Linear Technology LTC2143-14: 14-bit 80Msps Dual ADC, DDR LVDS Outputs, 5-140MHz, req DC890, LVDS_XFMR and DC1075 DC1620 DC1620A-I Data Sheet
Product codes
DC1620A-I
3
21454314fa
LTC2145-14/
LTC2144-14/LTC2143-14
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2145CUP-14#PBF
LTC2145CUP-14#TRPBF
LTC2145UP-14
64-Lead (9mm × 9mm) Plastic QFN
0°C to 70°C
LTC2145IUP-14#PBF
LTC2145IUP-14#TRPBF
LTC2145UP-14
64-Lead (9mm × 9mm) Plastic QFN
–40°C to 85°C
LTC2144CUP-14#PBF
LTC2144CUP-14#TRPBF
LTC2144UP-14
64-Lead (9mm × 9mm) Plastic QFN
0°C to 70°C
LTC2144IUP-14#PBF
LTC2144IUP-14#TRPBF
LTC2144UP-14
64-Lead (9mm × 9mm) Plastic QFN
–40°C to 85°C
LTC2143CUP-14#PBF
LTC2143CUP-14#TRPBF
LTC2143UP-14
64-Lead (9mm × 9mm) Plastic QFN
0°C to 70°C
LTC2143IUP-14#PBF
LTC2143IUP-14#TRPBF
LTC2143UP-14
64-Lead (9mm × 9mm) Plastic QFN
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to:
http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to:
http://www.linear.com/tapeandreel/
DOUBLE DATA RATE LVDS 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_2_3
+
47 D1_2_3
–
46 D1_0_1
+
45 D1_0_1
–
44 DNC
43 DNC
42 OV
43 DNC
42 OV
DD
41 OGND
40 CLKOUT
40 CLKOUT
+
39 CLKOUT
–
38 D2_12_13
+
37 D2_12_13
–
36 D2_10_11
+
35 D2_10_11
–
34 D2_8_9
+
33 D2_8_9
–
65
GND
64 V
DD
63 SENSE
62 V
REF
61 SDO
60 OF2_1
+
59 OF2_1
–
58 D1_12_13
+
57 D1_12_13
–
56 D1_10_11
+
55 D1_10_11
–
54 D1_8_9
+
53 D1_8_9
–
52 D1_6_7
+
51 D1_6_7
–
50 D1_4_5
+
49 D1_4_5
–
V
DD
17
ENC
+
18
ENC
–
19
CS
20
SCK 21
SDI 22
DNC 23
DNC 24
D2_0_1
–
25
D2_0_1
+
26
D2_2_3
–
27
D2_2_3
+
28
D2_4_5
–
29
D2_4_5
+
30
D2_6_7
–
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
PIN CONFIGURATIONS