HT82A520R HOLTEK [Holtek Semiconductor Inc], HT82A520R Datasheet - Page 7

• Manufacturer Part Number: HT82A520R
• Description: Full Speed USB 8-Bit OTP MCU with SPI
• Manufacturer: HOLTEK [Holtek Semiconductor Inc]

A.C. Characteristics
Note:
Rev.1.00
f
f
t
t
t
t
t
t
t
t
t
t
Symbol
SYS
TIMER
WDTOSC
RES
SST
OPD
INT
AD
ADC
ADCS
CS_SK
SPICK
*
*
*
t
SYS
System Clock
Timer I/P Frequency
(TMR)
Watchdog Oscillator Period
External Reset Low Pulse Width
System Start-up Timer Period
Option Load Timer Period
Interrupt Pulse Width
A/D Clock Period
A/D Conversion Time
A/D Sample Time
SPI SCS to SCK Time
SPI Clock Time
for HT82A620R
=1/f
SYS
Parameter
V
5V
5V
DD
Test Conditions
2.2V~5.5V
4.0V~5.5V
f
f
Wake-up from HALT
SYS
SYS
=6MHz
=12MHz
7
Conditions
HT82A520R/HT82A620R
Min.
400
33
50
0
0
1
1
1
12000
6000
1024
Typ.
31
70
16
8
12000
October 23, 2009
Max.
6000
140
Ta=25 C
Unit
kHz
kHz
kHz
kHz
t
ms
ms
t
t
SYS
ns
ns
AD
AD
s
s
s