AD5161BRMZ100 Analog Devices Inc, AD5161BRMZ100 Datasheet - Page 13

• Manufacturer Part Number: AD5161BRMZ100
• Description: IC DGTL POT SPI 100K 10-MSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5161BRMZ100

• Temperature Coefficient: 45 ppm/°C Typical
• Taps: 256
• Resistance (ohms): 100K
• Number Of Circuits: 1
• Memory Type: Volatile
• Interface: I²C, SPI
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Resistance In Ohms: 100K
• End To End Resistance: 100kohm
• No. Of Steps: 256
• Resistance Tolerance: ± 30%
• Supply Voltage Range: 2.7V To 5.5V
• Control Interface: Serial, I2C
• No. Of Pots: Single
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SPI INTERFACE
Table 6. AD5161 Serial Data-Word Format
B7
D7
MSB
2
7
B6
D6
B5
D5
B4
D4
(DATA IN)
VOUT
CLK
SDI
CS
B3
D3
V
DD
Figure 38. SPI Interface Detailed Timing Diagram (V
1
0
1
0
1
0
0
t
CSHO
B2
D2
t
CSS
Dx
B1
D1
t
CH
B0
D0
LSB
2
0
Rev. A | Page 13 of 20
t
DS
Dx
t
CL
t
CH
Figure 37. SPI Interface Timing Diagram (V
VOUT
CLK
A
SDI
CS
= 5 V, V
1
0
1
0
1
0
1
0
t
CSH1
B
= 0 V, V
t
D7
CS1
W
= V
t
D6
S
t
CSW
OUT
D5
)
RDAC REGISTER LOAD
D4
±1LSB
D3
A
D2
= 5 V, V
D1
B
= 0 V, V
D0
AD5161
W
= V
OUT
)