Oscilloscope
Optional
Figure 1. Functional Block Diagram
Telephone
Line
D5 1
D6
D7
DPRD
DPWR
DPRESET
MUTE
V_CC
XTAL2
XTAL1
DPIRQ
RINGDET
DTR
DCD ¹⁴
Z02205
28 ^D4
D3
D2
D1
D0
DPCS
GND
A2
A1
A0
RxD
OH
TxD
15 ^SHUNT
Figure 2. Z02205 Pin Diagram (SOIC/ DIP)
2
PS001000-MOD0599