isl22416 Intersil Corporation, isl22416 Datasheet - Page 5

• Manufacturer Part Number: isl22416
• Description: Low Noise, Low Power, Spi? Bus, 128 Taps
• Manufacturer: Intersil Corporation

Operating Specifications
Notes:
10. INL = [V(RW)
12. MI =
13. Roffset = RW
14. RDNL = (RW
15. RINL = [RW
16.
17. t
18. R
19. This parameter is not 100% tested.
11.
5. Typical values are for T
6. LSB: [V(R
7. ZS error = V(RW)
8. FS error = [V(RW)
9. DNL = [V(RW)
Hysteresis
SYMBOL
(Note 18)
(Note 19)
t
Cpin
f
t
LEAD
t
incremental voltage when changing from one tap to an adjacent tap.
00 hex respectively.
Roffset = RW
TC
V
t
t
TC
R
CYC
t
t
t
WC
SCK
LAG
t
t
t
WH
t
DIS
WL
t
HO
RO
SU
t
t
FO
CS
pu
RI
OL
FI
pu
H
V
V
R
is specified for the highest data rate transfer for the device. Higher value pull-up can be used at lower data rates.
is the time from the end of a Write sequence of SPI serial interface, to the end of the self-timed internal non-volatile write cycle.
|
RW
=
=
--------------------------------------------------------------------------------------------- -
[
--------------------------------------------------------------- -
[
Max V RW
127
Max Ri
W
[
SHDN, SCK, SDI, and CS Input Buffer
Hysteresis
SDO Output Buffer LOW Voltage
SDO Pull-up Resistor Off-chip
SHDN, SCK, SDI, SDO and CS Pin
Capacitance
SPI Frequency
SPI Clock Cycle Time
SPI Clock High Time
SPI Clock Low Time
Lead Time
Lag Time
SDI, SCK and CS Input Setup Time
SDI, SCK and CS Input Hold Time
SDI, SCK and CS Input Rise Time
SDI, SCK and CS Input Fall Time
SDO Output Disable Time
SDO Output Valid Time
SDO Output Hold Time
SDO Output Rise Time
SDO Output Fall Time
CS Deselect Time
Max V RW
Max Ri
)
i
127
i
– (MI • i) – RW
i
0
– RW
127
(
– RW
i
(
– (i • LSB) – V(RW)
/
MI, when measuring between RW and RL.
– V(RW)
(
(
– V(R
(
/
MI, when measuring between RW and RH.
0
)
127
(
/
0
+
LSB.
) Min Ri
i-1
|
–
/
Min Ri
127. MI is a minimum increment. RW
)
)
PARAMETER
– V
W
i
/
A
)
)
MI -1, for i = 1 to 127.
i-1
i
)
+
) Min V RW
0
(
= 25°C and 3.3V supply voltage.
CC
–
]
]
Min V RW
(
/
/
127. V(R
LSB-1, for i = 1 to 127. i is the DCP register setting.
0
)
]
]
/
5
] 2 ⁄
LSB.
/
)
MI, for i = 1 to 127.
(
]
Over the recommended operating conditions unless otherwise specified. (Continued)
(
(
×
0
(
]/LSB for i = 1 to 127
---------------- -
165°C
W
10
)
)
127
i
)
6
)
i
] 2 ⁄
)
and V(R
for i = 16 to 127, 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
I
Maximum is determined by t
maximum bus load Cb = 30pF, f
R
R
6
OL
W
pu
pu
)
for i = 16 to 127 decimal, T = -40°C to 125°C. Max( ) is the maximum value of the wiper
0
= 4mA
voltage and Min ( ) is the minimum value of the wiper voltage over the temperature range.
= 2k, Cbus = 30pF
= 2k, Cbus = 30pF
are V(R
127
ISL22416
TEST CONDITIONS
and RW
W
) for the DCP register set to 7F hex and 00 hex respectively. LSB is the
0
are the measured resistances for the DCP register set to 7F hex and
RO
and t
SCK
FO
= 5MHz
with
0.05*
V
MIN
200
100
100
250
250
50
50
10
10
CC
0
0
0
2
(NOTE 5)
TYP
MAX
100
350
0.4
10
20
60
60
2
5
June 23, 2006
UNIT
FN6227.0
MHz
kΩ
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
V
V