11.2 Thermal Characteristics

PIN GRID ARRAY THERMAL CHARACTERISTICS

Symbol

Parameter

Min

Nom

Max

Units

Notes

θ JA

Junction to ambient thermal resistance

35

°C/W

1,2

Notes : 1. Measured at 400 linear ft/min transverse air flow.

2. This parameter is sampled and not 100% tested.

11.3 AC timing characteristics

AC test conditions

OUTPUT LOADS (except output turn-off tests) : 30pF for all outputs.

sink

I

source

I

= 1.5V

= 1mA

= 1mA

30pF

DUT pin

Figure 8 : Output Load (output turn-off tests)

TIMING REFERENCE LEVELS

Pin

Reference levels

Notes

INPUTS

0.8V, 2.0V

1

CLK

0.5V, 4.0V

OUTPUTS

0.4V, 2.4V

2,3

OUTPUTS

±100mV change from previous steady output voltage

4

Notes : 1. Except CLK.

2. Output continously driven.

4. Output turn-off tests.

11.4 Timing diagrams

CLOCK REQUIREMENTS

Symbol

Parameter

Min

Typ.

Max

Units

Notes

Clock Pulse High Width

20

ns

2

Clock Pulse Low Width

20

ns

2

Clock Period

50

ns

2

Clock rise time

0

50

ns

1

Clock fall time

0

50

ns

1

Notes : 1. Clock input transitions should be monotonic between the input thresholds of 0.5 V and 4.0 V.

(A minimum clock frequency of 10kHz.)

IMSA110

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