LTC1446 Linear Technology, LTC1446 Datasheet - Page 2

• Manufacturer Part Number: LTC1446
• Description: Dual 12-Bit Rail-to-Rail Micropower DACs in SO-8
• Manufacturer: Linear Technology

A
LTC1446/LTC1446L
V
Logic Inputs to GND ................................... –0.5 to 7.5V
Operating Temperature Range
PACKAGE/ORDER
Consult factory for Military grade parts.
SYMBOL
DAC
DNL
INL
ZSE
V
V
V
V
Power Supply (LTC1446)
V
I
Power Supply (LTC1446L)
V
I
2
ELECTRICAL CHARACTERISTICS
V
CC
CC
OS
OS
FS
FS
CC
CC
CC
CC
BSOLUTE
LTC1446C/LTC1446LC ............................ 0 C to 70 C
LTC1446I/LTC1446LI ..........................–40 C to 85 C
TC
TC
= 4.5V to 5.5V (LTC1446), 2.7V to 5.5V (LTC1446L), V
to GND ................................................ –0.5 to 7.5V
CS/LD
D
CLK
OUT
D
IN
T
JMAX
1
2
3
4
PARAMETER
Resolution
Differential Nonlinearity
Integral Nonlinearity
Zero-Scale Error
Offset Error
Offset Error Tempco
Full-Scale Voltage
Full-Scale Voltage Tempco
Positive Supply Voltage
Supply Current
Positive Supply Voltage
Supply Current
= 125 C,
N8 PACKAGE
8-LEAD PDIP
TOP VIEW
W
JA
= 100 C/W
A
XI
8
7
6
5
V
V
GND
V
W
OUT B
CC
OUT A
U
INFORMATION
U
W
R
A
LTC1446CN8
LTC1446IN8
LTC1446LCN8
LTC1446LIN8
ORDER PART
W
TI
NUMBER
U
CONDITIONS
Guaranteed Monotonic (Note 1)
T
LTC1446, T
LTC1446
LTC1446L, T
LTC1446L
For Specified Performance
4.5V V
For Specified Performance
2.7V V
A
G
= 25 C
S
OUT A
CC
CC
U
A
and V
A
= 25 C
5.5V (Note 4)
5.5V (Note 4)
= 25 C
OUT B
V
Maximum Junction Temperature .......................... 125 C
Storage Temperature Range ..................–65 C to 150 C
Lead Temperature (Soldering, 10 sec)................. 300 C
OUT A
CS/LD
unloaded, T
D
CLK
OUT
D
/V
IN
T
JMAX
OUT B
1
2
3
4
8-LEAD PLASTIC SO
= 125 C,
S8 PACKAGE
TOP VIEW
................................. –0.5V to V
A
= T
JA
= 150 C/W
MIN
to T
8
7
6
5
V
V
GND
V
MAX,
OUT B
CC
OUT A
4.065
4.045
2.470
2.460
MIN
4.5
2.7
12
0
unless otherwise noted.
S8 PART MARKING
4.095
4.095
2.500
2.500
1000
TYP
650
1446C
1446I
0.2
2.0
2.5
0.1
3
15
2
ORDER PART
LTC1446CS8
LTC1446IS8
LTC1446LCS8
LTC1446LIS8
NUMBER
4.125
4.145
2.530
2.540
1500
1000
MAX
4.5
5.0
5.5
5.5
18
0.5
1446LC
1446LI
18
CC
+ 0.5V
LSB/ C
UNITS
V/ C
LSB
LSB
LSB
Bits
mV
mV
V
V
V
V
V
A
V
A