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DDX-2102 Datasheet, PDF (5/17 Pages) List of Unclassifed Manufacturers – All-Digital High Efficiency Power Amplifier
DDX-2102
2.5 Power Supplies
Pin Name
Pin No.
Description
VCC [1P, 1N, 2P, 2N]
4, 7, 12, 15
Power
PGND [1P, 1N, 2P, 2N]
VREG1
VREG2
5, 6, 13, 14
21, 22
33, 34
Power grounds
Internal regulator voltage requires bypass capacitor.
Internal regulator voltage requires bypass capacitor.
VSIG
VL [Note 13]
GNDREF
35, 36
23
19
Signal Positive supply.
Logic reference voltage.
Logic reference ground.
GNDS
1
Substrate ground.
GNDR1
20
Internal regulator ground.
Note 11: VL (Logic Reference Voltage) is recommended to be powered and stable prior to Vcc achieving > 7V to assure proper
power up sequence. VL is recommended to remain powered and stable until after Vcc has decayed below 7V during
power removal.
VSIG
VSIG
VREG2
VREG2
INRB
INRA
INLB
INLA
TWARN
FAULT
TRISTATE
PWRDN
CONFIG
VL
VREG1
VREG1
GNDR1
GNDREF
GNDS
OUTNR
OUTNR
VCC2N
PGND2N
PGND2P
VCC2P
OUTPR
OUTPR
OUTNL
OUTNL
VCC1N
PGND1N
PGND1P
VCC1P
OUTPL
OUTPL
NC
Figure 2 – Pin Connection Diagram.
NOTE: Pins numbers increase in the clockwise direction when looking at top of package.
Specifications are subject to change without notice.
129 Morgan Drive, Norwood, MA 02062
voice: (781) 551-9450
fax: (781) 440-9528
CONTROLLED DOCUMENT: P_903-000055_Rev08 DDX-2102 Data Sheet.doc
email: apogee@apogeeddx.com
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