CAT5112
http://onsemi.com
4
Table 4. DC ELECTRICAL CHARACTERISTICS (V
CC
= +2.5 V to +6 V unless otherwise specified)
Symbol
Parameter Conditions Min Typ Max Units
POWER SUPPLY
V
CC
Operating Voltage Range 2.5 – 6 V
I
CC1
Supply Current (Increment)
V
CC
= 6 V, f = 1 MHz, I
W
= 0 – – 200
mA
V
CC
= 6 V, f = 250 kHz, I
W
= 0 – – 100
mA
I
CC2
Supply Current (Write)
Programming, V
CC
= 6 V – – 1000
mA
V
CC
= 3 V – – 500
mA
I
SB1
(Note 4) Supply Current (Standby) CS = V
CC
− 0.3 V
U/D
, INC = V
CC
− 0.3 V or GND
– 75 150
mA
LOGIC INPUTS
I
IH
Input Leakage Current V
IN
= V
CC
– – 10
mA
I
IL
Input Leakage Current V
IN
= 0 V – – −10
mA
V
IH1
TTL High Level Input Voltage
4.5 V V
CC
5.5 V
2 – V
CC
V
V
IL1
TTL Low Level Input Voltage 0 – 0.8 V
V
IH2
CMOS High Level Input Voltage
2.5 V V
CC
6 V
V
CC
x 0.7 – V
CC
+ 0.3 V
V
IL2
CMOS Low Level Input Voltage −0.3 – V
CC
x 0.2 V
POTENTIOMETER CHARACTERISTICS
R
POT
Potentiometer Resistance
−10 Device 10 kW
−50 Device 50
−00 Device 100
Pot. Resistance Tolerance 20 %
V
RH
Voltage on R
H
pin 0 V
CC
V
V
RL
Voltage on R
L
pin 0 V
CC
V
Resolution 1 %
INL Integral Linearity Error
I
W
2 mA
0.5 1 LSB
DNL Differential Linearity Error
I
W
2 mA
0.25 0.5 LSB
R
OUT
Buffer Output Resistance 0.05 V
CC
V
WB
0.95 V
CC
,
V
CC
= 5 V
1
W
I
OUT
Buffer Output Current 0.05 V
CC
V
WB
0.95 V
CC
,
V
CC
= 5 V
3 mA
TC
RPOT
TC of Pot Resistance 300 ppm/C
TC
RATIO
Ratiometric TC 20 ppm/C
C
RH
/C
RL
/C
RW
Potentiometer Capacitances 8/8/25 pF
fc Frequency Response
Passive Attenuator, 10 kW
1.7 MHz
V
WB(SWING)
Output Voltage Range
I
OUT
100 mA, V
CC
= 5 V
0.01 V
CC
0.99 V
CC
3. This parameter is tested initially and after a design or process change that affects the parameter.
4. Latch-up protection is provided for stresses up to 100 mA on address and data pins from −1 V to V
CC
+ 1 V
5. I
W
= source or sink
6. These parameters are periodically sampled and are not 100% tested.
