LTC1456 Просмотр технического описания (PDF) - Linear Technology
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LTC1456 Datasheet PDF : 8 Pages
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LTC1456
ABSOLUTE MAXIMUM RATINGS
VCC to GND .............................................. – 0.5V to 7.5V
Logic Inputs to GND ................................ – 0.5V to 7.5V
VOUT .............................................. – 0.5V to VCC + 0.5V
Maximum Junction Temperature ......... – 65°C to 125°C
Operating Temperature Range
LTC1456C ............................................ 0°C to 70°C
LTC1456I ........................................ – 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
DOUT 4
8 VCC
7 VOUT
6 CLR
5 GND
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
LTC1456CN8
LTC1456IN8
LTC1456CS8
LTC1456IS8
S8 PART MARKING
1456
1456I
ELECTRICAL CHARACTERISTICS
VCC = 4.5V to 5.5V, VOUT unloaded, TA = TMIN to TMAX, unless otherwise noted.
SYMBOL
DAC
DNL
INL
PARAMETER
Resolution
Differential Nonlinearity
Integral Nonlinearity
VOS
Offset Error
CONDITIONS
Guaranteed Monotonic (Note 1)
TA = 25°C
(Note 1)
TA = 25°C
VOSTC
VFS
Offset Error Temperature
Coefficient
Full-Scale Voltage
TA = 25°C
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
AC Performance
Voltage Output Slew Rate
Voltage Output Settling Time
Digital Feedthrough
For Specified Performance
(Note 4)
VOUT Shorted to GND
VOUT Shorted to VCC
Input Code = 0
(Note 2)
(Notes 2, 3) to ±0.5LSB
MIN TYP MAX
q
12
q
±0.5
±3.5
q
±4
± 12
q
± 18
±15
4.065 4.095 4.125
q 4.045 4.095 4.145
± 24
UNITS
Bits
LSB
LSB
LSB
mV
mV
µV/°C
V
V
ppm/°C
q
4.5
5.5
q
430
650
q
120
q
120
q
40
120
q
0.4
1.0
14
0.3
V
µA
mA
mA
Ω
V/µs
µs
nV • s
2
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