ISL21009 Intersil Corporation, ISL21009 Datasheet - Page 11

• Manufacturer Part Number: ISL21009
• Description: Low Noise Voltage References
• Manufacturer: Intersil Corporation

Typical Application Circuits
FIGURE 32. 2.5V FULL SCALE LOW-DRIFT, LOW NOISE, 10-BIT ADJUSTABLE VOLTAGE SOURCE
+3.5 to 16.5V
11
2-WIRE BUS
V
IN
FIGURE 31. PRECISION 2.5V 50mA REFERENCE
= +5.0V
ISL21009-25
V
OUT
GND
= 2.50V
ISL21009
V
V
OUT
IN
SDA
SCL
V
V
V
CC
= 2.50V
GND
OUT
X9119
SS
V
IN
R
R = 200Ω
V
R
H
OUT
ISL21009
L
0.1µF
2N2905
0.001µF
+
–
0.001µF
10µF
EL8178
(UNBUFFERED)
V
2.5V/50mA
OUT
(BUFFERED)
V
OUT
February 14, 2007
FN6327.1