LTC1450LCG Linear Technology, LTC1450LCG Datasheet - Page 2

• Manufacturer Part Number: LTC1450LCG
• Description: IC D/A CONV 12BIT R-R PAR 24SSOP
• Manufacturer: Linear Technology

Specifications of LTC1450LCG

• Settling Time: 14µs
• Number Of Bits: 12
• Data Interface: Parallel
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 750µW
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 24-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ABSOLUTE
LTC1450/LTC1450L
V
Logic Inputs to GND ................................ – 0.5V to 7.5V
V
REFOUT, REFLO, REFHI, X1/X2 ..... – 0.5V to V
Maximum Junction Temperature .......................... 125 C
Operating Temperature Range
Storage Temperature Range ................ – 65 C to 150 C
Lead Temperature (Soldering, 10 sec)................. 300 C
ELECTRICAL CHARACTERISTICS
REFOUT = REFHI, REFLO = GND = X1/X2, T
SYMBOL PARAMETER
DAC
DNL
INL
V
V
V
V
Reference Output (REFOUT)
2
OS
OS
FS
FS
CC
OUT
TC
TC
Commercial ........................................... 0 C to 70 C
Industrial ......................................... – 40 C to 85 C
to GND .............................................. – 0.5V to 7.5V
.............................................. – 0.5V to V
Resolution
Differential Nonlinearity
Integral Nonlinearity
Offset Error
Offset Error Temperature Coefficient
Full-Scale Voltage
Full-Scale Voltage Temperature Coefficient
Reference Output Voltage
Reference Output Temperature Coefficient
Reference Line Regulation
Reference Load Regulation
Short-Circuit Current
W
MAXIMUM
W W
A
= T
RATINGS
MIN
to T
CONDITIONS
Guaranteed Monotonic (Note 1)
T
(Note 1)
T
Using Internal Reference, LTC1450, T
Using Internal Reference, LTC1450
External 2.048V Reference, LTC1450
Using Internal Reference, LTC1450L, T
Using Internal Reference, LTC1450L
External 1.22V Reference, LTC1450L
Using Internal Reference, LTC1450
Using External Reference, LTC1450/LTC1450L
Using Internal Reference, LTC1450L
LTC1450L
LTC1450
0 I
REFOUT Shorted to GND
A
A
U
= 25 C
= 25 C
MAX
OUT
CC
CC
, unless otherwise noted.
+ 0.5V
+ 0.5V
100 A,
V
CC
= 4.5V to 5.5V (LTC1450), 2.7V to 5.5V (LTC1450L), V
LTC1450L
LTC1450
PACKAGE/ORDER
Consult factory for Military grade parts.
24-LEAD PLASTIC SSOP
(LSB) D0
G PACKAGE
CSMSB
CSLSB
WR
T
T
D1
D2
D3
D4
D5
D6
D7
D8
A
JMAX
JMAX
A
= 25 C
= 25 C
10
11
12
1
2
3
4
5
6
7
8
9
= 125 C,
= 125 C,
TOP VIEW
JA
JA
24-LEAD PLASTIC PDIP
= 95 C/ W (G)
= 58 C/ W (N)
N PACKAGE
24
23
22
21
20
19
18
17
16
15
14
13
LDAC
CLR
X1/X2
V
V
REFOUT
REFHI
REFLO
GND
D11(MSB)
D10
D9
OUT
CC
4.065
4.045
4.075
2.470
2.460
2.480
1.195
2.008
MIN
12
INFORMATION
U
4.095
4.095
4.095
2.500
2.500
2.500
1.220
2.048
TYP
0.7
0.6
0.2
0.10
0.02
0.10
0.08
15
OUT
ORDER PART
LTC1450CG
LTC1450CN
LTC1450IG
LTC1450IN
LTC1450LCG
LTC1450LCN
LTC1450LIG
LTC1450LIN
W
unloaded,
NUMBER
4.125
4.145
4.115
2.530
2.540
2.520
1.245
2.088
MAX
80
0.5
3.5
4.0
3.0
1.5
12
18
2
LSB/ C
LSB/ C
LSB/ C
LSB/ C
UNITS
LSB/V
U
V/ C
LSB
LSB
LSB
LSB
LSB
Bits
mV
mV
mA
V
V
V
V
V
V
V
V