AD7661ASTZ Analog Devices Inc, AD7661ASTZ Datasheet - Page 28

• Manufacturer Part Number: AD7661ASTZ
• Description: IC ADC 16BIT W/REF 48-LQFP
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of AD7661ASTZ

• Data Interface: Serial, Parallel
• Number Of Bits: 16
• Sampling Rate (per Second): 100k
• Number Of Converters: 1
• Power Dissipation (max): 25mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Resolution (bits): 16bit
• Input Channel Type: Pseudo Differential
• Supply Voltage Range - Analogue: 4.75V To 5.25V
• Supply Voltage Range - Digital: 2.7V To 5.25V,
• Sampling Rate: 100kSPS
• Rohs Compliant: Yes
• Number Of Elements: 1
• Resolution: 16Bit
• Architecture: SAR
• Sample Rate: 100KSPS
• Input Polarity: Unipolar
• Input Type: Voltage
• Rated Input Volt: 2.5V
• Differential Input: Yes
• Power Supply Requirement: Analog and Digital
• Single Supply Voltage (typ): 5V
• Single Supply Voltage (min): 4.75V
• Single Supply Voltage (max): 5.25V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Power Dissipation: 45mW
• Differential Linearity Error: -1LSB/1.5LSB
• Integral Nonlinearity Error: ±2.5LSB
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 48
• Package Type: LQFP
• Input Signal Type: Pseudo-Differential
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7661CBZ - BOARD EVALUATION FOR AD7661
• Lead Free Status / Rohs Status: Compliant

AD7661
OUTLINE DIMENSIONS
ORDERING GUIDE
Model
AD7661AST
AD7661ASTRL
AD7661ACP
AD7661ACPRL
EVAL-AD7661CB
EVAL-CONTROL BRD2
1
2
© 2003 Analog Devices, Inc. All rights reserved. Trademarks and
registered trademarks are the property of their respective owners.
This board can be used as a standalone evaluation board or in conjunction with the EVAL-CONTROL BRD2 for evaluation/demonstration purposes.
This board allows a PC to control and communicate with all Analog Devices evaluation boards ending in the CB designators.
1
1.00
0.85
0.80
2
12° MAX


SEATING
PLANE
1.45
1.40
1.35
PIN 1
INDICATOR
0.15
0.05
BSC SQ
ROTATED 90 ° CCW
VIEW
7.00
TOP
C03033–0–10/03(0)
SEATING
PLANE
VIEW A
Temperature Range
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
10°
Figure 47. 48-Lead Frame Chip Scale Package (LFCSP) [CP-48]
6°
2°
0.50 BSC
0.80 MAX
0.65 TYP
0.10 MAX
COPLANARITY
Figure 46. 48-Lead Quad Flatpack (LQFP) [ST-48]
COMPLIANT TO JEDEC STANDARDS MO-220-VKKD-2
COMPLIANT TO JEDEC STANDARDS MS-026BBC
0.20
0.09
3.5°
7°
0°
BSC SQ
0.20 REF
Dimensions shown in millimeters
Dimensions shown in millimeters
SEATING
6.75
PLANE
0.75
0.60
0.45
Rev. 0 | Page 28 of 28
0.05 MAX
0.02 NOM
0.60 MAX
0.50
0.40
0.30
COPLANARITY
1.60
MAX
0.08
VIEW A
36
25
37
24
0.60 MAX
Package Description
Quad Flatpack (LQFP)
Quad Flatpack (LQFP)
Lead Frame Chip Scale (LFCSP)
Lead Frame Chip Scale (LFCSP)
Evaluation Board
Controller Board
12
BSC
0.50
1
48
13
BOTTOM
5.50
REF
VIEW
(PINS DOWN )
PIN 1
TOP VIEW
9.00 BSC
SQ
0.30
0.23
0.18
13
48
PADDLE CONNECTED TO AGND.
THIS CONNECTION IS NOT
REQUIRED TO MEET THE
ELECTRICAL PERFORMANCES
12
1
37
24
0.27
0.22
0.17
25
36
5.25
5.10 SQ
4.95
BSC SQ
PIN 1
INDICATOR
0.25 MIN
7.00
Package Option
ST-48
ST-48
CP-48
CP-48