AT83C51SND1C_03 ATMEL [ATMEL Corporation], AT83C51SND1C_03 Datasheet - Page 185

• Manufacturer Part Number: AT83C51SND1C_03
• Description: Single-Chip Flash Microcontroller with MP3 Decoder and Human Interface
• Manufacturer: ATMEL [ATMEL Corporation]

Phase Lock Loop
Schematic
Parameters
In System Programming
Schematic
Parameters
4109E–8051–06/03
Figure 140. PLL Filter Connection
Table 157. PLL Filter Characteristics
V
Figure 141. ISP Pull-Down Connection
Table 158. ISP Pull-Down Characteristics
V
DD
DD
Symbol
Symbol
R
= 2.7 to 3.3 V, T
C1
C2
= 2.7 to 3.3 V, T
R
ISP
Filter Resistor
Filter Capacitance 1
Filter Capacitance 2
ISP Pull-Down Resistor
A
A
= -40 to +85°C
= -40 to +85°C
FILT
Parameter
Parameter
ISP
VSS
R
C1
VSS
VSS
R
ISP
C2
Min
Min
AT8xC51SND1C
Typ
Typ
100
2.2
2.2
10
Max
Max
Unit
Unit
KΩ
nF
nF
Ω
185