© IMP, Inc.

IMP8980D DS-5-00

10

† Timing is over recommended temperature & power supply voltages.

‡ Typical figures are at 25

°C and are for design aid only: not guaranteed and not subject to production testing.

AC Electrical Characteristics † - Serial Streams (Figures 11, 14, 15 and 16)

Characteristics

Sym

Min

Typ ‡

Max

Units

Test Conditions

Inputs

1

STo0/7 Delay-Active to High Z

20

50

80

ns

2

STo0/7 Delay-High Z to Active

25

60

125

ns

3

STo0/7 Delay-Active to Active

30

65

125

ns

4

STo0/7 Hold Time

25

45

ns

5

Output Driver Enable Delay

45

125

ns

6

External Control Hold Time

0

50

ns

7

External Control Delay

75

110

ns

Outputs

8

Serial Input Setup Time

-40

-20

ns

9

Serial Input Hold Time

90

ns

2.0V

0.8V

2.4V

0.4V

2.4V

0.4V

2.4V

0.4V

2.4V

0.4V

C4i

STo0

to

STo7

CSTo

STo0

to

STo7

STo0

to

STo7

Bit Cell Boundary

ODE

STo0

to

ST o7

2.0V

0.8V

2.4V

0.4V

Bit Cell Boundaries

C4i

STo0

to

STo7

2.0V

0.8V

2.0V

0.8V

Figure 14 Serial Outputs and External

Control

Figure 15 Output Driver Enable

Figure 16 Serial Inputs