Datasheet

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2.0 Pin Description (Continued)
DP83815
External Reference Interface
Symbol
LQFP Pin
No(s)
LBGA Pin
No(s) Dir Description
VREF 40 A2 I Bandgap Reference: External current reference resistor for internal
Phy bandgap circuitry. The value of this resistor is 9.31 KΩ 1% metal
film (100 ppm/
o
C) which must be connected from the VREF pin to
analog ground.
No Connects
Symbol
LQFP Pin
No(s)
LBGA Pin
No(s) Dir Description
NC 34, 42, 43, 48 A1, A13, A14,
B3, B13, B14,
D4, F3, F4,
G2, M2, M3,
N1, N2, N13,
N14, P1, P2,
P13, P14
No Connect
Reserved 41, 50, 127 D2, E3, H12 These pins are reserved and cannot be connected to any external
logic or net.
Obsolete