Z0220112VSGR3470 Zilog, Z0220112VSGR3470 Datasheet - Page 21

• Manufacturer Part Number: Z0220112VSGR3470
• Description: IC MODEM 2400BPS DSP AFE 44-PLCC
• Manufacturer: Zilog

Specifications of Z0220112VSGR3470

• 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

Table 7. Microprocessor Interface Timing (Continued)
Table 8. Serial Interface Timing
PS000904-0107
Description
HWR Pulse Width
Reset Timing
Reset Pulse Width
Reset Rise Time
Description
RXD Data Valid Delay Time
TXD Data Setup Time
TXD Data Hold Time
DCLK
TXD
RXD
1
Figure 6. Serial Port Timing Diagram
Parameter
1
2
3
11
Parameter Min
2
Min
–
100
100
25
1.0
V.22BIS Data Pump with Integrated AFE
3
Typ
12
–
–
–
–
–
Typ
Max
–
–
–
Max
–
–
100
ns
µ
ns
Units
Units
ns
ns
ns
s
17