DS1267-100+ Maxim Integrated Products, DS1267-100+ Datasheet - Page 10

• Manufacturer Part Number: DS1267-100+
• Description: IC POT DUAL DIGITAL 100K 14-DIP
• Manufacturer: Maxim Integrated Products

Specifications of DS1267-100+

• Taps: 256
• Resistance (ohms): 100K
• 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: 100K
• Number Of Pots: Dual
• Taps Per Pot: 256
• Resistance: 100 KOhms
• Wiper Memory: Volatile
• Digital Interface: Serial (3-Wire)
• Operating Supply Voltage: 4.5 V to 5.5 V
• Supply Current: 22 uA
• 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