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LTC2446 Datasheet(PDF) 2 Page - Linear Technology

Part # LTC2446
Description  24-Bit High Speed 8-Channel ?誇 ADCs with Selectable Multiple Reference Inputs
PDF  28 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC2446 Datasheet(HTML) 2 Page - Linear Technology

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background image
LTC2446/LTC2447
2
24467fa
13 14 15 16
TOP VIEW
39
UHF PACKAGE
38-LEAD (5mm
× 7mm) PLASTIC QFN
17 18 19
38 37 36 35 34 33 32
24
25
26
27
28
29
30
31
8
7
6
5
4
3
2
1
GND
BUSY
EXT
GND
GND
GND
COM
CH0
CH1
VREF01
–
VREF01
+
CH2
GND
REFG–
REFG+
VCC
NC
NC
NC
NC
VREF67
+
VREF67
–
CH7
CH6
23
22
21
20
9
10
11
12
ORDER PART
NUMBER
ABSOLUTE
AXI U
RATI GS
PACKAGE/ORDER I FOR ATIO
(Notes 1, 2)
Supply Voltage (VCC) to GND.......................– 0.3V to 6V
Analog Input Pins Voltage
to GND .................................... – 0.3V to (VCC + 0.3V)
Reference Input Pins Voltage
to GND .................................... – 0.3V to (VCC + 0.3V)
Digital Input Voltage to GND ........ – 0.3V to (VCC + 0.3V)
LTC2446CUHF
LTC2446IUHF
QFN PART
MARKING*
2446
Digital Output Voltage to GND ..... – 0.3V to (VCC + 0.3V)
Operating Temperature Range
LTC2446C/LTC2447C .............................. 0
°C to 70°C
LTC2446I/LTC2447I ........................... – 40
°C to 85°C
Storage Temperature Range ................. – 65
°C to 125°C
TJMAX = 125°C, θJA = 34°C/W
EXPOSED PAD (PIN 39) IS GND
MUST BE SOLDERED TO PCB
*The temperature grade is identified by a label on the shipping container. Consult LTC Marketing for parts specified with wider operating temperature ranges.
ORDER PART
NUMBER
LTC2447CUHF
LTC2447IUHF
QFN PART
MARKING*
2447
13 14 15 16
39
TOP VIEW
UHF PACKAGE
38-LEAD (5mm
× 7mm) PLASTIC QFN
17 18 19
38 37 36 35 34 33 32
24
25
26
27
28
29
30
31
8
7
6
5
4
3
2
1
GND
BUSY
EXT
GND
GND
GND
COM
CH0
CH1
VREF01
–
VREF01
+
CH2
GND
REFG–
REFG+
VCC
MUXOUTN
ADCINN
ADCINP
MUXOUTP
VREF67
+
VREF67
–
CH7
CH6
23
22
21
20
9
10
11
12
TJMAX = 125°C, θJA = 34°C/W
EXPOSED PAD (PIN 39) IS GND
MUST BE SOLDERED TO PCB
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF
Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/



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