MCF53012CQT240 Freescale Semiconductor, MCF53012CQT240 Datasheet - Page 51

• Manufacturer Part Number: MCF53012CQT240
• Description: MCU 32BIT COLDFIRE EMAC 208LQFP
• Manufacturer: Freescale Semiconductor
• Series: MCF5301xr

Specifications of MCF53012CQT240

• Core Processor: Coldfire V3
• Core Size: 32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, Ethernet, I²C, MMC, SPI, SSI, UART/USART, USB OTG
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 61
• 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: 208-LQFP
• Processor Series: MCF5301x
• Core: ColdFire V3
• Data Bus Width: 32 bit
• Data Ram Size: 128 KB
• Interface Type: UART, I2C, SPI, SSI, Ethernet
• Maximum Clock Frequency: 20 MHz to 400 MHz
• Number Of Programmable I/os: 61
• Number Of Timers: 8
• Operating Supply Voltage: 3.6 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

5.19.2
Voice-decoding function includes frequency ripple compensation, interpolation, digital-to-analog conversion, and anti-imaging
filter. The input signal for the voice-decoding function is in linear 16-bit two’s compliment PCM words at an 8 kHz or 8.1 kHz
rate.
Freescale Semiconductor
Output Level
Output Source Impedance
Output Power Supply Rejection
Ratio
Absolute Gain
Gain vs. Signal
Table 34
dB
shows the voice decoding specifications.
Voice Codec DAC Specifications
Parameter
-10
-15
-20
-25
-30
-35
-38
-5
Figure 35. Voice Signal Frequency Response Requirements at the ADC Path
20
4
0
30
@ 50Hz
-25dB
40
@ 60Hz
-23dB
50
70
+0.5dB @ 300Hz
Table 34. Voice Codec DAC Specifications
Preliminary—Subject to Change Without Notice
@ 200Hz
+3dbm0
individual differential output pin
(CODEC_DACP or CODEC_DACN)
10kΩ Load
20Hz to 100kHz with 100 mVrms,
noise applied to AVDD
(CODEC_REGBYP)
0dBm0@1.02kHz
–10dBm0@1.02kHz
+3 to –40dBm0
–40 to –50dB
–50 to –55dBm0
-0.5dB
(VCIHPF=1, HPF and LPF Together)
100
2
MCF5301x Data Sheet, Rev. 5
(clipping level) on an
Condition
200
300 400 500 700
@ 200Hz
-8.0dB
Hz
@ 300Hz
-0.5dB
+0.5dB @ 3.0kHz
VAG–0.5
1000
–0.25
–1.0
–1.2
–1.3
Min
50
—
@ 3.0kHz
-0.5dB
Preliminary Electrical Characteristics
@ 3.4kHz
1
2000 3000 40005000
-1.0dB
Typ
100
60
—
—
—
—
—
VAG+0.5
Max
0.25
1.0
1.2
1.3
—
—
@ 3.4kHz
@ 4.0kHz
+0.1dB
-14dB
@ 4.6kHz
-35dB
8000
Units
dBa
dB
dB
dB
dB
Ω
V
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