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LTC2445 数据表(PDF) 2 Page - Linear Technology

部件名 LTC2445
功能描述  24-Bit High Speed 8-/16-Channel ADCs with Selectable Speed/Resolution
PDF  28 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LTC2445 数据表(HTML) 2 Page - Linear Technology

  LTC2445 Datasheet HTML 1Page - Linear Technology LTC2445 Datasheet HTML 2Page - Linear Technology LTC2445 Datasheet HTML 3Page - Linear Technology LTC2445 Datasheet HTML 4Page - Linear Technology LTC2445 Datasheet HTML 5Page - Linear Technology LTC2445 Datasheet HTML 6Page - Linear Technology LTC2445 Datasheet HTML 7Page - Linear Technology LTC2445 Datasheet HTML 8Page - Linear Technology LTC2445 Datasheet HTML 9Page - Linear Technology Next Button
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LTC2444/LTC2445/
LTC2448/LTC2449
2
sn2444589 2444589fs
ORDER PART
NUMBER
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)
Digital Output Voltage to GND ..... – 0.3V to (VCC + 0.3V)
TJMAX = 125°C, θJA = 34°C/W
LTC2444CUHF
LTC2444IUHF
QFN PART MARKING*
2444
Operating Temperature Range
LTC2444C/LTC2445C/
LTC2448C/LTC2449C .............................. 0°C to 70°C
LTC2444I/LTC2445I/
LTC2448I/LTC2449I ........................... – 40°C to 85°C
Storage Temperature Range ................. – 65°C to 125°C
LTC2448CUHF
LTC2448IUHF
QFN PART MARKING*
2448
13 14 15 16
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
NC
CH0
CH1
NC
NC
GND
REF–
REF+
VCC
NC
NC
NC
NC
NC
CH7
CH6
NC
23
22
21
20
9
10
11
12
13 14 15 16
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
CH2
CH3
CH4
GND
REF–
REF+
VCC
NC
NC
NC
NC
CH15
CH14
CH13
CH12
23
22
21
20
9
10
11
12
TJMAX = 125°C, θJA = 34°C/W
ORDER PART
NUMBER
ORDER PART
NUMBER
TJMAX = 125°C, θJA = 34°C/W
LTC2445CUHF
LTC2445IUHF
QFN PART MARKING*
2445
*The temperature grade is identified by a label on the shipping container. Consult LTC Marketing for parts specified with wider operating temperature ranges.
LTC2449CUHF
LTC2449IUHF
QFN PART MARKING*
2449
TJMAX = 125°C, θJA = 34°C/W
13 14 15 16
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
NC
CH0
CH1
NC
NC
GND
REF–
REF+
VCC
MUXOUTN
ADCINN
ADCINP
MUXOUTP
NC
CH7
CH6
NC
23
22
21
20
9
10
11
12
13 14 15 16
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
CH2
CH3
CH4
GND
REF–
REF+
VCC
MUXOUTN
ADCINN
ADCINP
MUXOUTP
CH15
CH14
CH13
CH12
23
22
21
20
9
10
11
12



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