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7805ALPRPFE

16-Bit Latchup Protected ADC

MAXWELL TECHNOLOGIES 

16-Bit Latchup Protected ADC

7805ALP

PARAMETER

Aperture Delay

Transient Response

Overvoltage Recovery 1

TABLE 8. 7805ALP SAMPLING DYNAMICS

(VS = 5V, TA = -40 TO +85°C UNLESS OTHERWISE SPECIFIED)

TEST CONDITIONS

SUBGROUPS

MIN

TYP

MAX

UNIT

9, 10, 11

--

40

--

nS

FS Step

9, 10, 11

--

2

--

µS

9, 10, 11

--

150

--

nS

1. Recovers to specified performance after 2 x fS input overvoltage.

TABLE 9. 7805ALP REFERENCE

PARAMETER

T 10. ABLE

(VS = 5V, TA = -40 TO +85°C UNLESS OTHERWISE SPECIFIED)

SUBGROUPS

MIN

TYP

Internal Reference Voltage

1, 2, 3

2.48

2.5

Internal Reference Source Current (Must use external buffer) 1, 2, 3

--

1

Internal Reference Drift

1, 2, 3

--

8

External Reference Voltage Range for Specified Linearity 1 1, 2, 3

--

2.5

External Reference Current Drain 2

--

--

--

1. Tested by application of signal.

2. Guaranteed by design

MAX

UNIT

2.52

V

--

µA

--

ppm/°C

--

V

100

µA

PARAMETER

Data Formatting

Data Coding

VOL

VOH

Leakage Current

Output Capacitance1

1. Guarenteed by design

TABLE 11. 7805ALP DIGITAL OUTPUTS

(VS = 5V, TA = -40 TO +85°C UNLESS OTHERWISE SPECIFIED)

TEST CONDITIONS

SUBGROUPS

MIN

TYP

MAX

UNIT

(Parallel 16-bits Binary Two’s Complement)

Binary Two’s Complement

(ISINK = 1.6mA) 4.0

1, 2, 3

--

--

0.4

V

(ISOURCE = -400 µ A)

1, 2, 3

4.0

--

--

V

High-Z State, VOUT = 0V

1, 2, 3

--

--

±5

µA

to VS

High-Z State

--

--

10

--

pF

01.10.05 Rev 9

All data sheets are subject to change without notice 5

©2005 Maxwell Technologies

All rights reserved.

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