TPIC6A595

POWER LOGIC 8BIT SHIFT REGISTER

SLIS005B − APRIL 1993 − REVISED MAY 2005

7

POST OFFICE BOX 655303

PARAMETER MEASUREMENT INFORMATION

TEST CIRCUIT

5 V

VCC

DRAIN

LGND

SRCLR

SER IN

RL = 68 Ω

CL = 30 pF

(see Note B)

VOLTAGE WAVEFORMS

G

Output

SRCK

RCK

Word

Generator

(see Note A)

7654

3210

5 V

SRCK

5 V

G

5 V

SER IN

RCK

SRCLR

5 V

5 V

DUT

PGND

24 V

DRAIN 1, 2, 5, 6

24 V

0 V

0 V

0 V

0.5 V

0 V

0 V

ID

24 V

DRAIN 0, 3, 4, 7

0.5 V

NOTES: A. The word generator has the following characteristics: tr ≤ 10 ns, tf ≤ 10 ns, tw = 300 ns, pulsed repetition rate (PRR) = 5 kHz,

ZO = 50 Ω.

B. CL includes probe and jig capacitance.

Figure 1. Resistive Load Operation

TEST CIRCUIT

SWITCHING TIMES

G

5 V

50%

24 V

0.5 V

90%

10%

tPLH

tr

50%

90%

10%

tPHL

tf

SRCK

5 V

50%

SER IN

5 V

50%

50%

tsu

th

tw

INPUT SETUP AND HOLD WAVEFORMS

5 V

24 V

VCC

DRAIN

LGND

SRCLR

SER IN

RL = 68 Ω

CL = 30 pF

(see Note B)

G

Output

SRCK

RCK

DUT

PGND

Output

Word

Generator

(see Note A)

0 V

0 V

0 V

ID

NOTES: A. The word generator has the following characteristics: tr ≤ 10 ns, tf ≤ 10 ns, tw = 300 ns, pulsed repetition rate (PRR) = 5 kHz,

ZO = 50 Ω.

B. CL includes probe and jig capacitance.

Figure 2. Test Circuit, Switching Times, and Voltage Waveforms