參數(shù)資料
型號: S1C621A0F0A0100
元件分類: 微控制器/微處理器
英文描述: MICROCONTROLLER, PQFP80
封裝: QFP-80
文件頁數(shù): 157/161頁
文件大小: 1037K
代理商: S1C621A0F0A0100
I-70
EPSON
S1C621A0 TECHNICAL HARDWARE
CHAPTER 5: ELECTRICAL CHARACTERISTICS
5.5 Oscillation Characteristics
Oscillation characteristics are affected by various conditions
(board patterns, parts used, etc.). The following values are
given for reference only.
OSC1 and OSC2
Test conditions unless otherwise specified:
(VSS = -3.0 V, Crystal oscillator: Q13MC146, CG = 25 pF, CD = Built-in, Ta = 25°C)
OSC3 and OSC4
Ceramic oscillation
Test condition unless otherwise specified:
(VSS = -3.0 V, Ta = 25°C, Ceramic resonator: CSB455E*, CGC = CDC = 100 pF)
Oscillation
start voltage
Oscillation
start time
Vsta
tsta
Vss = -2.2 to -3.5 V
-2.2
3
V
ms
Parameter
Symbol
Condition
Min
Typ
Max
Unit
CSB455E .. made by Murata Mfg. Co.
Oscillation start time
Internal capacitance
Frequency / voltage deviation
Frequency / IC deviation
Frequency adjustment range
Higher-harmonic oscillation
Allowable leakage resistance
tstal
CD
f / V
f / IC
f / CG
VSS
VSS = -2.2 to -3.5 V
Package as assembled
Bare chip
Vss = -2.2 to -3.5 V
CG = 5–25 pF
CG = 5 pF
Between OSC1 pin and
other pins
Symbol
Parameter
Condition
-10
40
200
Min
25
24
Typ
5
5
10
-3.5
Max
sec
pF
ppm
V
M
Unit
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