DS1267-010+ Maxim Integrated Products, DS1267-010+ Datasheet - Page 10
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DS1267-010+
Manufacturer Part Number
DS1267-010+
Description
IC POT DUAL DIGITAL 10K 14-DIP
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1267-100.pdf
(12 pages)
Specifications of DS1267-010+
Taps
256
Resistance (ohms)
10K
Number Of Circuits
2
Temperature Coefficient
750 ppm/°C Typical
Memory Type
Volatile
Interface
3-Wire Serial
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Through Hole
Package / Case
14-DIP (0.300", 7.62mm)
Resistance In Ohms
10K
Number Of Pots
Dual
Taps Per Pot
256
Resistance
10 KOhms
Wiper Memory
Volatile
Digital Interface
Serial (3-Wire)
Operating Supply Voltage
5 V
Supply Current
0.65 mA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Description/function
Dual Digital Potentiometer Chip
Mounting Style
Through Hole
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Tolerance
20 %
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
4. Relative linearity is used to determine the change in voltage between successive tap positions. Device
5. Typical values are for T
6. -3 dB cutoff frequency characteristics for the DS1267 depend on potentiometer total resistance:
7. C
8. See Figure 9(a), (b), and (c).
9. See Figure 11.
10. Valid at 25 C only.
TIMING DIAGRAMS Figure 9
(A) 3-WIRE SERIAL INTERFACE GENERAL OVERVIEW
(B) START OF COMMUNICATION TRANSACTION
test limits ±0.5 LSB.
DS1267-010: 1 MHz; DS1267-050: 200 kHz; DS1267-100: 100 kHz.
OUT
is active regardless of the state of
A
= 25°C and nominal supply voltage.
RST
10 of 12
.
102199
DS1267