CAT521WI-T3 ON Semiconductor, CAT521WI-T3 Datasheet - Page 9

• Manufacturer Part Number: CAT521WI-T3
• Description: IC POT DGTL PROG V OUT 14SOIC
• Manufacturer: ON Semiconductor
• Series: DPPr

Specifications of CAT521WI-T3

• Resistance (ohms): 24K
• Number Of Circuits: 1
• Temperature Coefficient: 300 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: Microwire, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Resistance In Ohms: 24K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Taps: -

Not Recommended for New Design
APPLICATION CIRCUITS
CONTROL
& DATA
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
CONTROL
& DATA
+5V
+5V
V
GND
CAT521
DD
V
GND
Amplified DPP Output
CAT521
DD
CONTROL
& DATA
V
V
V
REFH
REFL
I
V
REFL
V
DPP
R
For R =
V
V
I
OUT
OUT
V
GND
R
CAT521
DD
I
V
Digitally Controlled Voltage Reference
I
= 2V
OUT
=
V
R
–
+
+15V
-15V
DPP
F
= (1 +
DPP
V
V
–
+
15kΩ
+15V
-15V
REFH
REFL
OP 07
R
(
R +
F
- V
R
R
I
F
I
OP 07
Bipolar DPP Output
R
I
R
) V
R
1N5231B
I
F
5.1V
F
10µF
DPP
) - V
V
OUT
I
R
V
F
OUT
9
1.00kΩ
+
–
DPP INPUT
MSB LSB
1111 1111
1000 0000
0111 1111
0000 0001
0000 0000
CONTROL
& DATA
4.02kΩ
LM 324
Digitally Trimmed Voltage Reference
DPP OUTPUT
V
V
V
128
127
255
255
255
255
255
255
DPP
FS
ZERO
1
0
10kΩ
=
×
×
×
×
×
=
. 0
. 0
. 0
. 0
. 0
. 0
28 - 32V
=
CODE
99
98
98
98
98
98
. 0
V
255
GND
CAT521
V
V
V
V
V
V
DD
01
REF
REF
REF
REF
REF
REF
V
MPT3055EL
REF
10µF
35V
x (V
+
+
+
+
+
. 0
. 0
. 0
. 0
. 0
FS
01
01
01
01
01
V
V
V
V
V
V
V
- V
REFH
REFL
REF
REF
REF
REF
REF
OUTPUT
0 - 25V
@ 1A
ZERO
=
=
=
=
=
. 0
. 0
. 0
. 0
. 0
) + V
990
502
498
014
010
V
V
V
V
ZERO
V
REF
REF
REF
REF
REF
Doc. No. MD-2003 Rev. I
ANALOG OUTPUT
V
R
V
V
V
V
V
V+
OUT
REF
I
OUT
OUT
OUT
OUT
=
R
CAT521
=
F
=
=
=
=
=
LT 1029
5
+
+
I > 2mA
-0
-
-
V
. 4
. 0
. 4
. 4
.
02
90
02
86
90
V
V
V
V
V
V
REF
= 5.00V