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LTC1409 View Datasheet(PDF) - Linear Technology

Part Name
Description
MFG CO.
'LTC1409' PDF : 20 Pages View PDF
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LTC1409
ABSOLUTE AXI U RATI GS
AVDD = OVDD = 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
LTC1409C............................................... 0°C to 70°C
LTC1409I........................................... – 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
+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
28 AVDD
27 OVDD
26 VSS
25 BUSY
24 CS
23 CONVST
22 RD
21 SHDN
20 NAP/SLP
19 OGND
18 D0
17 D1
16 D2
15 D3
G PACKAGE
SW PACKAGE
28-LEAD PLASTIC SO 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.
ORDER
PART NUMBER
LTC1409CG
LTC1409CSW
LTC1409IG
LTC1409ISW
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
±0.3
±1
LSB
q
±0.3
±1
LSB
±2
±6
LSB
q
±8
LSB
±15
LSB
q
±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
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
CONDITIONS
MIN TYP MAX UNITS
4.75V VDD 5.25V, – 5.25V VSS – 4.75V q
CS = High
q
±2.5
V
±1
µA
Between Conversions
During Conversions
17
pF
5
pF
q
50
150
ns
–1.5
ns
– 2.5V < (–AIN = +AIN) < 2.5V
5
psRMS
60
dB
2
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