AD6640ASTZ Analog Devices Inc, AD6640ASTZ Datasheet - Page 8

• Manufacturer Part Number: AD6640ASTZ
• Description: 12-BIT 65 MSPS MONOLITHIC A/D CONVERTER
• Manufacturer: Analog Devices Inc

Specifications of AD6640ASTZ

• Function: A/D Converter
• Rf Type: Cellular/PCS, GPS
• Secondary Attributes: 12 Bit, 65MSPS
• Package / Case: 44-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD6640
100
120
100
120
100
120
40
60
80
20
40
60
80
20
20
40
60
80
0
0
0
dc
dc
dc
–Typical Performance Characteristics
ENCODE = 65MSPS
AIN = 31.0MHz
TPC 2. Single Tone at 15.5 MHz
TPC 3. Single Tone at 31.0 MHz
TPC 1. Single Tone at 2.2 MHz
2
4
2
6.5
6.5
8
6.5
4
3
4
6
9
FREQUENCY – MHz
5
FREQUENCY – MHz
FREQUENCY – MHz
8
13.0
13.0
13.0
5
6
7
8
3
19.5
19.5
9
19.5
9
ENCODE = 65MSPS
AIN = 2.2MHz
ENCODE = 65MSPS
AIN = 15.5MHz
7
7
5
26.0
26.0
26.0
3
6
2
32.5
32.5
32.5
–8–
90
80
70
60
50
40
30
81
80
79
78
77
69
68
67
66
65
1
0
0
TPC 6. Harmonics, Noise vs. AIN
7
7
WORST OTHER SPUR
HARMONICS (SECOND, THIRD)
SNR
2
TPC 4. Harmonics vs. AIN
14
14
TPC 5. Noise vs. AIN
ANALOG INPUT FREQUENCY – MHz
ANALOG INPUT FREQUENCY – MHz
ANALOG INPUT FREQUENCY – MHz
4
21
21
T = +25 C
10
28
28
ENCODE = 65MSPS
TEMP = –40 C, +25 C, and +85 C
ENCODE = 65MSPS
TEMP = –40 C, +25 C, and +85 C
T = +85 C
35
35
T = –40 C, +85 C
20
T = –40 C
42
42
ENCODE = 65MSPS
40
49
T = +25 C
49
100
56
56
63
63
200 300
70
70
REV. A