Linear Technology LTC2145-14: 14-bit 125Msps ADC, DDR LVDS Outputs, 5-140MHz, req DC890, LVDS_XFMR and DC1075 DC1620A-G DC1620A-G 데이터 시트
제품 코드
DC1620A-G
LTC2145-14/
LTC2144-14/LTC2143-14
LTC2144-14/LTC2143-14
2
21454314fa
ABSOLUTE MAXIMUM RATINGS
Supply Voltages (V
DD
, OV
DD
) ....................... –0.3V to 2V
Analog Input Voltage (A
IN
+
, A
IN
–
,
PAR/SER, SENSE) (Note 3) .......... –0.3V to (V
DD
+ 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
SDO (Note 4) ............................................ –0.3V to 3.9V
(Notes 1, 2)
PIN CONFIGURATIONS
Digital Output Voltage ................ –0.3V to (OV
DD
+ 0.3V)
Operating Temperature Range
LTC2145C, LTC2144C, LTC2143C............. 0°C to 70°C
LTC2145I, LTC2144I, LTC2143I ............ –40°C to 85°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
s 9mm) PLASTIC QFN
V
DD
1
V
CM1
2
GND 3
A
IN1
+
4
A
IN1
–
5
GND 6
REFH
7
REFL
8
REFH 9
REFL 10
PAR/SER 11
A
IN2
+
12
A
IN2
–
13
GND 14
V
CM2
15
V
DD
16
48 D1_3
47 D1_2
46 D1_1
45 D1_0
44 DNC
43 DNC
42 OV
47 D1_2
46 D1_1
45 D1_0
44 DNC
43 DNC
42 OV
DD
41 OGND
40 CLKOUT
40 CLKOUT
+
39 CLKOUT
–
38 D2_13
37 D2_12
36 D2_11
35 D2_10
34 D2_9
33 D2_8
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
T
JMAX
= 150°C, θ
JA
= 20°C/W
EXPOSED PAD (PIN 65) IS GND, MUST BE SOLDERED TO PCB
TOP VIEW
UP PACKAGE
64-LEAD (9mm
s 9mm) PLASTIC QFN
V
DD
1
V
CM1
2
GND 3
A
IN1
+
4
A
IN1
–
5
GND 6
REFH
7
REFL
8
REFH 9
REFL 10
PAR/SER 11
A
IN2
+
12
A
IN2
–
13
GND 14
V
CM2
15
V
DD
16
48 D1_2_3
47 DNC
46 D1_0_1
45 DNC
44 DNC
43 DNC
42 OV
47 DNC
46 D1_0_1
45 DNC
44 DNC
43 DNC
42 OV
DD
41 OGND
40 CLKOUT
40 CLKOUT
+
39 CLKOUT
–
38 D2_12_13
37 DNC
36 D2_10_11
35 DNC
34 D2_8_9
33 DNC
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
T
JMAX
= 150°C, θ
JA
= 20°C/W
EXPOSED PAD (PIN 65) IS GND, MUST BE SOLDERED TO PCB