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