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