Data Sheet
AC6921A Datasheet
11
Confidential
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2.4 DAC Characteristics
Table 2-4
Parameter Min Typ Max Unit Test Conditions
Frequency Response 20 _ 20K Hz
1KHz/0dB
10Kohm loading
With A-Weighted Filter
THD+N _ -69 _ dB
S/N _ 95 _ dB
Crosstalk _ -80 _ dB
Output Swing 1 Vrms
Dynamic Range
90 dB
1KHz/-60dB
10Kohm loading
With A-Weighted Filter
DAC Output Power 11 _ mW 32ohm loading
2.5 ADC Characteristics
Table 2-5
Parameter Min Typ Max Unit Test Conditions
Dynamic Range
85 dB
1KHz/-60dB
10Kohm loading
With A-Weighted Filter
S/N _ 90 _ dB
1KHz/-60dB
10Kohm loading
With A-Weighted Filter
THD+N _ -72 _ dB
Crosstalk _ -80 _ dB
2.6 BT Characteristics
2.6.1 Transmitter
Basic Data Rate Table 2-6
Parameter Min Typ Max Unit Test Conditions
RF Transmit Power 0 4 dBm
25 , ℃
Power Supply
Voltage=5V
2441MHz
RF Power Control Range 20 dB
20dB Bandwidth 950 KHz
Adjacent Channel
Transmit Power
+2MHz -40 dBm
-2MHz -38 dBm
+3MHz -44 dBm
-3MHz -35 dBm