AD9444 Analog Devices, AD9444 Datasheet - Page 10

• Manufacturer Part Number: AD9444
• Description: 14-Bit, 80 MSPS A/D Converter
• Manufacturer: Analog Devices

Specifications of AD9444

• Resolution (bits): 14bit
• # Chan: 1
• Sample Rate: 80MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: (2Vref) p-p,1 V p-p,2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: QFP

AD9444
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
OUTPUT MODE
LVDSBIAS
DNC = DO NOT CONNECT
AVDD1
AVDD1
AVDD1
SENSE
AVDD1
AVDD1
AVDD1
AVDD2
AVDD1
AVDD1
AGND
AGND
AGND
AGND
REFB
VREF
REFT
VIN+
VIN–
DNC
DNC
DNC
DFS
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
2
4
5
6
8
1
3
7
9
Figure 4. 100-Lead TQFP/EP Pin Configuration in LVDS Mode
Rev. 0 | Page 10 of 40
(Not to Scale)
AD9444
TOP VIEW
69 D8+
75 DRVDD
74 DRGND
73 D10+
72 D10–
71 D9+
70 D9–
68 D8–
67 DRGND
66 D7+
65 D7–
64 DCO+
63 DCO–
62 DRVDD
61 DRGND
60 D6+
59 D6–
58 D5+
57 D5–
56 D4+
55
54
53
52
51
D4–
DRVDD
DRGND
D3+
D3–