參數(shù)資料
型號: MCF53016CMJ240J
廠商: Freescale Semiconductor
文件頁數(shù): 51/62頁
文件大小: 0K
描述: IC MCU 32BIT 128KB 256MAPBGA
標準包裝: 450
系列: MCF5301x
核心處理器: Coldfire V3
芯體尺寸: 32-位
速度: 240MHz
連通性: EBI/EMI,以太網(wǎng),I²C,MMC,SPI,SSI,UART/USART,USB,USB OTG
外圍設備: DMA,PWM,WDT
輸入/輸出數(shù): 83
程序存儲器容量: 16KB(16K x 8)
程序存儲器類型: 緩存
RAM 容量: 128K x 8
電壓 - 電源 (Vcc/Vdd): 1.08 V ~ 3.6 V
振蕩器型: 內部
工作溫度: -40°C ~ 85°C
封裝/外殼: 256-LBGA
包裝: 托盤
Preliminary Electrical Characteristics
MCF5301x Data Sheet, Rev. 5
Preliminary—Subject to Change Without Notice
Freescale Semiconductor
55
Figure 37. Voice Signal Frequency Response Requirements at the DAC Path
(VCOHPF=1, HPF and LPF Together)
5.20
Integrated Amplifiers
5.20.1
Speaker Amplifier
The speaker amplifier boosts the power from the DAC and drives the speaker. It also provides analog volume control to optimize
the noise performance of the entire channel. Table 35 shows the specifications for the speaker amplifier.
Table 35. Speaker Amplifier Specifications
Parameter
Conditions
Min
Typ
Max
Units
Quiescent Current
800
μA
Shutdown Current
TBD
Input Reference Offset
2
5
mV
Max Output Power
Fin = 1kHz, THD+N = 1%, RL = 4Ω
—600
mW
Total Harmonic Distortion (THD)
Gain = 0dB,
RL =4Ω, Fin = 1kHz
Full Power, 500mW
0.050
%
Half Power, 250mW
0.050
Gain = 0dB,
RL =4Ω, Fin = 4kHz
Full Power, 500mW
0.1
Half Power, 250mW
0.1
Integrated Output Noise
Gain = 0dB, BW = 20Hz – 20kHz
15
μV
20
30
40
50
70
100
200
300 400 500
700
1000
2000
3000 40005000
8000
-38
-35
-30
-25
-20
-15
-10
-5
0
4
Hz
dB
-35dB
@ 4.6kHz
-14dB
@ 4.0kHz
+0.1dB
@ 3.4kHz
+0.5dB @ 3.0kHz
+0.5dB @ 300Hz
-0.5dB
@ 200Hz
-25dB
@ 50Hz
-8.0dB
@ 200Hz
-0.5dB
@ 300Hz
-0.5dB
@ 3.0kHz
-0.8dB
@ 3.4kHz
-23dB
@ 60Hz
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