LTC1414IGN Просмотр технического описания (PDF) - Linear Technology
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LTC1414IGN Datasheet PDF : 20 Pages
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LTC1414
ABSOLUTE MAXIMUM RATINGS
AVDD = OVDD = DVDD = VDD (Notes 1, 2)
Supply Voltage (VDD) ................................................. 6V
Negative Supply Voltage (VSS) ................................ – 6V
Total Supply Voltage (VDD to VSS) .......................... 12V
Analog Input Voltage
(Note 3) ......................... (VSS – 0.3V) to (VDD + 0.3V)
Digital Input Voltage (Note 4) ..........(VSS – 0.3V) to 10V
Digital Output Voltage ........ (VSS – 0.3V) to (VDD + 0.3V)
Power Dissipation .............................................. 500mW
Operating Temperature Range
LTC1414C ............................................... 0°C to 70°C
LTC1414I ............................................ – 40°C to 85°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
PACKAGE/ORDER INFORMATION
AIN+ 1
AIN– 2
VREF 3
REFCOMP 4
AGND 5
D13 (MSB) 6
D12 7
D11 8
D10 9
D9 10
D8 11
D7 12
D6 13
OGND 14
TOP VIEW
28 AVDD
27 AGND
26 VSS
25 BUSY
24 CONVST
23 DGND
22 DVDD
21 OVDD
20 D0
19 D1
18 D2
17 D3
16 D4
15 D5
ORDER PART
NUMBER
LTC1414CGN
LTC1414IGN
GN PACKAGE
28-LEAD PLASTIC SSOP
TJMAX = 110°C, θJA = 110°C/ W
Consult factory for Industrial, Military and A grade parts.
CO VERTER CHARACTERISTICS (Notes 5, 6)
PARAMETER
Resolution (No Missing Codes)
Integral Linearity Error
Differential Linearity Error
Offset Error
CONDITIONS
(Note 7)
(Note 8)
Full-Scale Error
Full-Scale Tempco
Internal Reference
External Reference = 2.5V
Internal Reference
External Reference = 2.5V
LTC1414
MIN TYP MAX UNITS
q 13
Bits
q
±0.75 ±2.0
LSB
q
±0.75 ± 1.75 LSB
±5
± 20
LSB
q
± 24
LSB
± 10
± 60
LSB
±5
± 25
LSB
±15
ppm/°C
±1
ppm/°C
A ALOG I PUT (Note 5)
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
VIN
Analog Input Range
IIN
Analog Input Leakage Current
CIN
Analog Input Capacitance
4.75V ≤ VDD ≤ 5.25V, – 5.25V ≤ VSS ≤ – 4.75V q
Between Conversions
q
Between Conversions
During Conversions
±2.5
V
±1
µA
8
pF
4
pF
tACQ
tAP
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
– 2.5V < (AIN– = AIN+) < 2.5V
q
40
100
ns
–1
ns
3
psRMS
70
dB
2
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