LTC1448IS8 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC1448IS8 Datasheet PDF : 12 Pages
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LTC1448
ABSOLUTE MAXIMUM RATINGS
VCC to GND .............................................. – 0.5V to 7.5V
Logic Inputs to GND ................................ – 0.5V to 7.5V
VOUT A, VOUT B, REF to GND ........... – 0.5V to VCC + 0.5V
Maximum Junction Temperature .......................... 125°C
Operating Temperature Range
LTC1448C ............................................ 0°C to 70°C
LTC1448I......................................... – 40°C to 85°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
PACKAGE/ORDER I FOR ATIO
TOP VIEW
CLK 1
DIN 2
CS/LD 3
REF 4
8 VOUT B
7 VCC
6 GND
5 VOUT A
N8 PACKAGE
S8 PACKAGE
8-LEAD PDIP 8-LEAD PLASTIC SO
TJMAX = 125°C, θJA = 100°C/W (N8)
TJMAX = 125°C, θJA = 150°C/W (S8)
Consult factory for Military grade parts.
ORDER PART
NUMBER
LTC1448CN8
LTC1448IN8
LTC1448CS8
LTC1448IS8
S8 PART MARKING
1448
1448I
ELECTRICAL CHARACTERISTICS
VCC = 2.7V to 5.5V, VOUT A and VOUT B unloaded, REF ≤ VCC, TA = TMIN to TMAX, unless otherwise noted.
SYMBOL
DAC
DNL
INL
PARAMETER
Resolution
Monotonicity
Differential Nonlinearity
Integral Nonlinearity
VOS
Offset Error
VOSTC
VFS
Offset Error Temperature
Coefficient
Full-Scale Voltage
VFSTC
Full-Scale Voltage
Temperature Coefficient
Power Supply
VCC
Positive Supply Voltage
ICC
Supply Current
Op Amp DC Performance
Short-Circuit Current Low
Short-Circuit Current High
Output Impedance to GND
Output Line Regulation
CONDITIONS
VREF ≤ VCC – 0.1V (Note 1)
VREF ≤ VCC – 0.1V (Note 1), TA = 25°C
VREF ≤ VCC – 0.1V (Note 1)
Measured at Code 20, TA = 25°C
Measured at Code 20
VREF = 4.096V, TA = 25°C
VREF = 4.096V
For Specified Performance
(Note 4)
VOUT Shorted to GND
VOUT Shorted to VCC
Input Code = 0
Input Code = 4095. VCC = 4.5V to 5.5V, VREF = 4.096V
MIN
q
12
q
12
q
q
q
4.070
q 4.060
q
2.7
q
q
q
q
q
TYP
± 0.2
± 15
4.095
4.095
10
450
55
65
30
0.2
MAX
± 0.5
± 5.0
± 5.5
± 10
± 15
4.120
4.130
5.5
700
120
120
120
1.5
UNITS
Bits
Bits
LSB
LSB
LSB
mV
mV
µV/°C
V
V
ppm/°C
V
µA
mA
mA
Ω
LSB/V
2
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