SLFS040

– DECEMBER 1993

POST OFFICE BOX 655303

DALLAS, TEXAS 75265

6

recommended operating conditions

MIN

NOM

MAX

UNIT

Supply voltage, DVCC, AVCC, SPNVCC, VCMVCC

4.5

5

5.5

V

High-level input voltage, VIH

SCLK, SDATA, AUXIN, MTRCLK, PORN,

3.5

DVCC+0.3

V

Low-level input voltage, VIL

,

,

,

,,

HU, HV, HW, SPSZ

1.5

V

Setup time, tsu

Level change on SDATA or SPSZ before

SCLK

25

ns

Speed reference clock frequency

1

12

MHz

Speed reference clock duty cycle

MTRCLK

25%

50%

75%

Speed reference clock duration

20.8

41.6

62.5

ns

Clock frequency

1

10

MHz

Clock duty cycle

SCLK

25%

50%

75%

Pulse duration, tw

25

50

75

ns

Operating free-air temperature, TA

0

70

C

Operating virtual junction temperature, TJ

0

150

C

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

High-level output voltage, VOH

IO = 5 A

3.5

V

Low-level output voltage, VOL

IO = 5 A

1.5

V

Operating supply current, ICC

DVCC AVCC

20

mA

Sleep supply current, ICC

DVCC, AVCC

3

mA

High-level input current, IIH

1

A

Low-level input current, IIL

– 1

A

voltage and temperature monitor electrical characteristics over recommended supply voltage

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Power-on-reset voltage

1.21

V

Power-on-reset sense bias current

UV

100

nA

Hysteresis

25

mV

Internal power-on-reset threshold voltage, AVCC

4

V

Power-on-reset timing voltage

CPOR

See Note4

1.21

V

Power-on-reset timing current

CPOR

See Note 4

5

A

Output voltage

PORN

IPORN= 1 mA

0.4

0.8

V

Output leakage current

PORN

10

A

Charge-pump voltage-tripler output voltage

VDD

12

13

15

V

Charge-pump voltage-tripler output voltage load regulation

See Note 5

0.25

V/ A

Thermal shutdown hysteresis

20

mV

Voltage monitor accuracy

10 %

Thermal shutdown temperature

160

C

NOTES:

3. PORN reset timing is time reset = CCPOR (VCPOR/ICPOR).

4.VDD can be used to drive external NMOS switches; however, the effective dc loading should be less than 1 A.