Z0220112VEGR4078 Zilog, Z0220112VEGR4078 Datasheet - Page 22

• Manufacturer Part Number: Z0220112VEGR4078
• Description: IC MODEM 2400BPS DSP AFE 44-PLCC
• Manufacturer: Zilog

Specifications of Z0220112VEGR4078

• 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

Timing Diagrams
Table 9. Analog Characteristics Table
Analog Inputs: Type AI
Table 10. Analog Inputs, Type AI
PS000904-0107
Description
Input impedance of transformer
interface
3 dB point of interface
External integration
capacitance Type NPO (COG)
AC Characteristics
Input Impedance (DC to V
Power Supply Rejection
Input Current
Idle Channel Noise
(3950 Hz Bandwidth)
Signal to Distortion
EYECLK
EYEOUT
EYESTB
The characteristics below are provided for information only. They are not tested
REF
(MSB EYEX)
) Z
D15
Figure 7. Eye Pattern Port Timing Diagram
Parameter
1
2
3
Sym
P
l
I
S
i
CNi
IN
SRR
TDi
i
Min
15K
40
–80
–
30
Min
400
21
73
V.22BIS Data Pump with Integrated AFE
Typ
25K
–
–
–
–
26.5
Typ
1200
82
Max
–
32.5
90
Max
–
–
80
–72
–
Units
Ohm
kHz
pF
(LSB EYEY)
Units
Ω
dB
μ
dBm
dB
A
D0
18