CFG2 Clockform Generator

 

Key Features

  • Two-phase complementary non-overlapping clocks
  • Supply Voltage 5 V or ± 2.5 V
  • Area 0.004mm²
  • Size x=84µm y=46µm
  • Dedicated For SC - Applications
  • Maximum Capacitive Load 40pF

Symbol

Description

The clockform-generator CFG2 provides two non-overlapping clocks and their inverted signals.

Pin List

Pin Description Capacitance
cin Clock input 0.05pF
cl1 Clock1 out x
xcl1 Inverted Clock1 out x
cl2 Clock2 out x
xcl2 Inverted Clock2 out x
vdda positive analogue power supply x
vssa negative analogue power supply x

Truth Table

cin cl1 xcl1 cl2 xcl2
1 1 0 0 1
0 0 1 1 0

 

Electrical Parameters

Parameter Conditions Min Typ Max Unit
Power Supply Range
4.5
5.0
5.5
V
Temperature Range
-50
25
125
deg






tdrcl1, tdfxcl1 unloaded outputs 31
43
93
ns
ktdrcl1, ktdfxcl1 " 1.8
2.8
3.3
ns/pF
tdfcl1, tdrxcl1 " 14
20
44
ns
ktdfcl1, ktdrxcl1 " 0.9
1.4
1.6
ns/pF
tdrcl2, tdfxcl2 " 31
43
94
ns
ktdrcl2, ktdfxcl2 " 1.8
2.7
3.2
ns/pF
tdfcl2, tdrxcl2 " 14
20
43
ns
ktdfcl2, ktdrxcl2 " 0.9
1.2
1.5
ns/pF






trcl1, trcl2 Cload = 1pF 1.1
1.9
2.9
ns
trxcl1, trxcl2 " 1.1
1.8
2.8
ns
tfcl1, tfcl2 " 1.6
2.9
3.5
ns
tfxcl1, tfxcl2 " 1.5
2.5
2.9
ns
tnovl Cload = 1pF 15.6
23.5
46.6
ns
tnovl Cload = 15pF 18.1
25.6
32.2
ns

Timing Diagrammes

Back to Top