LTC1415 Просмотр технического описания (PDF) - Linear Technology
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LTC1415 Datasheet PDF : 24 Pages
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LTC1415
ABSOLUTE AXI U RATI GS
AVDD = DVDD =OVDD = VDD (Notes 1, 2)
Supply Voltage (VDD) ................................................ 6V
Analog Input Voltage (Note 3) ...... – 0.3V to VDD + 0.3V
Digital Input Voltage (Note 4) .................. – 0.3V to 12V
Digital Output Voltage .................... – 0.3V to VDD + 0.3V
Power Dissipation............................................. 500mW
Operating Temperature Range
LTC1415C............................................... 0°C to 70°C
LTC1415I........................................... – 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
+AIN 1
–AIN 2
VREF 3
REFCOMP 4
AGND 5
D11 (MSB) 6
D10 7
D9 8
D8 9
D7 10
D6 11
D5 12
D4 13
DGND 14
TOP VIEW
28 AVDD
27 DVDD
26 OVDD
25 BUSY
24 CS
23 CONVST
22 RD
21 SHDN
20 NAP/SLP
19 OGND
18 D0
17 D1
16 D2
15 D3
ORDER
PART NUMBER
LTC1415CG
LTC1415CSW
LTC1415IG
LTC1415ISW
G PACKAGE
SW PACKAGE
28-LEAD PLASTIC SSOP 28-LEAD PLASTIC SO WIDE
TJMAX = 110°C, θJA = 95°C/W (G)
TJMAX = 110°C, θJA = 130°C/W (SW)
Consult factory for Military grade parts.
CO VERTER CHARACTERISTICS With Internal Reference (Notes 5, 6)
PARAMETER
Resolution (No Missing Codes)
Integral Linearity Error
Differential Linearity Error
Offset Error
Full-Scale Error
Full-Scale Tempco
CONDITIONS
(Note 7)
(Note 8)
IOUT(REF) = 0
MIN TYP MAX UNITS
q 12
Bits
q
0.35 ±1
LSB
q
0.25 ±1
LSB
±1
±6
LSB
q
±8
LSB
±20
LSB
±15
ppm/°C
A ALOG I PUT (Note 5)
SYMBOL PARAMETER
VIN
Analog Input Range (Note 9)
IIN
Analog Input Leakage Current
CIN
Analog Input Capacitance
t ACQ
t AP
tjitter
CMRR
Sample-and-Hold Acquisition Time
Sample-and-Hold Aperture Delay Time
Sample-and-Hold Aperture Delay Time Jitter
Analog Input Common Mode Rejection Ratio
CONDITIONS
4.75V ≤ VDD ≤ 5.25V
CS = High
Between Conversions
During Conversions
0V < VCM < VDD, DC to MHz
MIN TYP MAX UNITS
q
4.096
V
q
±1
µA
19
pF
5
pF
q
50
150
ns
–1.5
ns
2
psRMS
60
dB
2
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