Specifications

136 18.4 Audio ADDA Parameters
CW6631B Bluetooth Audio Player Microcontroller Version 1.0.0
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Symbol Description Min Typ Max Units Conditions
I
LEVEL2
Level2 current driving 24 - - mA For Port1.1
18.4 Audio ADDA Parameters
Table 18-4 Audio DAC Parameters
Sym Characteristics Min Typ Max Unit Conditions
DAC SNR&DR - 90 - dB 48PIN
DAC SNR&DR - 90 - dB 28PIN & 20 PIN
DAC THD+N - -80 - dB 10Kohm loading
PWR
AB
ClassAB AMP power output - - 16 mW 32ohm loading
V
PP
Maximum output voltage - - 2.6 V 10Kohm loading
ADC SNR/DR 93 dB In Voice Band
ADC THD+N 89 dB In Voice Band
18.5 RF Analog Blocks
Table 18-5 Frequency Synthesizer Parameters
Parameter Condition MIN typ max Unit
Synthesizer
Synthesizer settling time Within +/- 25 KHz accuracy - 70 - us
Phase Noise Fc=2.4GHz
F=1 MHz
- -110 - dBc/Hz
F=2 MHz
- -118 - dBc/Hz
F3 MHz
- -123 - dBc/Hz
XTAL Oscillator
Frequency range - 26 - MHz
Frequency Trimming Range 6 bits -1 - +1 kHz
Table 18-6 Receive path Parameters
Parameter Condition MIN typ max Unit
Receiver Channel
Minimum Usable Signal RX sensitivity - -80 - dBm
LNA
Gain
High Gain - 25 - dB
Mid Gain - 15 - dB
Low Gain - 5 - dB
Mixer
Conversion Gain - 0 - dB
Ifamp