FIGURE 12-18: TYPICAL I
參數(shù)資料
型號(hào): AT90S8535-8JI
廠商: Atmel
文件頁數(shù): 10/127頁
文件大?。?/td> 0K
描述: IC MCU 8K 8MHZ A/D IT 44PLCC
標(biāo)準(zhǔn)包裝: 27
系列: AVR® 90S
核心處理器: AVR
芯體尺寸: 8-位
速度: 8MHz
連通性: SPI,UART/USART
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,POR,PWM,WDT
輸入/輸出數(shù): 32
程序存儲(chǔ)器容量: 8KB(4K x 16)
程序存儲(chǔ)器類型: 閃存
EEPROM 大?。?/td> 512 x 8
RAM 容量: 512 x 8
電壓 - 電源 (Vcc/Vdd): 4 V ~ 6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 44-LCC(J 形引線)
包裝: 管件
1997 Microchip Technology Inc.
DS30272A-page 107
PIC16C71X
Applicable Devices
710 71 711 715
FIGURE 12-18: TYPICAL IDD vs.
CAPACITANCE @ 500 kHz
(RC MODE)
TABLE 12-1:
RC OSCILLATOR
FREQUENCIES
Cext
Rext
Average
Fosc @ 5V, 25
°C
22 pF
5k
4.12 MHz
± 1.4%
10k
2.35 MHz
± 1.4%
100k
268 kHz
± 1.1%
100 pF
3.3k
1.80 MHz
± 1.0%
5k
1.27 MHz
± 1.0%
10k
688 kHz
± 1.2%
100k
77.2 kHz
± 1.0%
300 pF
3.3k
707 kHz
± 1.4%
5k
501 kHz
± 1.2%
10k
269 kHz
± 1.6%
100k
28.3 kHz
± 1.1%
The percentage variation indicated here is part to
part variation due to normal process distribution. The
variation indicated is
±3 standard deviation from
average value for VDD = 5V.
Capacitance(pF)
600
IDD
(
A)
500
400
300
200
100
0
20 pF
100 pF
300 pF
5.0V
4.0V
3.0V
FIGURE 12-19: TRANSCONDUCTANCE(gm)
OF HS OSCILLATOR vs. VDD
FIGURE 12-20: TRANSCONDUCTANCE(gm)
OF LP OSCILLATOR vs. VDD
FIGURE 12-21: TRANSCONDUCTANCE(gm)
OF XT OSCILLATOR vs. VDD
4.0
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
gm(
m
A/V)
VDD(Volts)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
Max -40
°C
Typ 25
°C
Min 85
°C
Shaded area is
beyond recommended range
110
100
90
80
70
60
50
40
30
20
10
0
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
gm(
A/V)
VDD(Volts)
Max -40
°C
Typ 25
°C
Min 85
°C
Shaded areas are
beyond recommended range
1000
900
800
700
600
500
400
300
200
100
0
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
gm(
A/V)
VDD(Volts)
Max -40
°C
Typ 25
°C
Min 85
°C
Shaded areas are
beyond recommended range
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