Linear Technology LTC2141-12: 12-bit 40Msps Dual ADC, DDR LVDS Outputs, 5-140MHz, req DC890, LVDS_XFMR and DC1075 DC1620 DC1620A-Q Data Sheet
Product codes
DC1620A-Q
3
21421012fa
LTC2142-12/
LTC2141-12/LTC2140-12
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2142CUP-12#PBF
LTC2142CUP-12#TRPBF
LTC2142UP-12
64-Lead (9mm × 9mm) Plastic QFN
0°C to 70°C
LTC2142IUP-12#PBF
LTC2142IUP-12#TRPBF
LTC2142UP-12
64-Lead (9mm × 9mm) Plastic QFN
–40°C to 85°C
LTC2141CUP-12#PBF
LTC2141CUP-12#TRPBF
LTC2141UP-12
64-Lead (9mm × 9mm) Plastic QFN
0°C to 70°C
LTC2141IUP-12#PBF
LTC2141IUP-12#TRPBF
LTC2141UP-12
64-Lead (9mm × 9mm) Plastic QFN
–40°C to 85°C
LTC2140CUP-12#PBF
LTC2140CUP-12#TRPBF
LTC2140UP-12
64-Lead (9mm × 9mm) Plastic QFN
0°C to 70°C
LTC2140IUP-12#PBF
LTC2140IUP-12#TRPBF
LTC2140UP-12
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/
PIN CONFIGURATIONS
DOUBLE DATA RATE LVDS OUTPUT MODE
TOP VIEW
UP PACKAGE
64-LEAD (9mm
× 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_0_1
+
47 D1_0_1
–
46 DNC*
45 DNC*
44 DNC*
43 DNC*
42 OV
45 DNC*
44 DNC*
43 DNC*
42 OV
DD
41 OGND
40 CLKOUT
40 CLKOUT
+
39 CLKOUT
–
38 D2_10_11
+
37 D2_10_11
–
36 D2_8_9
+
35 D2_8_9
–
34 D2_6_7
+
33 D2_6_7
–
65
GND
64 V
DD
63 SENSE
62 V
REF
61 SDO
60 OF2_1
+
59 OF2_1
–
58 D1_10_11
+
57 D1_10_11
–
56 D1_8_9
+
55 D1_8_9
–
54 D1_6_7
+
53 D1_6_7
–
52 D1_4_5
+
51 D1_4_5
–
50 D1_2_3
+
49 D1_2_3
–
V
DD
17
ENC
+
18
ENC
–
19
CS
20
SCK 21
SDI 22
DNC* 23
DNC* 24
DNC* 25
DNC* 26
D2_0_1
–
27
D2_0_1
+
28
D2_2_3
–
29
D2_2_3
+
30
D2_4_5
–
31
D2_4_5
+
32
T
JMAX
= 150°C, θ
JA
= 20°C/W
EXPOSED PAD (PIN 65) IS GND, MUST BE SOLDERED TO PCB