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LTC6945 数据表(PDF) 2 Page - Linear Technology

部件名 LTC6945
功能描述  16-Bit, 20Msps Low Noise Dual ADC
PDF  36 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LTC6945 数据表(HTML) 2 Page - Linear Technology

  LTC6945 Datasheet HTML 1Page - Linear Technology LTC6945 Datasheet HTML 2Page - Linear Technology LTC6945 Datasheet HTML 3Page - Linear Technology LTC6945 Datasheet HTML 4Page - Linear Technology LTC6945 Datasheet HTML 5Page - Linear Technology LTC6945 Datasheet HTML 6Page - Linear Technology LTC6945 Datasheet HTML 7Page - Linear Technology LTC6945 Datasheet HTML 8Page - Linear Technology LTC6945 Datasheet HTML 9Page - Linear Technology Next Button
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LTC2270
2
2270f
ABSOLUTE MAXIMUM RATINGS
Supply Voltages (VDD, OVDD)....................... –0.3V to 2V
Analog Input Voltage (AIN+, AIN–,
PAR/SER, SENSE) (Note 3).......... –0.3V to (VDD + 0.2V)
Digital Input Voltage (ENC+, ENC–, CS,
SDI, SCK) (Note 4).................................... –0.3V to 3.9V
SDO (Note 4)............................................. –0.3V to 3.9V
(Notes 1, 2)
PIN CONFIGURATIONS
Digital Output Voltage ................ –0.3V to (OVDD + 0.3V)
Operating Temperature Range
LTC2270C ................................................ 0°C to 70°C
LTC2270I ............................................. –40°C to 85°C
Storage Temperature Range .................. –65°C to 150°C
FULL-RATE CMOS OUTPUT MODE
DOUBLE DATA RATE CMOS OUTPUT MODE
TOP VIEW
UP PACKAGE
64-LEAD (9mm
9mm) PLASTIC QFN
VDD 1
VCM1 2
GND 3
AIN1
+ 4
AIN1
– 5
GND 6
REFH 7
REFL 8
REFH 9
REFL 10
PAR/SER 11
AIN2
+ 12
AIN2
– 13
GND 14
VCM2 15
VDD 16
48 D1_5
47 D1_4
46 D1_3
45 D1_2
44 D1_1
43 D1_0
42 OVDD
41 OGND
40 CLKOUT+
39 CLKOUT–
38 D2_15
37 D2_14
36 D2_13
35 D2_12
34 D2_11
33 D2_10
65
GND
TJMAX = 150°C, θJA = 20°C/W
EXPOSED PAD (PIN 65) IS GND, MUST BE SOLDERED TO PCB
TOP VIEW
UP PACKAGE
64-LEAD (9mm
9mm) PLASTIC QFN
VDD 1
VCM1 2
GND 3
AIN1
+ 4
AIN1
– 5
GND 6
REFH 7
REFL 8
REFH 9
REFL 10
PAR/SER 11
AIN2
+ 12
AIN2
– 13
GND 14
VCM2 15
VDD 16
48 D1_4_5
47 DNC
46 D1_2_3
45 DNC
44 D1_0_1
43 DNC
42 OVDD
41 OGND
40 CLKOUT+
39 CLKOUT–
38 D2_14_15
37 DNC
36 D2_12_13
35 DNC
34 D2_10_11
33 DNC
65
GND
TJMAX = 150°C, θJA = 20°C/W
EXPOSED PAD (PIN 65) IS GND, MUST BE SOLDERED TO PCB



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