wms7131 ETC-unknow, wms7131 Datasheet - Page 13

• Manufacturer Part Number: wms7131
• Description: Nonvolatile Digital Potentiometers
• Manufacturer: ETC-unknow

Output Low Voltage
Input Leakage Current
Output Leakage Current
Input Capacitance
Output Capacitance
Power Requirements
Operating Voltage
Operating Current
Operating Current
Standby Current
Power Supply Rejection
Ratio
PARAMETERS
Notes:
[1] Not subject to production test.
[2] LSB = (V
[3] WMS71x1 only.
[4] WMS71x0 only.
[1]
where i = [0, (T -1)] and T = # of taps of the device.
[1]
A
- V
SYMBOL
B
) / (T- 1); DNL = (V
B
PSRR
C
I
I
I
I
V
V
SA
SB
C
DDW
DDR
I
I
OUT
Lo
LI
DD
OL
IN
[3]
[4]
MIN.
2.7
-1
-1
i+1
- 13 -
- V
TYP.
0.5
0.5
0.1
25
25
1
i
) / LSB; INL = (V
MAX.
0.4
5.5
+1
+1
1
2
1
1
1
Publication Release Date: April 21, 2005
UNITS
LSB/V
mA
mA
mA
uA
uA
uA
pF
pF
V
V
i
- i*LSB) / LSB;
I
V
V
All ops except NVMEM
program
During
memory program
Buffer is active, NOP, no
load
Buffer is inactive, Power
Down, No load
V
CS
CS
OL
WMS7130/1
DD
DD
DD
=2mA
=5V, fc = 1Mhz
=5V, fc = 1Mhz
=5V±10%, Code=80H
=V
=V
CONDITIONDS
DD
DD
,Vin=Vss ~ V
,Vin=V
Revision 1.1
Non-volatile
SS
~ V
DD
DD