LTC2351-14 Linear Technology, LTC2351-14 Datasheet - Page 2

• Manufacturer Part Number: LTC2351-14
• Description: 1.5Msps Simultaneous Sampling ADC
• Manufacturer: Linear Technology

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A
CO VERTER CHARACTERISTICS
A ALOG I PUT
LTC2351-14
(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
SYMBOL PARAMETER
V
V
I
C
t
t
t
t
CMRR
temperature range, otherwise specifications are at T
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-14 .......................................... 0°C to 70°C
LTC2351I-14 ...................................... – 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
W
DD
, 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
14
–3
–3
–5
CH1
CH1
GND
CH0
CH0
OV
OGND
SDO
DD
–
+
–
+
U
0 to V
0 to 2.5
±1.25
±0.5
TYP
±15
TYP
–83
–67
200
±1
±1
±2
±1
±1
0.3
13
1
LTC2351CUH-14
LTC2351IUH-14
ORDER PART
DD
QFN PART
MARKING
NUMBER
235114
W
MAX
MAX
4.5
12
39
3
3
5
1
ppm/°C
ppm/°C
UNITS
UNITS
235114f
U
LSB
Bits
mV
mV
mV
mV
µA
dB
dB
pF
ns
ns
ps
ps
V
V
V