MAX5457EEE+ Maxim Integrated Products, MAX5457EEE+ Datasheet - Page 4

• Manufacturer Part Number: MAX5457EEE+
• Description: IC POT STER AUDIO TAPER 16-QSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX5457EEE+

• Taps: 32
• Resistance (ohms): 10K
• Number Of Circuits: 2
• Temperature Coefficient: 50 ppm/°C Typical
• Memory Type: Volatile
• Interface: Pushbutton
• Voltage - Supply: ±2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Resistance In Ohms: 10K
• Number Of Pots: Dual
• Taps Per Pot: 32
• Resistance: 10 KOhms
• Wiper Memory: Volatile
• Digital Interface: Debounced Pushbutton Up+ Down
• Operating Supply Voltage: 3.3 V, 5 V
• Supply Current: 100 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Stereo Audio Taper Potentiometers
with Pushbutton Interface
(V
unless otherwise specified.)
4
DD
1200
1150
1100
1050
1000
950
900
850
800
750
700
650
600
_______________________________________________________________________________________
= V
0.5
WIPER RESISTANCE vs. WIPER VOLTAGE
LOGIC
V
1.0
DD
= V
1.5 2.0 2.5 3.0
LOGIC
= +2.7V to +5.5V, V
5V/div
2V/div
220
215
210
205
200
195
190
185
180
WIPER VOLTAGE (V)
ACTIVE SUPPLY CURRENT vs. TEMPERATURE
= 5V
-40
V
I
LOGIC
DD
(SUPPRESSION CIRCUIT ACTIVE)
WIPER SWITCHING TRANSIENT
= V
-15
+ I
LOGIC
3.5 4.0
VDD
V
V
H
DD
TEMPERATURE (°C)
_ = SQUARE WAVE FROM
= 5.5V,
TO V
10
SS
4ms/div
SS
4.5
, V
= 0V, GND = 0V, V
L
_ = V
5.0
35
DD
/ 2
MAX5456/7 toc05b
60
-10
-20
-30
-40
-50
-60
-70
0
0
85
ATTENUATION vs. TAP POSITION
VOLUP
WIPER TRANSITION
FROM -2dB to 0dB
H
4
_ = V
8
DD
12
TAP POSITION
, V
L
16
_ = V
Typical Operating Characteristics
20
SS
5V/div
1V/div
, T
24
200
180
160
140
120
100
80
60
40
20
A
0
2.7
= T
28
ACTIVE LOGIC SUPPLY
CURRENT
MIN
32
WIPER SWITCHING TRANSIENT
vs. LOGIC SUPPLY VOLTAGE
3.2
LOGIC SUPPLY CURRENT
to T
LOGIC SUPPLY VOLTAGE (V)
MAX
3.7
(TIMING OUT)
-0.1
-0.2
-0.3
-0.4
-0.5
0.5
0.4
0.3
0.2
0.1
0
10ms/div
. Typical values are at T
-40
END-TO-END RESISTANCE % CHANGE
4.2
V
V
H_
L_
-15
4.7
= 0
= V
vs. TEMPERATURE
DD
MAX5456/7 toc05a
TEMPERATURE (°C)
10
5.2 5.5
35
VOLUP
WIPER TRANSITION
FROM -2dB to 0dB
A
= +25°C,
60
85