參數(shù)資料
型號： LTC2145IUP-14#TRPBF
廠商： LINEAR TECHNOLOGY CORP
元件分類： ADC
英文描述： 2-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
封裝： 9 X 9 MM, LEAD FREE, PLASTIC, MO-220WNJR-5, QFN-64
文件頁數(shù)： 12/36頁
文件大小： 827K
代理商： LTC2145IUP-14#TRPBF
LTC2145-14/
LTC2144-14/LTC2143-14
2
21454314f
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
LTC2145C, LTC2144C, LTC2143C............. 0°C to 70°C
LTC2145I, LTC2144I, LTC2143I............–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_3
47 D1_2
46 D1_1
45 D1_0
44 DNC
43 DNC
42 OVDD
41 OGND
40 CLKOUT+
39 CLKOUT–
38 D2_13
37 D2_12
36 D2_11
35 D2_10
34 D2_9
33 D2_8
65
GND
64
V
DD
63
SENSE
62
V
REF
61
SDO
60
OF1
59
OF2
58
D1_13
57
D1_12
56
D1_11
55
D1_10
54
D1_9
53
D1_8
52
D1_7
51
D1_6
50
D1_5
49
D1_4
V DD
17
ENC
+
18
ENC
– 19
CS
20
SCK
21
SDI
22
DNC
23
DNC
24
D2_0
25
D2_1
26
D2_2
27
D2_3
28
D2_4
29
D2_5
30
D2_6
31
D2_7
32
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_2_3
47 DNC
46 D1_0_1
45 DNC
44 DNC
43 DNC
42 OVDD
41 OGND
40 CLKOUT+
39 CLKOUT–
38 D2_12_13
37 DNC
36 D2_10_11
35 DNC
34 D2_8_9
33 DNC
65
GND
64
V
DD
63
SENSE
62
V
REF
61
SDO
60
OF2_1
59
DNC
58
D1_12_13
57
DNC
56
D1_10_11
55
DNC
54
D1_8_9
53
DNC
52
D1_6_7
51
DNC
50
D1_4_5
49
DNC
V DD
17
ENC
+
18
ENC
– 19
CS
20
SCK
21
SDI
22
DNC
23
DNC
24
DNC
25
D2_0_1
26
DNC
27
D2_2_3
28
DNC
29
D2_4_5
30
DNC
31
D2_6_7
32
TJMAX = 150°C, θJA = 20°C/W
EXPOSED PAD (PIN 65) IS GND, MUST BE SOLDERED TO PCB
相關(guān)PDF資料
PDF描述
LTC2145IUP-14#PBF 2-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2143CUP-14#PBF 2-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2144CUP-14#PBF 2-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2145CUP-14#TRPBF 2-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2145CUP-12#PBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
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