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Linear Technology DC1082A-D - LTC1403A, 14-bit 1-ch 2.8Msps SAR ADC (Unipolar, req DC890) DC1082A-D DC1082A-D Data Sheet

Product codes
DC1082A-D
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Page of 20
LTC1403/LTC1403A
2
1403fb
PACKAGE/ORDER INFORMATION
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (V
DD
) ..................................................4V
Analog Input Voltage
  (Note 3) ....................................–0.3V to (V
DD
 + 0.3V)
Digital Input Voltage ......................–0.3V to (V
DD
 + 0.3V)
Digital Output Voltage ...................–0.3V to (V
DD
 + 0.3V)
Power Dissipation .............................................. 100mW
Operation Temperature Range
  LTC1403C/LTC1403AC ............................. 0°C to 70°C
  LTC1403I/LTC1403AI ........................... –40°C to 85°C
  LTC1403H/LTC1403AH ...................... –40°C to 125°C
Storage Temperature Range ................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
(Note 1, 2,)
1
2
3
4
5
A
IN
+
A
IN
–
V
REF
GND
GND
10
9
8
7
6
CONV
SCK
SDO
V
DD
GND
TOP VIEW
11
MSE PACKAGE
10-LEAD PLASTIC MSOP
T
JMAX
 = 150°C, θ
JA
 = 40°C/W
EXPOSED PAD IS GND (PIN 11) 
MUST BE SOLDERED TO PCB
ORDER PART NUMBER
MSE PART MARKING
 LTC1403CMSE
 LTC1403IMSE
 LTC1403HMSE
 LTC1403ACMSE
 LTC1403AIMSE
 LTC1403AHMSE
 LTBDN
 LTBDP
 LTBDP
 LTADF
 LTAFD
 LTAFD
Order Options  Tape and Reel: Add #TR
Lead Free: Add #PBF    Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: 
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
CONVERTER CHARACTERISTICS
PARAMETER
CONDITIONS
LTC1403
LTC1403H
LTC1403A
LTC1403AH
UNITS
MIN
TYP MAX MIN
TYP MAX MIN
TYP MAX MIN
TYP MAX
Resolution (No Missing Codes)
●
12
12
14
14
Bits
Integral Linearity Error
(Notes 4, 5, 18)
●
–2
±0.25
2
–2
±0.25
2
–4
±0.5
4
–4
±0.5
4
LSB
Offset Error
(Notes 4, 18)
●
–10
±1
10
–20
±2
20
–20
±2
20
–30
±2
30
LSB
Gain Error
(Note 4, 18)
●
–30
±5
30
–40
±5
40
–60
±10
60
–80
±10
80
LSB
Gain Tempco
Internal Reference (Note 4)
External Reference
±15
±1
±15
±1
±15
±1
±15
±1
ppm/°C
ppm/°C
 The 
●
 denotes the specifi cations which apply over the full operating 
temperature range, otherwise specifi cations are at T
A
 = 25°C. With internal reference. V
DD
 = 3V
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
IN
Analog Differential Input Range (Notes 3, 9)
2.7V ≤ V
DD
 ≤ 3.3V
●
0 to 2.5
V
V
CM
Analog Common Mode + Differential Input Range (Note 10)
0 to V
DD
V
I
IN
Analog Input Leakage Current
●
1
μA
C
IN
Analog Input Capacitance
13
pF
t
ACQ
Sample-and-Hold Acquisition Time
(Note 6)
●
39
ns
t
AP
Sample-and-Hold Aperture Delay Time
1
ns
t
JITTER
Sample-and-Hold Aperture Delay Time Jitter
0.3
ps
CMRR
Analog Input Common Mode Rejection Ratio
f
IN
 = 1MHz, V
IN
 = 0V to 3V
f
IN
 = 100MHz, V
IN
 = 0V to 3V
–60
–15
dB
dB
ANALOG INPUT
 The 
●
 denotes the specifi cations which apply over the full operating temperature range, otherwise 
specifi cations are at T
A
 = 25°C. V
DD
 = 3V