SC900841JVK Freescale Semiconductor, SC900841JVK Datasheet - Page 133

• Manufacturer Part Number: SC900841JVK
• Description: IC POWER MGT 338-MAPBGA
• Manufacturer: Freescale Semiconductor

Specifications of SC900841JVK

• Applications: PC's, PDA's
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 338-TBGA
• Input Voltage: 2.8 V to 4.4 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Voltage - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 81. FSL Charger Control Register Structure and Bits Description
FEATURES
Solution:
INTERFACE
• Two Interfaces: one Voice and one Audio
• Includes automatic sample rate detection in slave mode
• Uses high frequency 24/26 MHz clock
• Supported word length: 16 bit and 32 bit only
• See also ADC/DAC section
ADC/DAC
• Voice ADC/DAC
• Stereo ADC/DAC
Analog Integrated Circuit Device Data
Freescale Semiconductor
The following is a list of the main features of the Audio
• Sampling frequencies - 8/16 kHz
• ADC
• DAC
• Sampling frequencies
• ADC
• DAC
BUCKDIS
Reserved
VCOIN
ITRKL
•Idle channel noise: -87 dBp typ
•THD+N: -65 dBA (0.06%) max
•Idle channel noise: -96 dBA typ
•8/11.025/12/16/22.05/24/26/32/44.1/48 kHz
•THD+N: -60 dB (0.1%) max
•THD+N: -80 dBA (0.01%) max
•SNR: 90 dBA typ
•Dynamic Range: 90 dBA typ
•THD+N: -80 dBA (0.01%) max
•SNR: 100 dBA typ
•Dynamic Range: 96 dBA typ
4:2
5
6
7
Coin cell Charger Output Voltage Setting
x0 = 2.5 V
x1 = 2.7 V
x2 = 2.8 V
x3 = 2.9 V
x4 = 3.0 V (Default)
x5 = 3.1 V
x6 = 3.2 V
x7 = 3.3 V
Trickle Charge Current Setting
x0 = 40 mA (Default)
x1 = 80 mA
Enable Control for the Charger Buck:
x0 = Charger Buck Enabled (default)
x1 = Charger Buck Disabled
Reserved
AUDIO
TRANSMIT PATH
• Transmit Line-up
• Microphone Support
• Stereo Line Inputs
RECEIVE PATH
• Receive Line-up
• Stereo Loudspeaker Amplifiers
• Ear piece amplifier
• Analog PGA -8.0 dB to +23 dB in 1.0 dB steps
• Selectable preamplifier 0/12 dB
• Two electret handset microphones with bias
• One digital handset microphones with clock
• Headset microphone with bias and detection
• Line in for car kit microphone
• Selectable preamplifier -8/0/8/16 dB
• Routing to stereo ADC and to receive path
• Digital RX PGA for CDC and STDAC -57 dB to +6.0 dB
• Analog RX PGA for line in -57 dB to +6.0 dB in 1.0 dB
• Mixer and Mono Adder
• Battery supplied Class D with differential outputs
• Gain internally set to 12 dB (differential)
• Output power per channel: 500 mW
• THD @ 500 mW
• Input referred noise: 50 mV
• Battery supplied Class AB with differential output
• Differential output swing into 32 Ω: 4.0 V
• THD: -60 dB (0.1%) max
• Gain internally set to 10 dB (differential)
in 1.0 dB steps
steps
V
BAT
=3.4 V, 1.0 W
RMS
RMS
: -50 dB(0.3%) max
FUNCTIONAL DEVICE OPERATION
into 4.0 Ω
RMS
A max
RMS
into 8.0 Ω @
PP
AUDIO
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