X96011_08 INTERSIL [Intersil Corporation], X96011_08 Datasheet - Page 10

• Manufacturer Part Number: X96011_08
• Description: Temperature Sensor with Look-Up Table Memory and DAC
• Manufacturer: INTERSIL [Intersil Corporation]

INTERNAL
REFERENCE
VOLTAGE
INPUT BYTE
FROM INTERNAL
VOLTAGE INPUT
TEMPERATURE
DAC
SENSOR
LUT Row
Selection bits
REFERENCE
VOLTAGE
10
VOLTAGE
90h
DIVIDER
BITS 1 AND 0
IN CONTROL
REGISTER 5
6
8
IFSO[1:0]
ADC
FIGURE 5. D/A CONVERTER BLOCK DIAGRAM
FIGURE 6. LOOK-UP TABLE (LUT) OPERATION
A
D
D
E
R
6 IN CONTROL
FIGURE 7. LOOK-UP TABLE ADDRESSING
REGISTER 0.
REGISTER
STATUS
AD[7:0]
IDS: BIT
8
8
+
-
V
6
SS
X96011
LUT
11
CFh
POLARITY
90h
SELECT
CIRCUIT
V
SS
V
10
CC
01
REGISTER 1
8
CONTROL
V
LDA[5:0]:
DDA[7:0] : Control register 3
SS
8
D0
D1
Select
DDAS: Bit 5 of
Control register 5
6
Out
CONTROL REGISTER 5
D1
D0
SELECT
LDAS: BIT 4 IN
OUT
IOUT PIN
DAC
Input Byte
SELECTION BITS
LUT ROW
February 25, 2008
FN8215.2