ad6422 Analog Devices, Inc., ad6422 Datasheet - Page 7

• Manufacturer Part Number: ad6422
• Description: Gsm/dcs1800/pcs1900 Baseband Processing Chipset
• Manufacturer: Analog Devices, Inc.

MECHANICAL CONSIDERATIONS
The chipset has been specifically designed to meet not only cost
and power consumption requirements but also the physical
dimensions. State-of-the-art package technology was used to
achieve the smallest possible geometries. (See Table II for list of
packaging dimensions and consult individual data sheets of the
two components for further details.)
Parameter
Package
Leads
Pitch
Body
Total Height
Board Area
*The EFR Coprocessor is needed only in systems requiring support of Enhanced
REV. 0
Full Rate Speech Codec.
Table II. Package Dimensions
144
GSMP
TQFP
0.5
20
1.6
22
20
22
VBC
TQFP
64
0.5
10
1.6
12
10
12
EFR*
TQFP
64
0.5
10
1.6
12
10
12
Unit
#
mm
mm
mm
mm
2
2
–7–
All components use low profile Plastic Quad Flatpacks with lead
pitches of 0.5 mm, for PCMCIA applications.
An Evaluation and Development system may be ordered for this
chipset, under the part number, NRE20msp415EB1.
Part Number
AD6421AST
AD6422AST
AD6423
ORDERING GUIDE
Supply Voltage Range
+2.7 V to +3.3 V
+2.7 V to +3.3 V
+2.7 V to +3.3 V
AD20msp415