ISPPAC-POWR1014 datasheet(7/45 Pages) LATTICE

Part #	ISPPAC-POWR1014

Description	In-System Programmable Power Supply Supervisor, Reset Generator and Sequencing Controller

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Manufacturer	LATTICE [Lattice Semiconductor]

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Lattice Semiconductor

ispPAC-POWR1014/A Data Sheet

7

ADC Characteristics

1

ADC Error Budget Across Entire Operating Temperature Range

1

Power-On Reset

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Units

ADC resolution

10

Bits

TCONVERT

Conversion time

Time from I

2C request

100

µs

VIN

Input range full scale

Programmable attenuator = 1

0

2.048

V

Programmable attenuator = 3

0

5.9

2

V

ADC Step Size

LSB

Programmable attenuator = 1

2

mV

Programmable attenuator = 3

6

mV

Eattenuator

Error due to attenuator

Programmable attenuator = 3

+/- 0.1

%

1. ispPAC-POWR1014A only.

2. Maximum voltage is limited by VMONX pin (theoretical maximum is 6.144V).

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Units

TADC Error

Total Measurement Error at

Any Voltage

2

Measurement Range 600 mV - 2.048V,

Attenuator =1

-8

+/-4

8

mV

1. ispPAC-POWR1014A only.

2. Total error, guaranteed by characterization, includes INL, DNL, Gain, Offset, and PSR specs of the ADC.

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Units

TGOOD

Power-on reset to valid VMON comparator

output

500

µs

VTL

Threshold below which RESETb is LOW

1

2.3

V

VTH

Threshold above which RESETb is HIGH

1

2.7

V

VT

Threshold above which RESETb is valid

1

0.8

V

TPOR

Minimum duration dropout required to trigger

RESETb

15

µs

CL

Capacitive load on RESETb for master/slave

operation

200

pF

1. Corresponds to VCCA and VCCD supply voltages.

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ISPPAC-POWR1014 Datasheet(PDF) 7 Page - Lattice Semiconductor

ISPPAC-POWR1014 Datasheet(HTML) 7 Page - Lattice Semiconductor

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