7805ALPRPDK datasheet(5/18 Pages) MAXWELL

5 / 18 page

All data sheets are subject to change without notice

16-Bit Latchup Protected ADC

7805ALP

01.10.05 Rev 9

TABLE 8. 7805ALP SAMPLING DYNAMICS

S = 5V, TA = -40 TO +85

°C UNLESS OTHERWISE SPECIFIED)

PARAMETER

TEST CONDITIONS

SUBGROUPS

MIN

TYP

MAX

UNIT

Aperture Delay

9, 10, 11

Transient Response

FS Step

9, 10, 11

µ S

Overvoltage Recovery 1

1. Recovers to specified performance after 2 x f

S input overvoltage.

9, 10, 11

150

TABLE 9. 7805ALP REFERENCE

TABLE 10. (V

S = 5V, TA = -40 TO +85

°C UNLESS OTHERWISE SPECIFIED)

PARAMETER

SUBGROUPS

MIN

TYP

MAX

UNIT

Internal Reference Voltage

1, 2, 3

2.48

2.5

2.52

Internal Reference Source Current (Must use external buffer)

1, 2, 3

µ A

Internal Reference Drift

1, 2, 3

ppm/°C

External Reference Voltage Range for Specified Linearity 1

1. Tested by application of signal.

1, 2, 3

2.5

External Reference Current Drain 2

2. Guaranteed by design

100

µ A

TABLE 11. 7805ALP DIGITAL OUTPUTS

S = 5V, TA = -40 TO +85

°C UNLESS OTHERWISE SPECIFIED)

PARAMETER

TEST CONDITIONS

SUBGROUPS

MIN

TYP

MAX

UNIT

Data Formatting

(Parallel 16-bits Binary Two’s Complement)

Data Coding

Binary Two’s Complement

SINK = 1.6mA) 4.0

1, 2, 3

0.4

SOURCE = -400 µ A)

1, 2, 3

4.0

Leakage Current

High-Z State, V

OUT = 0V

to V

1, 2, 3

±5

µ A

Output Capacitance1

1. Guarenteed by design

High-Z State

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