X9420YS16I Intersil, X9420YS16I Datasheet - Page 10

• Manufacturer Part Number: X9420YS16I
• Description: IC XDCP SGL 64-TAP 2.5K 16-SOIC
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of X9420YS16I

• Taps: 64
• Resistance (ohms): 2.5K
• Number Of Circuits: 1
• Temperature Coefficient: 300 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Resistance In Ohms: 2.5K
• Number Of Elements: 1
• # Of Taps: 64
• Resistance (max): 2.5KOhm
• Power Supply Requirement: Dual
• Interface Type: Serial (SPI)
• Single Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (typ): ±5V
• Single Supply Voltage (min): Not RequiredV
• Single Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): ±4.5V
• Dual Supply Voltage (max): ±5.5V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 16
• Package Type: SOIC W
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Transfer Wiper Counter Register (WCR) to Data Register (DR)
Increment/Decrement Wiper Counter Register (WCR)
Read Status
Falling
Falling
Falling
Edge
Edge
Edge
CS
CS
CS
device type
0 1 0 1 1 1 0
0 1 0 1 1 1 0
device type
0 1 0 1 1 1 0
device type
identifier
identifier
identifier
addresses
addresses
addresses
device
device
device
10
A
0
A
0
A
0
1 1 1 0
0 1 0 1 0 0 0 1 0 0 0 0 0 0 0
instruction
instruction
0 0 1 0 0 0 0 0 I/D I/D .
instruction
opcode
opcode
opcode
R
1
addresses
register
R
0
0 0
X9420
Rising
Edge
CS
(sent by X9420 on SO)
(sent by master on SDA)
increment/decrement
Data Byte
HIGH-VOLTAGE
WRITE CYCLE
.
.
.
W
P
I
I/D I/D
Rising
Edge
CS
Rising
Edge
CS
April 26, 2006
FN8195.1