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参数资料
| 型号： | MCF51QF32VHX |
| 厂商： | FREESCALE SEMICONDUCTOR INC |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | FLASH, 50 MHz, MICROCONTROLLER, QCC64 |
| 封装： | 9 X 9 MM, QFN-64 |
| 文件页数： | 14/72页 |
| 文件大小： | 1031K |
| 代理商： | MCF51QF32VHX |
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Clock modules
6.3.1 MCG specifications
Table 14. MCG specifications
Symbol
Description
Min.
Typ.
Max.
Unit
Notes
fints_ft
Internal reference frequency (slow clock) —
factory trimmed at nominal VDD and 25 °C
—
32.768
—
kHz
fints_t
Internal reference frequency (slow clock) — user
trimmed
31.25
—
39.0625
kHz
Iints
Internal reference (slow clock) current
—
TBD
—
A
tirefsts
Internal reference (slow clock) startup time
—
TBD
4
s
Δfdco_res_t Resolution of trimmed average DCO output
frequency at fixed voltage and temperature —
using SCTRIM and SCFTRIM
—
± 0.1
± 0.3
%fdco
Δfdco_res_t Resolution of trimmed average DCO output
frequency at fixed voltage and temperature —
using SCTRIM only
—
± 0.2
± 0.5
%fdco
Δfdco_t
Total deviation of trimmed average DCO output
frequency over voltage and temperature
—
+ 0.5
- 1.0
± 3.5
%fdco
Δfdco_t
Total deviation of trimmed average DCO output
frequency over fixed voltage and temperature
range of 0–70°C
—
± 0.5
± TBD
%fdco
fintf_ft
Internal reference frequency (fast clock) —
factory trimmed at nominal VDD and 25°C
3.4
—
4
MHz
fintf_t
Internal reference frequency (fast clock) — user
trimmed at nominal VDD and 25 °C
3
—
5
MHz
Iintf
Internal reference (fast clock) current
—
TBD
—
A
tirefstf
Internal reference startup time (fast clock)
—
TBD
s
floc_low
Loss of external clock minimum frequency —
RANGE = 00
(3/5) x
fints_t
—
kHz
floc_high
Loss of external clock minimum frequency —
RANGE = 01, 10, or 11
(16/5) x
fints_t
—
kHz
FLL
ffll_ref
FLL reference frequency range
31.25
—
39.0625
kHz
Table continues on the next page...
6.3
Clock modules
MCF51JF128 Advance Information Data Sheet, Rev. 3, 08/2011.
Freescale Semiconductor, Inc.
Preliminary
21
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相关代理商/技术参数 |
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| MCF51QH128 | 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:Advance Information Temperature range (ambient): -40°C to 105°C |
| MCF51QH128VHS | 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:Advance Information Temperature range (ambient): -40°C to 105°C |
| MCF51QH128VHX | 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:Advance Information Temperature range (ambient): -40°C to 105°C |
| MCF51QH32VFM | 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:Advance Information Temperature range (ambient): -40°C to 105°C |
| MCF51QH32VHS | 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:Advance Information Temperature range (ambient): -40°C to 105°C |
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