Data Sheet
Ordering Information (TQFP-64 Package)
Part Number
CDK2307AITQ64
CDK2307AITQ64X
CDK2307BITQ64
CDK2307BITQ64X
CDK2307CITQ64
CDK2307CITQ64X
CDK2307DITQ64
CDK2307DITQ64X
Speed
20MSPS
20MSPS
40MSPS
40MSPS
65MSPS
65MSPS
80MSPS
80MSPS
Package
TQFP-64
TQFP-64
TQFP-64
TQFP-64
TQFP-64
TQFP-64
TQFP-64
TQFP-64
Pb-Free
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
RoHS Compliant
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Operating Temperature Range
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
Packaging Method
Tray
Tape & Reel
Tray
Tape & Reel
Tray
Tape & Reel
Tray
Tape & Reel
CDK2307
Dual, 20/40/65/80MSPS, 12/13-bit Analog-to-Digital Converters
Moisture sensitivity level for all parts is MSL-2A.
Pin Configuration
QFN-64, TQFP-64
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
1
2
3
4
5
6
7
8
9
10
11
12
DVSSCLK
DVDDCLK
CLKP
CLKN
49
48
47
46
45
44
QFN-64, TQFP-64
CDK2307
43
42
41
40
39
38
37
36
35
34
33
CLK_EXT
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Pin Assignments
Pin No.
1, 18, 23
2
3, 9, 12
4, 5, 8
6, 7
10, 11
13
14
15
16
17, 64
Pin Name
DVDD
CM_EXT
AVDD
AVSS
IP0, IN0
IP1, IN1
DVSSCLK
DVDDCLK
CLKP
CLKN
DVSS
Description
Digital and I/O-ring pre driver supply voltage, 1.8V
Common Mode voltage output
Analog supply voltage, 1.8V
Analog ground
Analog input Channel 0 (non-inverting, inverting)
Analog input Channel 1 (non-inverting, inverting)
Clock circuitry ground
Clock circuitry supply voltage, 1.8V
Clock input, non-inverting (Format: LVDS, PECL, CMOS/TTL, Sine Wave)
Clock input, inverting. For CMOS input on CLKP, connect CLKN to ground
Digital circuitry ground
www.cadeka.com
CLK_EXT_EN
Rev 2A
©2009 CADEKA Microcircuits LLC
2
CADEKA [ CADEKA MICROCIRCUITS LLC. ]
