LTC1272-3ACSW Просмотр технического описания (PDF) - Linear Technology
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LTC1272-3ACSW Datasheet PDF : 20 Pages
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LTC1272
ABSOLUTE AXI U RATI GS
(Notes 1 and 2)
Supply Voltage (VDD) ................................................. 6V
Analog Input Voltage (Note 3) ...................– 0.3V to 15V
Digital Input Voltage ..................................– 0.3V to 12V
Digital Output Voltage .................... – 0.3V to VDD + 0.3V
Power Dissipation.............................................. 500mW
Operating Temperature Range
LTC1272-XAC, CC ................................. 0°C to 70°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
PACKAGE/ORDER I FOR ATIO
A IN 1
VREF 2
AGND 3
(MSB) D11 4
D10 5
D9 6
D8 7
D7 8
D6 9
D5 10
D4 11
DGND 12
TOP VIEW
24 VDD
23 NC
22 BUSY
21 CS
20 RD
19 HBEN
18 CLK OUT
17 CLK IN
16 D0/8
15 D1/9
14 D2/10
13 D3/11
A IN 1
VREF 2
AGND 3
(MSB) D11 4
D10 5
D9 6
D8 7
D7 8
D6 9
D5 10
D4 11
DGND 12
TOP VIEW
24 VDD
23 NC
22 BUSY
21 CS
20 RD
19 HBEN
18 CLK OUT
17 CLK IN
16 D0/8
15 D1/9
14 D2/10
13 D3/11
N PACKAGE
24-LEAD PDIP
TJMAX = 110°C, θJA = 100°C/W
SW PACKAGE
24-LEAD PLASTIC SO WIDE
TJMAX = 110°C, θJA = 130°C/W
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ORDER PART NUMBER
CONVERSION
TIME = 3µs
LTC1272-3ACN
LTC1272-3CCN
CONVERSION
TIME = 8µs
LTC1272-8ACN
LTC1272-8CCN
SW PACKAGE ONLY
LTC1272-3ACSW LTC1272-8ACSW
LTC1272-3CCSW LTC1272-8CCSW
CO VERTER CHARACTERISTICS The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. With Internal Reference (Note 4)
LTC1272-XA
LTC1272-XC
PARAMETER
CONDITIONS
MIN TYP MAX MIN TYP MAX UNITS
Resolution (No Missing Codes)
● 12
12
Bits
Integral Linearity Error
(Note 5)
●
±1/2
±1
LSB
Differential Linearity Error
●
±1
±1
LSB
Offset Error
±3
●
±4
±4
LSB
±6
LSB
Gain Error
±10
±15
LSB
Full-Scale Tempco
IOUT (Reference) = 0
●
±5
±25
±10 ±45 ppm/°C
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