Specifications

79
AT83SND2CMP3
7524D–MP3–07/07
Figure 77. I
DL
Test Condition, Idle Mode
Figure 78. I
PD
Test Condition, Power-Down Mode
Oscillator & Crystal
Schematic Figure 79. Crystal Connection
Note: For operation with most standard crystals, no external components are needed on X1
and X2. It may be necessary to add external capacitors on X1 and X2 to ground in spe-
cial cases (max 10 pF). X1 and X2 may not be used to drive other circuits.
Parameters Table 59. Oscillator & Crystal Characteristics
X2
VDD
Clock Signal
RST
VSS
TST
X1
P0
(NC)
I
DL
All other pins are unconnected
VSS
VDD
VSS
VDD
PVDD
UVDD
AUDVDD
PVSS
UVSS
AUDVSS
RST
MCMD
P0
All other pins are unconnected
VSS
VDD
TST
MDAT
VDD
I
PD
VDD
PVDD
UVDD
AUDVDD
X2
VSS
X1
(NC)
VSS
PVSS
UVSS
AUDVSS
VSS
X1
X2
Q
C1
C2