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SC14WAMDECT-SF 数据表(PDF) 20 Page - Dialog Semiconductor

部件名 SC14WAMDECT-SF
功能描述  Wireless Audio Module
PDF  36 Pages
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制造商  DIALOG [Dialog Semiconductor]
网页  http://www.dialog-semiconductor.com/
标志 DIALOG - Dialog Semiconductor

SC14WAMDECT-SF 数据表(HTML) 20 Page - Dialog Semiconductor

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Datasheet
Revision 3.0
23-Jul-2015
CFR0011-120-00-FM Rev 5
20 of 36
© 2013 Dialog Semiconductor
SC14WAMDECT SF
Wireless Audio Module
FINAL
Note 16: 0 dBm0 on CIN = -3.14 dB of max PCM value.
Table 19: VREFp load circuit
PARAMETER
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNIT
Cload_vrefp
VREFp (parasitic) load
capacitance
20
pF
Iout_vrefp
VREFp output current
1mA
Figure 8: VREFp load circuit
Cload_vrefp
VREFp
VREFm
Iout_vrefp
Rout_vrefp
Table 20: LSRp/LSRn outputs
PARAMETER
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNIT
Vlsr_0dB_unt
Untrimmed differen-
tial RMS output volt-
age between LSRp
and LSRn in audio
mode (0 dBm0 refer-
ence level)
0 dBm0 on CIN (Note 16),
LSRATT[2:0] = 001,
@ 1020 Hz Load circuit A (see
Figure 9, Table 21) with RL1=
 , Cp1 or load circuit B (see
Figure 10) with RL2, Cp2 and
Cs2
Tolerance:
• 13% when untrimmed
(BANDGAP_REG=8)
• 6% when trimmed
(Note 14)
621
714
807
mV
Rout_lsr
Resistance of acti-
vated loudspeaker
amplifier outputs
LSRp and LSRn
1
Vlsr_dc
DC offset between
LSRp and LSRn
(Note 6)
LSRATT[2:0] = 3
RL1 = 28 
3 sigma deviation limits
-20
20
mV
Table 21: LSRp/LSRn load circuits
PARAMETER
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNIT
Cp1_Rl1_inf
Load capacitance
see Figure 9, RL1 = 
30
pF
Cp1_Rl1_1k
Load capacitance
see Figure 9, RL1 1 k
100
pF
Rl1
Load resistance
28



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