MCF53014CMJ240J Freescale Semiconductor, MCF53014CMJ240J Datasheet - Page 55

• Manufacturer Part Number: MCF53014CMJ240J
• Description: IC MCU 32BIT 128KB 256MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: MCF5301xr

Specifications of MCF53014CMJ240J

• Core Processor: Coldfire V3
• Core Size: 32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, Ethernet, I²C, MMC, SPI, SSI, UART/USART, USB, USB OTG
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 83
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: Cache
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 1.08 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 256-LBGA
• Processor Series: MCF5301x
• Core: ColdFire V3
• Data Bus Width: 32 bit
• Data Ram Size: 16 bit
• Interface Type: I2C, UART, DSPI
• Maximum Clock Frequency: 400 KHz, 20 MHz, 25 MHz
• Number Of Timers: 4
• Operating Supply Voltage: - 0.5 V to + 2 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JLINK-CF-BDM26, EWCF
• Development Tools By Supplier: M53015EVB, M53017KIT, M53017MOD
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 13 bit
• On-chip Dac: 16 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

5.20
5.20.1
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.
Freescale Semiconductor
Quiescent Current
Shutdown Current
Input Reference Offset
Max Output Power
Total Harmonic Distortion (THD)
Integrated Output Noise
Integrated Amplifiers
dB
Parameter
Speaker Amplifier
-10
-15
-20
-25
-30
-35
-38
-5
20
4
0
Figure 37. Voice Signal Frequency Response Requirements at the DAC Path
30
@ 50Hz
-25dB
40
@ 60Hz
-23dB
50
70
+0.5dB @ 300Hz
Preliminary—Subject to Change Without Notice
Table 35. Speaker Amplifier Specifications
@ 200Hz
R
R
-0.5dB
L
L
(VCOHPF=1, HPF and LPF Together)
= 4Ω, F
= 4Ω, F
Gain = 0dB,
Gain = 0dB,
100
Table 35
F
Gain = 0dB, BW = 20Hz – 20kHz
in
MCF5301x Data Sheet, Rev. 5
= 1kHz, THD+N = 1%, R
in
in
= 1kHz
= 4kHz
200
shows the specifications for the speaker amplifier.
Conditions
300 400 500 700
@ 200Hz
-8.0dB
Hz
@ 300Hz
Half Power, 250mW
Half Power, 250mW
Full Power, 500mW
Full Power, 500mW
-0.5dB
L
= 4Ω
+0.5dB @ 3.0kHz
1000
@ 3.0kHz
-0.5dB
Preliminary Electrical Characteristics
@ 3.4kHz
2000 3000 40005000
-0.8dB
Min
—
—
—
—
—
—
—
—
—
0.050
0.050
TBD
Typ
800
600
0.1
0.1
15
2
@ 3.4kHz
@ 4.0kHz
+0.1dB
-14dB
@ 4.6kHz
-35dB
8000
Max
—
—
—
—
—
—
—
—
5
Units
mW
mV
μA
μV
%
55