AD6644ASTZ-40 Analog Devices Inc, AD6644ASTZ-40 Datasheet - Page 21

• Manufacturer Part Number: AD6644ASTZ-40
• Description: IC ADC 14BIT 40MSPS CMOS 52-LQFP
• Manufacturer: Analog Devices Inc

Specifications of AD6644ASTZ-40

• Data Interface: Parallel
• Number Of Bits: 14
• Sampling Rate (per Second): 40M
• Number Of Converters: 4
• Power Dissipation (max): 1.3W
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -25°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 52-LQFP
• Resolution (bits): 14bit
• Input Channel Type: Differential
• Supply Voltage Range - Analogue: 4.85V To 5.25V
• Supply Voltage Range - Digital: 3V To 3.6V
• Supply Current: 245mA
• Sampling Rate: 40MSPS
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

OUTLINE DIMENSIONS
ORDERING GUIDE
Model
AD6644AST-40
AD6644ASTZ-40
AD6644AST-65
AD6644ASTZ-65
AD6644ST/PCB
AD6644ST/PCBZ
1
Z = RoHS Compliant Part.
1
1
1
Temperature Range
−25°C to +85°C
−25°C to +85°C
−25°C to +85°C
−25°C to +85°C
1.45
1.40
1.35
ROTATED 90° CCW
0.15
0.05
VIEW A
SEATING
PLANE
Figure 37. 52-Lead Low Profile Quad Flat Package [LQFP]
0.10
COPLANARITY
COMPLIANT TO JEDEC STANDARDS MS-026-BCC
0.20
0.09
3.5°
7°
0°
0.75
0.60
0.45
Dimensions shown in millimeters
Package Description
52-Lead Low Profile Quad Flat Package (LQFP)
52-Lead Low Profile Quad Flat Package (LQFP)
52-Lead Low Profile Quad Flat Package (LQFP)
52-Lead Low Profile Quad Flat Package (LQFP)
Evaluation Board with AD6644AST–65
Evaluation Board with AD6644AST–65
Rev. D | Page 21 of 24
1.60
MAX
(ST-52)
VIEW A
13
1
14
52
LEAD PITCH
PIN 1
BSC
0.65
(PINS DOWN)
TOP VIEW
12.20
12.00 SQ
11.80
0.38
0.32
0.22
40
26
39
27
10.20
10.00 SQ
9.80
Package Option
ST-52
ST-52
ST-52
ST-52
AD6644