16-Bit Latchup Protected Analog to Digital Converter
7809LP
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
1
2.52
--
V
Internal Reference Source Current (Must be
ext. buffer)
µA
External Reference Voltage Range for Speci-
fied Linearity 1
2.3
--
2.5
--
2.7
V
External Reference Current Drain
Ext. 2.5000V Ref
100
µA
1. Tested by application of signal.
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
Selectable for internal or external data clock
Data Clock
Internal (Output Only When
Transmitting Data)
External (Can Run Continually)
9, 10, 11
EXT/INT Low
EXT/INT High
--
0.1
2.3
--
--
10
MHz
V
1, 2, 3
1, 2, 3
1, 2, 3
ISINK = 1.6 mA
--
4
--
--
0.4
--
V
µA
pF
OL
V
I
SOURCE = 500 µA
High-Z State,
OUT = 0V to V
OH
Leakage Current 1
--
--
±10
V
DIG
Output Capacitance 1
1. Not tested.
High-Z State
--
15
--
TABLE 11. 7809LP POWER SUPPLIES
(SPECIFIED PERFORMANCE -40 TO +85°C)
PARAMETER
SUBGROUPS
CONDITIONS
MIN
TYP
MAX
UNIT
V
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
Must be < V
4.75
4.75
--
5
5
5.25
5.25
--
V
V
DIG
ANA
V
ANA
IDIG
0.3
16
mA
mA
mW
IANA
--
--
Power Dissipation
PWRD LOW
PWRD HIGH
VANA = VDIG = 5V
--
--
--
--
132
100
f = 100 kHz
s
01.11.05 Rev 7
All data sheets are subject to change without notice
6
©2005 Maxwell Technologies
All rights reserved.
MAXWELL [ MAXWELL TECHNOLOGIES ]
