AT89C5132-RORUL Atmel, AT89C5132-RORUL Datasheet - Page 17

• Manufacturer Part Number: AT89C5132-RORUL
• Description: MCU 8051 FLASH USB 80TQFP
• Manufacturer: Atmel
• Series: AT89C513xr

Specifications of AT89C5132-RORUL

• Core Processor: C52X2
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: IDE/ATAPI, I²C, MMC, PCM, SPI, UART/USART, USB
• Peripherals: I²S, POR, WDT
• Number Of I /o: 44
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.3 V
• Data Converters: A/D 2x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

A-to-D Converter
Oscillator and Crystal
Schematic
Parameters
4173CS–USB–07/04
Table 2. A-to-D Converter DC Characteristics
V
Figure 4. Crystal Connection
Note:
Table 3. Oscillator and Crystal Characteristics
V
DD
DD
Symbol
Symbol
AV
AV
R
AI
AI
AV
= 2.7 to 3.3V , T
= 2.7 to 3.3V , T
C
C
C
DL
RS
CS
C
REF
F
REF
DD
PD
X1
X2
IA
DD
L
IN
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.
Parameter
Analog Supply Voltage
Analog Operating Supply
Current
Analog Standby Current
Analog Input Voltage
Reference Voltage
A
A
AREF Input Resistance
Analog Input capacitance
Parameter
Internal Capacitance (X1 -
Internal Capacitance (X2 -
Equivalent Load Capacitance (X1 - X2)
Drive Level
Crystal Frequency
Crystal Series Resistance
Crystal Shunt Capacitance
REFN
REFP
A
A
= -40°C to +85°C
= -40° to +85°C
VSS
V
V
SS
SS
C1
C2
)
)
AV
AV
Min
2.7
2.4
10
SS
SS
Q
Typ
X1
X2
Min
A
A
Max
600
3.3
V
V
30
10
2
DD
DD
Units
Typ
kΩ
µA
µA
pF
V
10
10
V
V
V
5
AT89C5132
Test Conditions
AV
AIN1:0 = 0 to AV
A
ADEN = 0 or PD = 1
T
T
A
A
V
DD
= 25°C
= 25°C
DD
Max
= 3.3V
50
20
40
6
= 3.3V
Unit
MHz
µW
DD
pF
pF
pF
pF
Ω
21