MCF53012CQT240 Freescale Semiconductor, MCF53012CQT240 Datasheet - Page 56

• 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

Preliminary Electrical Characteristics
5.20.2
The handset amplifier boosts the power from the DAC and drives the handset. It also provides analog volume control to
optimize the noise performance of the entire channel.
56
Signal to Noise Ratio (SNR)
Power Supply Rejection Ratio
(PSRR)
Max. Cap Load Drive
Output SC Current
Gain Error
Quiescent Current
Shutdown Current
Input Reference Offset
Max. Output Power
Total Harmonic Distortion (THD)
Integrated Output Noise
Signal to Noise Ratio (SNR)
Power Supply Rejection Ratio
(PSRR)
Maximum Cap Load Drive
Output SC Current
Gain Error
Parameter
Handset Amplifier
Parameter
Table 35. Speaker Amplifier Specifications (continued)
Preliminary—Subject to Change Without Notice
Table 36. Handset Amplifier Specifications
V
R
R
Vripple = 200mVpp
ripple
L
L
Gain = 0dB,
= 8Ω, F
= 8Ω, F
Gain = 0dB,
Gain = 0dB,
Gain = 0dB,
F
in
Gain = 0dB, BW = 20Hz – 20kHz
= 200mV
Gain = –45,–21, –6, 0, 4, 6 dB
Gain = –45, –21, –6, 0, 4, 6 dB
MCF5301x Data Sheet, Rev. 5
Gain = 0dB, V
Gain = 0dB, V
= 1kHz, THD + N = 1%, R
No Sustained Oscillations
No Sustained Oscillations
in
in
BW = 20Hz – 20kHz
BW = 20Hz – 20kHz
= 1kHz
= 4kHz
Table 36
pp
Conditions
Conditions
OUT
OUT
shows the specifications for handset amplifier.
Half Power, 125mW
Half Power, 125mW
Full Power, 250mW
Full Power, 250mW
= 1.4V
= 1.4V
f = 217Hz
f = 217Hz
f = 1kHz
f = 4kHz
f = 1kHz
f = 4kHz
RMS
RMS
L
= 8Ω
,
,
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Min
—
—
—
—
—
—
—
0.050
0.050
0.050
TBD
±0.5
Typ
325
800
300
300
0.1
15
99
60
60
60
±0.5
2
Typ
300
625
99
60
60
60
Freescale Semiconductor
Max
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Max
5
—
—
—
—
—
—
—
Units
mW
mV
mA
μA
μV
dB
dB
pF
dB
%
Units
mA
dB
dB
dB
pF