ISL90727UIE627Z-TK Intersil, ISL90727UIE627Z-TK Datasheet - Page 7

• Manufacturer Part Number: ISL90727UIE627Z-TK
• Description: IC POT DGTL 50K OHM SC70-6
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of ISL90727UIE627Z-TK

• Taps: 128
• Resistance (ohms): 50K
• Number Of Circuits: 1
• Temperature Coefficient: 45 ppm/°C Typical
• Memory Type: Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SC-70-6, SC-88, SOT-363
• Resistance In Ohms: 50K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ISL90727UIE627Z-TKTR

SDA OUTPUT FROM
SDA OUTPUT FROM
TRANSMITTER
SIGNAL AT SDA
FROM THE
SCL FROM
RECEIVER
SDA
SCL
SIGNALS
MASTER
SIGNALS FROM
MASTER
THE SLAVE
SIGNALS FROM
SIGNAL AT SDA
SIGNALS FROM
THE MASTER
THE ISL23711
7
S
A
R
T
T
START
FIGURE 1. VALID DATA CHANGES, START AND STOP CONDITIONS
START
FIGURE 3. BYTE WRITE SEQUENCE (ISL90727 VERSION SHOWN)
0
IDENTIFICATION
1
FIGURE 4. READ SEQUENCE (ISL90727 VERSION SHOWN)
FIGURE 2. ACKNOWLEDGE RESPONSE FROM RECEIVER
BYTE WITH
0
R/W = 0
1
HIGH IMPEDANCE
1 1 0
S
T
A
R
T
0
IDENTIFICATION
0
1
1
ISL90727, ISL90728
A
C
K
0
BYTE
1
0 0 0
STABLE
1
DATA
ADDRESS
1
BYTE
0
0
WRITE
0
0 0
A
C
K
CHANGE
0 0
DATA
0 0 0 0
ADDRESS
A
C
K
BYTE
A
R
0 0 0 0 0 0
S
T
T
STABLE
0
IDENTIFICATION
DATA
1
BYTE WITH
0
R/W = 1
1
1 1 0
8
A
C
K
1
BYTE
DATA
A
C
K
DATA BYTE
HIGH IMPEDANCE
STOP
ACK
9
A
C
K
O
S
T
P
S
O
P
T
October 10, 2008
FN8247.6