Z0220112VSGR4078 Zilog, Z0220112VSGR4078 Datasheet - Page 20

• Manufacturer Part Number: Z0220112VSGR4078
• Description: IC MODEM 2400BPS DSP AFE 44-PLCC
• Manufacturer: Zilog

Specifications of Z0220112VSGR4078

• Data Format: V.21, V.22, V.23, Bell 103, Bell 212A
• Baud Rates: 2.4k
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 44-LCC (J-Lead)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC Characteristics
Timing Diagrams
Table 7. Microprocessor Interface Timing
PS000904-0107
Description
Read Timing
HA0–2 and HCS to HRD Setup Time
HA0–2 to HRD Setup Time
HRD to Data Access Time
HRD Data Hold
HA0–2 and HCS Hold From HRD
Write Timing
HA0–2 and HCS to HWR Setup Time
HCS to HWR Setup Time
Data to HWR Setup Time
HWR Data Hold
HA0–2 and HCS Hold from HWR
D0–D7
RS0–2
WR
RD
CS
1
2
Figure 5. Microprocessor Interface Read/Write Diagram
Valid Address
3
Read Data Valid
1
2
3
4
5
6
7
8
9
10
Parameter Min
4
5
0
0
—
0
0
70
70
0
10
10
V.22BIS Data Pump with Integrated AFE
6
7
8
–
–
25
10
–
–
–
–
–
–
Typ
Valid Address
Valid Address
11
Max
–
–
85
–
–
–
–
–
–
–
10
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Units
9
16