CDK2308 Cadeka Microcircuits LLC., CDK2308 Datasheet - Page 14

• Manufacturer Part Number: CDK2308
• Description: Dual, 20/40/65/80msps, 10-bit Analog-to-digital Converters
• Manufacturer: Cadeka Microcircuits LLC.

Data Sheet
Table 1: Data Format Description for 2V
Mechanical Dimensions
QFN-64 Package
©2009 CADEKA Microcircuits LLC
Differential Input Voltage (IPx - INx)
aaa C B
bbb C B
E
B
Dia. 0.20
Pin 1 ID
E1
E2
A
+0.24mV
-0.24mV
1.0 V
-1.0V
1.14
0.45
e
Pin 1 ID
0.05 Dia.
1.14
BOTTOM VIEW
TOP VIEW
D1
D2
D
0.10 M C
b
pp
Full Scale Range
A
bbb C A
aaa C A
B
F
Output data: Dx_9 : Dx_0
(DFRMT = 0, offset binary)
L
11 1111 1111
10 0000 0000
01 1111 1111
00 0000 0000
L
G
SIDE VIEW
1
ccc C
C
A3
A1
A
A2
seating
plane
NOTES:
10. Package corners unless otherwise specipied are r0.175±0.025mm.
1. All dimensions are in millimeters.
2. Die thickness allowable is 0.305mm maximum (.012 inches maximum)
3. Dimensioning & tolerances conform to ASME y14.5m. -1994.
4. Dimension applies to plated terminal and is measured between 0.20 and 0.25mm from terminal tip.
5. The pin #1 identifier must be placed on the top surface of the package by using indentation mark
6. Exact shape and size of this feature is optional.
7. Package warpage max 0.08mm.
8. Applied for exposed pad and terminals. Exclude embedding part of exposed pad from measuring.
9. Applied only to terminals.
Symbol
or other feature of package body.
bbb
aaa
ccc
D
D
A
A
A
E
E
D
G
A
b
E
F
L
e
1
2
1
1
2
3
1
2
0.0096
0.008
0.197
0.197
0.012
0.00
0.05
Min
0°
–
–
(DFRMT = 1, 2’s complement)
Output Data: Dx_9 : Dx_0
Tolerance of Form and Position
0.008 REF
0.354 BSC
0.354 BSC
0.354 BSC
0.344 BSC
0.020 BSC
Inches
0.0004
0.0168
0.026
0.010
0.205
0.205
0.016
0.10
0.10
0.05
Typ
–
–
–
01 1111 1111
00 0000 0000
11 1111 1111
10 0000 0000
0.035
0.002
0.028
0.012
0.213
0.213
0.024
0.020
Max
12°
–
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Min
0.00
0.24
0.2
5.0
5.0
1.3
0.3
0°
–
–
Millimeters
9.00 BSC
8.75 BSC
9.00 BSC
8.75 BSC
0.50 BSC
0.2 REF
0.004
0.004
0.002
Typ
0.01
0.65
0.25
0.42
5.2
5.2
0.4
–
–
–
Max
0.05
0.30
12°
0.9
0.7
5.4
5.4
0.6
0.5
–
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