isl23512 Intersil Corporation, isl23512 Datasheet - Page 4

• Manufacturer Part Number: isl23512
• Description: Low Noise, Low Power, 16 Taps, Push Button Controlled Potentiometer
• Manufacturer: Intersil Corporation

DC Electrical Specifications
AC Electrical Specifications
NOTES:
10. INL = [V(RW)
12. MI =
13. Roffset = RW
14. RDNL = (RW
15. RINL = [RW
16.
17. Limits should be considered typical and are not production tested.
18. Parts are 100% tested at +25°C. Over-temperature limits established by characterization and are not production tested.
11.
5. Typical values are for T
6. LSB: [V(RW)
7. ZS error = V(RW)
8. FS error = [V(RW)
9. DNL = [V(RW)
SYMBOL
t
t
SYMBOL
t
(Note 17)
(Note 17)
S SLOW
TC
Rpull_up
R
TC
S FAST
incremental voltage when changing from one tap to an adjacent tap.
hex respectively.
Roffset = RW
t
t
GAP
t
t
stdn
VCC
DB
PU
I
I
V
C
I
V
V
Lkg
R
CC
SB
IH
IL
IN
|
=
=
RW
--------------------------------------------------------------------------------------------- -
[
--------------------------------------------------------------- -
[
Max V RW
Max Ri
15
[
Max V RW
Max Ri
Time Between Two Separate Push Button Events
Debounce Time
Wiper Change on a Slow Mode
Wiper Change on a Fast Mode
Time to Enter Shutdown Mode (Keep PU and PD Low)
Power-up to Wiper Stable, if Different from Zero Scale
V
cc
– RW
i
15
i
– (MI • i) – RW
V
Stand-by Current
PU, PD Input Leakage Current
PU, PD Input HIGH Voltage
PU, PD Input LOW Voltage
PU, PD Input Capacitance
Pull-up Resistor for PU and PD
i
(
0
15
(
– RW
Power-up Rate
i
– i • LSB – V(RW)]/LSB for i = 1 to 15
/MI, when measuring between RW and RL.
CC
(
(
– V(RW)
– V(RW)
/MI, when measuring between RW and RH.
(
)
(
0
0
Active Current
15
+
) Min Ri
/LSB.
|
/15. MI is a minimum increment. RW
i-1
–
Min Ri
– V
)
i
)/MI, for i = 1 to 15.
)
)
A
i
+
) Min V RW
0
i-1
CC
(
= +25°C and 3.3V supply voltage.
]/15. V(RW)
–
Min V RW
(
]/LSB -1, for i = 1 to 15; i is the DCP register setting.
]/LSB.
0
)
PARAMETER
]/MI, for i = 1 to 15.
] 2 ⁄
)
4
(
]
(
(
×
PARAMETER
(
-------------------- -
+165°C
Over recommended operating conditions unless otherwise specified.
Over recommended operating conditions, unless otherwise specified. Limits are established by
characterization.
15
10
)
i
)
)
and V(RW)
i
6
] 2 ⁄
)
for i = 5 to 15, T = -40°C to +125°C. Max( ) is the maximum value of the resistance and Min ( ) is the
minimum value of the resistance over the temperature range.
×
-------------------- -
+165°C
10
0
6
are voltage on RW pin for the DCP register set to F hex and 0 hex respectively. LSB is the
for i = 5 to 15 decimal, T = -40°C to +125°C. Max( ) is the maximum value of the wiper
voltage and Min ( ) is the minimum value of the wiper voltage over the temperature range.
15
and RW
V
operation
Monotonic over all tap positions
V
V
ISL23512
CC
IN
CC
= V
= 5.5V, perform wiper move
= 3.3V, T
0
TEST CONDITIONS
SS
are the measured resistances for the DCP register set to 0F hex and 00
to V
A
CC
(Note 18)
= +25°C, f = 1MHz
MIN
100
0.2
25
(Note 5)
TYP
250
(Note 18)
V
15
50
1
2
CC
MIN
-2
x 0.7
(Note 5)
TYP
0.6
(Note 18)
10
1
MAX
375
500
30
75
50
(Note 18)
V
CC
MAX
150
+2
3
x 0.1
November 27, 2007
UNIT
V/ms
ms
ms
ms
ms
µs
s
UNIT
MΩ
µA
µA
µA
FN6590.0
pF
V
V