x79002 Intersil Corporation, x79002 Datasheet - Page 6
x79002
Manufacturer Part Number
x79002
Description
Nv Dac With Selectable Output Range And Memory
Manufacturer
Intersil Corporation
Datasheet
1.X79002.pdf
(18 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
x79002V20I
Manufacturer:
INTERSIL
Quantity:
20 000
Notes: 1. INL, DNL, Offset Error and Full Scale error measured at Vbuf with VFB connected to Vbuf.
ENDURANCE AND DATA RETENTION (V
SYMBOL TABLE
FIGURE 1. RDY PIN TIMING
V
V
T
Symbol
RDY
POR
RDY
WAVEFORM
2. The V
3. INL is measured at the maximum range of (V
4. Total offset error scales with V
5. Guaranteed by characterization, not 100% tested.
6. f
This setting corresponds to the nominal values of V
(V
Minimum endurance
SCK
H
Address
-V
Data retention
= 5MHz, using SPI interface test conditions on pg. 8.
V
V
Parameter
L
L
Power-on reset threshold voltage
RDY indicator minimum voltage
RDY indicator delay
CC
(RDY)
3Ch
) ranges but the DAC retains montonicity.
and V
INPUTS
Must be
steady
May change
from Low to
High
May change
from High to
Low
Don’t Care:
Changes
Allowed
N/A
V
H
RDY
levels are set using the configuration register according to the following table:
VH2
0V
1
Parameter
6
OUTPUTS
Will be
steady
Will change
from Low to
High
Will change
from High to
Low
Changing:
State Not
Known
Center Line
is High
Impedance
L
VH1
according to (1% x V
0
VH0
X79000, X79001, X79002
T
1
CC
RDY
H
-V
= 5V ±10%, T
L
). INL varies inversely with the range of (V
L
H
) + 10mV and total full scale error scales with V
Min
= 3.025V and V
100
1.5
2.6
VL2
0
100,000
Device
Ready
10
Typ
A
Vbuf OUTPUT ENABLE TIMING
V
VL1
= Full Operating Temprature Range)
OUT
0
OE
L
= 0.151V
Power-down
Device Disabled
6000
Max
2.8
2.8
VL0
1
t
OEDIS
Unit
µs
V
V
Count 8
H
X
See figure 1.
2k: and 100pF between Vcc and
RDY
-V
V
L
buf = High Impedance
). DNL increases at lower
H
Test Conditions / Notes
according to (1% x V
Data changes per bit
(4)
Count 10
Time
Time
X
Years
X = don’t care
H
t
) + 10mV
OEVALID
March 17, 2005
FN8147.0