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参数资料
| 型号： | ZL50233/GDG |
| 厂商： | ZARLINK SEMICONDUCTOR INC |
| 元件分类： | 数字传输电路 |
| 英文描述： | DATACOM, ISDN ECHO CANCELLER, PBGA208 |
| 封装： | 17 X 17 MM, 1.30 MM HEIGHT, MO-192, LBGA-208 |
| 文件页数： | 26/38页 |
| 文件大小： | 547K |
| 代理商： | ZL50233/GDG |
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ZL50233
Data Sheet
32
Zarlink Semiconductor Inc.
Characteristics are over recommended operating conditions unless otherwise stated.
Typical figures are at 25
°C, V
DD1 = 3.3 V and for design aid only: not guaranteed and not subject to production testing.
Characteristics are over recommended operating conditions unless otherwise stated.
Typical figures are at 25
°C, V
DD1 = 3.3 V and for design aid only: not guaranteed and not subject to production testing.
* Note1: High Impedance is measured by pulling to the appropriate rail with RL, with timing corrected to cancel time taken to discharge CL.
AC Electrical Characteristics - Timing Parameter Measurement Voltage Levels
- Voltages are with respect to ground (Vss) unless otherwise stated.
Characteristics
Sym
Level
Units
Conditions
1
CMOS Threshold
VTT
0.5VDD1
V
2
CMOS Rise/Fall Threshold Voltage High
VHM
0.7VDD1
V
3
CMOS Rise/Fall Threshold Voltage Low
VLM
0.3VDD1
V
AC Electrical Characteristics - Frame Pulse and C4i
Characteristic
Sym.
Min.
Typ.
Max.
Units
Notes
1
Frame pulse width (ST-BUS, GCI)
tFPW
20
2*
tCP-20
ns
2
Frame Pulse Setup time before
C4i falling (ST-BUS or GCI)
tFPS
10
122
150
ns
3
Frame Pulse Hold Time from C4i
falling (ST-BUS or GCI)
tFPH
10
122
150
ns
4
C4i Period
tCP
190
244
300
ns
5
C4i Pulse Width High
tCH
85
150
ns
6
C4i Pulse Width Low
tCL
85
150
ns
7
C4i Rise/Fall Time
tr, tf
10
ns
AC Electrical Characteristics - Serial Streams for ST-BUS and GCI Backplanes
Characteristic
Sym.
Min.
Typ.
Max.
Units
Test Conditions
1
Rin/Sin Set-up Time
tSIS
10
ns
2
Rin/Sin Hold Time
tSIH
10
ns
3
Rout/Sout Delay
- Active to Active
tSOD
60
ns
CL=150 pF
4
Output Data Enable (ODE)
Delay
tODE
30
ns
CL=150 pF, RL=1 K
See Note 1
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