Specifications

4.4DAC
parameter
minimum typical Max unit test condition
frequency
20 ‐ 20K Hz 1KHz/0dB
10Kload
THD+N‐ ‐75 ‐ dB
S/N ‐ 95 ‐ dB
Crosstalk‐ ‐90 ‐ dB
OutputSwing‐ 1 ‐ Vrms
Dynamic 
Range
‐ 90 ‐ dB 1KHz/‐60dB
10K load
DAC Output 
Power
11 ‐ ‐ mW
32Ohm load
5 Radio frequency parameter
5.1 Launch performance
parameter
minimum typical Max unit test condition
Radio frequency
transmission power
4 6 dB
m
25℃,V
BAT=5V
2441MH
Radio frequency power
control range
20 dB
20dBbandwidth
950 KHz
Relative power
‐1 dB
Adjacent
channel
Transmit
power
+2MHz ‐40 dBm
‐2MHz ‐38 dBm
+3MHz ‐44 dBm
‐3MHz ‐35 dBm
π/4‐DQPSK
Modulation
accuracy
DEVMRMS 6 %
DEVM99% 10 %
DEVMPeak 15 %
5.2 receptivity
parameter minimum typical Max unit test condition
sensitivity
‐90 dBm
Co-channel interference
‐13 dB
+1MHz +5 dB