LTC1446 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1446' PDF : 12 Pages View PDF
LTC1446/LTC1446L
ABSOLUTE AXI U RATI GS
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
VOUT 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
PACKAGE/ORDER INFORMATION
TOP VIEW
CLK 1
DIN 2
CS/LD 3
DOUT 4
8 VOUT B
7 VCC
6 GND
5 VOUT A
N8 PACKAGE
8-LEAD PDIP
TJMAX = 125°C, θJA = 100°C/W
ORDER PART
NUMBER
LTC1446CN8
LTC1446IN8
LTC1446LCN8
LTC1446LIN8
Consult factory for Military grade parts.
TOP VIEW
CLK 1
DIN 2
CS/LD 3
DOUT 4
8 VOUT B
7 VCC
6 GND
5 VOUT A
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 125°C, θJA = 150°C/W
ORDER PART
NUMBER
LTC1446CS8
LTC1446IS8
LTC1446LCS8
LTC1446LIS8
S8 PART MARKING
1446C 1446LC
1446I 1446LI
ELECTRICAL CHARACTERISTICS
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
DNL
INL
ZSE
VOS
VOS TC
VFS
PARAMETER
Resolution
Differential Nonlinearity
Integral Nonlinearity
Zero-Scale Error
Offset Error
Offset Error Tempco
Full-Scale Voltage
VFS TC
Full-Scale Voltage Tempco
Power Supply (LTC1446)
VCC
Positive Supply Voltage
ICC
Supply Current
Power Supply (LTC1446L)
VCC
Positive Supply Voltage
ICC
Supply Current
CONDITIONS
Guaranteed Monotonic (Note 1)
TA = 25°C
LTC1446, TA = 25°C
LTC1446
LTC1446L, TA = 25°C
LTC1446L
For Specified Performance
4.5V ≤ VCC ≤ 5.5V (Note 4)
For Specified Performance
2.7V ≤ VCC ≤ 5.5V (Note 4)
MIN
TYP
MAX UNITS
q 12
q
q
q0
q
4.065
q 4.045
2.470
q 2.460
±0.2
±2.0
±2.5
3
±2
±15
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
Bits
LSB
LSB
LSB
mV
mV
µV/°C
V
V
V
V
LSB/°C
q 4.5
5.5
V
q
1000 1500
µA
q 2.7
5.5
V
q
650
1000
µA
2
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