AD9244BSTZ-40 Analog Devices Inc, AD9244BSTZ-40 Datasheet - Page 8

• Manufacturer Part Number: AD9244BSTZ-40
• Description: IC ADC 14BIT 40MSPS 48-LQFP
• Manufacturer: Analog Devices Inc

Specifications of AD9244BSTZ-40

• Data Interface: Parallel
• Number Of Bits: 14
• Sampling Rate (per Second): 40M
• Number Of Converters: 1
• Power Dissipation (max): 300mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Resolution (bits): 14bit
• Sampling Rate: 40MSPS
• Input Channel Type: Differential, Single Ended
• Supply Voltage Range - Analog: 4.75V To 5.25V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9244-65PCBZ - BOARD EVAL FOR AD9244-65AD9244-40PCBZ - BOARD EVAL FOR AD9244-40
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD9244
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 7. Pin Function Descriptions
Pin No.
1, 2, 5, 32, 33
3, 4, 31, 34
6, 7
8, 44
9
10
11 to 13,
16 to 21,
24 to 26
14, 22, 30
15, 23, 29
27
28
35
36
37
38
39 to 42
43
45
46, 47
48
Mnemonic
AGND
AVDD
CLK–, CLK+
NIC
OEB
D0 (LSB)
D1 to D3,
D4 to D9,
D10 to D12
DGND
DRVDD
D13 (MSB)
OTR
DFS
SENSE
VREF
REFGND
REFB, REFT
DCS
CML
VIN+, VIN–
VR
D0 (LSB)
AGND
AGND
AGND
AVDD
AVDD
CLK–
CLK+
OEB
Description
Analog Ground.
Analog Supply Voltage.
Differential Clock Inputs.
No Internal Connection.
Digital Output Enable (Active Low).
Least Significant Bit, Digital Output.
Digital Outputs.
Digital Ground.
Digital Supply Voltage.
Most Significant Bit, Digital Output.
Out-of-Range Indicator (Logic 1 Indicates OTR).
Data Format Select. Connect to AGND for straight binary, AVDD for twos complement.
Internal Reference Control.
Internal Reference.
Reference Ground.
Internal Reference Decoupling.
50% Duty Cycle Stabilizer. Connect to AVDD to activate 50% duty cycle stabilizer, AGND for
external control of both clock edges.
Common-Mode Reference (0.5 × AVDD).
Differential Analog Inputs.
Internal Bias Decoupling.
NIC
D1
D2
10
11
12
1
2
3
4
5
6
7
8
9
48 47 46 45 44 43 42 41 40 39 38 37
13 14 15 16 17 18 19 20 21 22 23 24
PIN 1
Figure 3. Pin Configuration
Rev. C | Page 8 of 36
(Not to Scale)
TOP VIEW
AD9244
36
35
34
33
32
31
30
29
28
27
26
25
SENSE
DFS
AVDD
AGND
AGND
AVDD
DGND
DRVDD
OTR
D13 (MSB)
D12
D11