LTC1450 Linear Technology, LTC1450 Datasheet - Page 11

• Manufacturer Part Number: LTC1450
• Description: Parallel Input/ 12-Bit Rail-to-Rail Micropower DACs in SSOP
• Manufacturer: Linear Technology

TYPICAL APPLICATIONS
DECODE LOGIC
FROM P AND
SYSTEM RESET
DECODE LOGIC
FROM P AND
DATA BUS
SYSTEM RESET
FROM
FROM P
D
U
IN
Filter V
DATA BUS
FROM
FROM P
Digitally Programmable Noninverting Amplifier
D
N
IN
REF
V
CC
DATA (0:11)
CSLSB
CSMSB
WR
LDAC
CLR
to Lower Output Noise (0.18mV
5V
DATA (0:11)
CSLSB
CSMSB
WR
LDAC
CLR
0.1 F
V
CC
LTC1450L
LTC1450
0.1 F
LTC1450L: V
LTC1450: V
LTC1450L: V
REFOUT
V
GND
LTC1450L
CC
LTC1450
(V
(V
(V
CC
CC
CC
REFOUT
= 2.7V TO 5.5V)
= 4.5V TO 5.5V)
= 4.5V TO 5V)
GND
REFLO
IN
REFHI
IN
IN
= 0V TO 2.048V
= 0V TO 2.048V
= 0V TO 1.22V
X1/X2
V
REFLO
REFHI
RMS
OUT
X1/X2
at V
10
V
OUT
LTC1450: V
LTC1450L: V
OUT
)
LTC1450/50L • TA03
LTC1450/LTC1450L
4.7 F
OUTPUT
OUT
OUT
=
=
4096
D
4096
IN
D
LTC1450/50L • TA04
IN
• 2
• 2.05
V
IN
V
IN
11