AD9248 Analog Devices, AD9248 Datasheet - Page 9

• Manufacturer Part Number: AD9248
• Description: Dual 14-Bit, 20/40/65 MSPS, 3 V Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD9248

• Resolution (bits): 14bit
• # Chan: 2
• Sample Rate: 65MSPS
• Interface: Par
• Analog Input Type: Diff-Uni,SE-Uni
• Ain Range: 1 V p-p,2 V p-p,Uni 1.0V,Uni 2.0V
• Adc Architecture: Pipelined
• Pkg Type: QFP

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
REFB_B
REFB_A
REFT_A
REFT_B
VIN+_B
VIN+_A
VIN–_A
VIN–_B
SENSE
AGND
AGND
AGND
AGND
AVDD
AVDD
VREF
REFB_A
REFB_B
REFT_A
REFT_B
VIN+_A
VIN–_A
VIN–_B
VIN+_B
SENSE
AGND
AGND
AGND
AGND
AVDD
AVDD
VREF
NOTES
1. THERE IS AN EXPOSED PAD THAT MUST CONNECT TO AGND.
10
11
12
13
14
15
16
1
3
9
2
4
5
6
7
8
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
PIN 1
Figure 4. 64-Lead LFCSP Pin Configuration
Figure 3. 64-Lead LQFP Pin Configuration
PIN 1
INDICATOR
64-LEAD LFCSP
Rev. B | Page 9 of 48
64-LEAD LQFP
(Not to Scale)
(Not to Scale)
AD9248
TOP VIEW
AD9248
TOP VIEW
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
D6_A
D5_A
D4_A
D3_A
D2_A
D1_A
D0_A (LSB)
DRVDD
DRGND
OTR_B
D13_B (MSB)
D12_B
D11_B
D10_B
D9_B
D8_B
D6_A
D5_A
D4_A
D3_A
D2_A
D1_A
D0_A (LSB)
DRVDD
DRGND
OTR_B
D13_B (MSB)
D12_B
D11_B
D10_B
D9_B
D8_B
AD9248