DS1267E-50/T&R Maxim Integrated Products, DS1267E-50/T&R Datasheet - Page 10

• Manufacturer Part Number: DS1267E-50/T&R
• Description: Digital Potentiometer ICs
• Manufacturer: Maxim Integrated Products

Specifications of DS1267E-50/T&R

• Number Of Pots: Dual
• Taps Per Pot: 256
• Resistance: 50 KOhms
• Wiper Memory: Volatile
• Digital Interface: Serial (3-Wire)
• Operating Supply Voltage: 5 V
• Supply Current: 65 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Package / Case: TSSOP-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