LTC2351-12 LINER [Linear Technology], LTC2351-12 Datasheet - Page 2

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LTC2351-12

Manufacturer Part Number
LTC2351-12
Description
6 Channel, 12-Bit, 1.5Msps Simultaneous Sampling ADC with Shutdown
Manufacturer
LINER [Linear Technology]
Datasheet
A
CO VERTER CHARACTERISTICS
A ALOG I PUT
LTC2351-12
(Notes 1, 2)
Supply Voltage (V
Analog and V
Digital Input Voltages .................. – 0.3V to (V
Digital Output Voltage .................. – 0.3V to (V
Power Dissipation .............................................. 100mW
Operation Temperature Range
Storage Temperature Range ................. – 65°C to 125°C
temperature range, otherwise specifications are at T
SYMBOL PARAMETER
V
V
I
C
t
t
t
t
CMRR
PARAMETER
Resolution (No Missing Codes)
Integral Linearity Error
Offset Error
Offset Match from CH0 to CH5
Range Error
Range Match from CH0 to CH5
Range Tempco
otherwise specifications are at T
2
IN
ACQ
AP
JITTER
SK
IN
CM
IN
BSOLUTE
U
(Note 3) ................................... – 0.3V to (V
LTC2351C-12 .......................................... 0°C to 70°C
LTC2351I-12 ...................................... – 40°C to 85°C
U
Analog Differential Input Range (Notes 3, 8, 9)
Analog Common Mode + Differential
Input Range
Analog Input Leakage Current
Analog Input Capacitance
Sample-and-Hold Acquisition Time
Sample-and-Hold Aperture Delay Time
Sample-and-Hold Aperture Delay Time Jitter
Channel to Channel Aperture Skew
Analog Input Common Mode Rejection Ratio
REF
U
Input Voltages
DD
W
, V
A
CC
XI
, OV
The
W
A
DD
= 25°C. With internal reference, V
U
denotes the specifications which apply over the full operating temperature range,
) .............................. 4V
W
R
A
TI
U
A
DD
DD
DD
= 25°C. With internal reference, V
CONDITIONS
(Note 5)
(Note 4)
(Note 4)
Internal Reference (Note 4)
External Reference
G
CONDITIONS
2.7V ≤ V
2.7V ≤ V
(Note 8)
(Note 6)
f
f
IN
IN
+ 0.3V)
+ 0.3V)
+ 0.3V)
S
= 100kHz, V
= 10MHz, V
The
DD
DD
denotes the specifications which apply over the full operating
≤ 3.6V, Unipolar
≤ 3.6V, Bipolar
DD
IN
IN
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
= 0V to 3V
= 0V to 3V
= V
CH4
CH4
CH5
CH5
V
GND
GND
V
REF
CC
+
+
CC
17
18
19
20
21
22
23
24
EXPOSED PIN IS GND (PAD 33)
= 3V.
32-PIN (5mm × 5mm) PLASTIC QFN
T
MUST BE SOLDERED TO PCB
16 15 14 13 12 11 10 9
25 26 27 28
JMAX
= 125°C, θ
QFN PACKAGE
TOP VIEW
33
DD
29 30 31 32
JA
= V
= 34°C/ W
http://www.linear.com/leadfree/
CC
= 3V.
8
7
6
5
4
3
2
1
–4.5
MIN
–12
MIN
12
–1
–3
–5
CH1
CH1
GND
CH0
CH0
OV
OGND
SDO
DD
+
+
U
0 to V
0 to 2.5
±0.25
±1.25
±0.5
TYP
±15
TYP
200
–83
–67
±1
±2
±1
±1
0.3
13
1
LTC2351CUH-12
LTC2351IUH-12
ORDER PART
DD
QFN PART
MARKING
NUMBER
235112
W
MAX
MAX
4.5
12
39
1
3
5
1
ppm/°C
ppm/°C
UNITS
235112f
UNITS
U
LSB
Bits
mV
mV
mV
mV
µA
dB
dB
pF
ns
ns
ps
ps
V
V
V

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