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