LTC2494IUHF#PBF Linear Technology, LTC2494IUHF#PBF Datasheet - Page 2

• Manufacturer Part Number: LTC2494IUHF#PBF
• Description: IC ADC 16BIT W/PGA 38-QFN
• Manufacturer: Linear Technology

Specifications of LTC2494IUHF#PBF

• Number Of Bits: 16
• Sampling Rate (per Second): 15
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 480µW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 38-WFQFN, Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

absolute MaxiMuM ratings
LTC2494
(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 .................. –65°C to 150°C
LEAD FREE FINISH
LTC2494CUHF#PBF
LTC2494IUHF#PBF
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to:
For more information on tape and reel specifications, go to:
orDer inForMation

(CH0 to CH15, COM) .................–0.3V to (V
REF
ADCINN, ADCINP, MUXOUTP,
MUXOUTN ................................–0.3V to (V
LTC2494C ................................................ 0°C to 70°C
LTC2494I .............................................–40°C to 85°C
+
, REF
–
................................–0.3V to (V
CC
) ................................... –0.3V to 6V
TAPE AND REEL
LTC2494CUHF#TRPBF
LTC2494IUHF#TRPBF
http://www.linear.com/leadfree/
PART MARKING*
2494
2494
http://www.linear.com/tapeandreel/
CC
CC
CC
CC
CC
+ 0.3V)
+ 0.3V)
+ 0.3V)
+ 0.3V)
+ 0.3V)
pin conFiguration
PACKAGE DESCRIPTION
38-Lead (5mm × 7mm) Plastic QFN
38-Lead (5mm × 7mm) Plastic QFN
COM
EXPOSED PAD (PIN 39) IS GND, MUST BE SOLDERED TO PCB
GND
GND
GND
GND
GND
CH0
CH1
CH2
CH3
CH4
NC
10
11
12
1
2
3
4
5
6
7
8
9
38-LEAD (5mm × 7mm) PLASTIC QFN
38 37 36 35 34 33 32
13 14 15 16
T
JMAX
UHF PACKAGE
TOP VIEW
= 125°C, θ
39
17 18 19
JA
= 34°C/W
TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
31
30
29
28
27
26
25
24
23
22
21
20
GND
REF
REF
V
MUXOUTN
ADCINN
ADCINP
MUXOUTP
CH15
CH14
CH13
CH12
CC
–
+
2494fd