54AC11175, 74AC11175

QUADRUPLE D-TYPE FLIP-FLOPS

WITH CLEAR

SCAS090 – DECEMBER 1989 – REVISED APRIL 1993

POST OFFICE BOX 655303

2–5

switching characteristics over recommended operating free-air temperature range,

PARAMETER

FROM

TO

TA = 25°C

54AC11175

74AC11175

UNIT

PARAMETER

(INPUT)

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

fmax

125

150

125

125

MHz

tPLH

CLR

Any Q

2.2

4.5

6.3

2.2

7.1

2.2

6.8

ns

tPLH

CLR

Any Q

2.2

4.5

6.3

2.2

7.1

2.2

6.8

ns

tPHL

CLR

Any Q

2.4

6.7

8.5

2.4

9.7

2.4

9.3

ns

tPHL

CLR

Any Q

2.4

6.7

8.5

2.4

9.7

2.4

9.3

ns

tPLH

CLK

Any Q

2.2

4.5

6.3

2.2

7.2

2.2

6.9

ns

tPLH

CLK

Any Q

2.2

4.5

6.3

2.2

7.2

2.2

6.9

ns

tPHL

CLK

Any Q

1.9

6.4

8.5

1.9

9.7

1.9

9.3

ns

tPHL

CLK

Any Q

1.9

6.4

8.5

1.9

9.7

1.9

9.3

ns

PARAMETER

TEST CONDITIONS

TYP

UNIT

Cpd

Power dissipation capacitance

CL = 50 pF,

f = 1 MHz

48

pF

PARAMETER MEASUREMENT INFORMATION

50% VCC

50%

50%

50%

VCC

VCC

0 V

0 V

th

tsu

VOLTAGE WAVEFORMS

Data Input

tPLH

tPHL

tPHL

tPLH

VOH

VOH

VOL

VOL

50%

50%

VCC

0 V

50% VCC

50% VCC

Input

(see Note B)

Out-of-Phase

Output

In-Phase

Output

Timing Input

(see Note B)

50% VCC

VOLTAGE WAVEFORMS

VCC

0 V

50%

50%

tw

VOLTAGE WAVEFORMS

Input

LOAD CIRCUIT

From Output

Under Test

CL = 50 pF

(see Note A)

500

Ω

NOTES: A. CL includes probe and jig capacitance.

B. All input pulses are supplied by generators having the following characteristics: PRR

≤ 10 MHz, ZO = 50 Ω, tr = 3 ns, tf = 3 ns.

C. The outputs are measured one at a time with one input transition per measurement.

Figure 1. Load Circuit and Voltage Waveforms

PRODUCT PREVIEW information concerns products in the formative or

design phase of development. Characteristic data and other

specifications are design goals. Texas Instruments reserves the right to

change or discontinue these products without notice.