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7809LP Datasheet(PDF) 6 Page - Maxwell Technologies

Part # 7809LP
Description  16-Bit Latchup Protected Analog to Digital Converter
PDF  23 Pages
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Manufacturer  MAXWELL [Maxwell Technologies]
Direct Link  http://www.maxwell.com
Logo MAXWELL - Maxwell Technologies

7809LP Datasheet(HTML) 6 Page - Maxwell Technologies

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All data sheets are subject to change without notice
©2005 Maxwell Technologies
All rights reserved.
16-Bit Latchup Protected Analog to Digital Converter
7809LP
01.11.05 Rev 7
TABLE 9. 7809LP REFERENCE
(SPECIFIED PERFORMANCE -40 TO +85°C)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
Internal Reference Voltage
No Load
2.48
2.5
2.52
V
Internal Reference Source Current (Must be
ext. buffer)
--
1
--
µ A
External Reference Voltage Range for Speci-
fied Linearity 1
1. Tested by application of signal.
2.3
2.5
2.7
V
External Reference Current Drain
Ext. 2.5000V Ref
--
--
100
µ A
TABLE 10. 7809LP DIGITAL OUTPUTS
(SPECIFIED PERFORMANCE -40 TO +85°C)
PARAMETER
SUBGROUPS
CONDITIONS
MIN
TYP
MAX
UNIT
Data Format
Data Coding
Pipeline Delay
Serial 16-bits
Binary Two’s Complement or Straight Binary
Conversion results only available after completed conversion
Data Clock
Internal (Output Only When
Transmitting Data)
External (Can Run Continually)
Selectable for internal or external data clock
9, 10, 11
EXT/INT Low
EXT/INT High
--
0.1
2.3
--
--
10
MHz
V
OL
V
OH
1, 2, 3
I
SINK = 1.6 mA
I
SOURCE = 500 µ A
--
4
--
--
0.4
--
V
Leakage Current 1
1. Not tested.
1, 2, 3
High-Z State,
V
OUT = 0V to VDIG
--
--
±10
µ A
Output Capacitance 1
1, 2, 3
High-Z State
--
15
--
pF
TABLE 11. 7809LP POWER SUPPLIES
(SPECIFIED PERFORMANCE -40 TO +85°C)
PARAMETER
SUBGROUPS
CONDITIONS
MIN
TYP
MAX
UNIT
V
DIG
1, 2, 3
Must be < V
ANA
4.75
5
5.25
V
V
ANA
1, 2, 3
4.75
5
5.25
V
I
DIG
1, 2, 3
--
0.3
--
mA
I
ANA
1, 2, 3
--
16
--
mA
Power Dissipation
PWRD LOW
PWRD HIGH
1, 2, 3
V
ANA = VDIG = 5V
f
s = 100 kHz
--
--
--
--
132
100
mW



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