LTC2497 Linear Technology, LTC2497 Datasheet - Page 2

• Manufacturer Part Number: LTC2497
• Description: 16-Bit 8-/16-Channel ADC
• Manufacturer: Linear Technology

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ABSOLUTE MAXIMUM RATINGS
LTC2497
(Notes 1, 2)
Supply Voltage (V
Analog Input Voltage
Digital Input Voltage ......................–0.3V to (V
Digital Output Voltage ...................–0.3V to (V
Operating Temperature Range
Storage Temperature Range ....................–65ºC to 150ºC
2
(CH0-CH15, COM) ....................–0.3V to (V
REF
ADCINN, ADCINP,
MUXOUTP MUXOUTN ..............–0.3V to (V
LTC2497C ................................................. 0ºC to 70ºC
LTC2497I ..............................................–40ºC to 85ºC
+
, REF
–
................................–0.3V to (V
CC
) ................................... –0.3V to 6V
CC
CC
CC
CC
CC
+ 0.3V)
+ 0.3V)
+ 0.3V)
+ 0.3V)
+ 0.3V)
PACKAGE/ORDER INFORMATION
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
*The temperature grade is defi ned by a label on the shipping container.
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
ORDER PART NUMBER
LTC2497CUHF
LTC2497IUHF
EXPOSED PAD (PIN #39) IS GND, MUST BE SOLDERED TO PCB
COM
GND
GND
GND
SDA
CH0
CH1
CH2
CH3
CH4
SCL
NC
10
11
12
1
2
3
4
5
6
7
8
9
38-LEAD (5mm × 7mm) PLASTIC QFN
http://www.linear.com/leadfree/
38 37 36 35 34 33 32
13 14 15 16
T
JMAX
= 125°C, θ
UHF PACKAGE
TOP VIEW
39
JA
17 18 19
QFN PART MARKING*
= 34°C/W
31
30
29
28
27
26
25
24
23
22
21
20
2497
GND
REF
REF
V
MUXOUTN
ADCINN
ADCINP
MUXOUTP
CH15
CH14
CH13
CH12
CC
–
+
2497f