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LTC1412CG Datasheet(PDF) 2 Page - Linear Technology

Part # LTC1412CG
Description  12-Bit, 3Msps, Sampling A/D Converter
PDF  16 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC1412CG Datasheet(HTML) 2 Page - Linear Technology

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LTC1412
ABSOLUTE MAXIMUM RATINGS
PACKAGE/ORDER INFORMATION
AVDD = 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
LTC1412C................................................ 0
°C to 70°C
LTC1412I ............................................ – 40
°C to 85°C
Storage Temperature Range ................. – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300
°C
ORDER PART
NUMBER
TJMAX = 110°C, θJA = 95°C/ W
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TOP VIEW
G PACKAGE
28-LEAD PLASTIC SSOP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
AIN
+
AIN
–
VREF
REFCOMP
AGND
D11 (MSB)
D10
D9
D8
D7
D6
D5
D4
DGND
AVDD
DVDD
VSS
BUSY
CS
CONVST
DGND
DVDD
OVDD
OGND
D0
D1
D2
D3
Consult factory for Military grade parts.
LTC1412CG
LTC1412IG
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN
Analog Input Range (Note 9)
4.75V
≤ VDD ≤ 5.25V, –5.25V ≤ VSS ≤ –4.75V
q
±2.5
V
IIN
Analog Input Leakage Current
CS = High
q
±1
µA
CIN
Analog Input Capacitance
Between Conversions
10
pF
During Conversions
4
pF
tACQ
Sample-and-Hold Acquisition Time
q
20
50
ns
tAP
Sample-and-Hold Aperture Delay Time
– 0.5
ns
tjitter
Sample-and-Hold Aperture Delay Time Jitter
1
psRMS
CMRR
Analog Input Common Mode Rejection Ratio
– 2.5V < (AIN– = AIN) < 2.5V
63
dB
With internal reference (Notes 5, 6)
CC
HARA TERISTICS
CO VERTER
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution (No Missing Codes)
q
12
Bits
Integral Linearity Error
(Note 7)
q
±0.35
±1
LSB
Differential Linearity Error
q
±0.25
±1
LSB
Offset Error
(Note 8)
±2
±6
LSB
q
±8
LSB
Full-Scale Error
±15
LSB
Full-Scale Tempco
IOUT(REF) = 0
q
±15
ppm/
°C
PUT
I
A
A
LOG
(Note 5)



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