Data Sheet
FSC‐BT630Datasheet
ShenzhenFeasycomTechnologyCo.,Ltdwww.feasycom.com
‐26‐
I
PDM,stereo
‐ PDMmoduleactivecurrent,stereooperation
a
‐1.4‐mA
f
PDM,CLK
‐ PDMclockspeed ‐ 1.032 ‐ MHz
t
PDM,JITTER
‐ JitterinPDMclockoutput‐‐20 nS
T
dPDM,CLK
‐ PDMclockdutycycle 40 50 60 %
t
PDM,DATA
‐ Decimationfilterdelay‐‐5 ms
t
PDM,cv
‐ Allowedclockedgetodatavalid ‐ ‐ 125 nS
t
PDM,ci
‐ Allowed(other)clockedgetodatainvalid 0‐‐nS
t
PDM,s
‐ Datasetuptimeatf
PDM,CLK
=1.024MHz 65 ‐ ‐ nS
t
PDM,h
‐ Dataholdtimeatf
PDM,CLK
=1.024MHz 0‐‐nS
G
PDM,default
‐ Default(reset)absolutegainofthePDMmodule ‐ 3.2 ‐ dB
a:AveragecurrentincludingPDMandDMAtransfers,excludingclockandpowersupplybasecurrents
5.10UARTElectricalSpecification
Table20:UARTElectricalSpecification
Parameter Min Typ Max Unit
f
UART
‐ BaudrateforUART
a
‐‐1000 Kbps
I
UART1M
‐ Runcurrentatmaxbaudrate. ‐ 55 ‐ uA
I
UART115k
‐ Runcurrentat115200bps.‐55‐uA
I
UART1k2
‐ Runcurrentat1200bps. ‐ 55 ‐ uA
I
UART,IDLE
‐ IdlecurrentforUART‐1‐uA
t
UART,CTSH
‐ CTShightime 1 ‐ ‐ uS
t
UART,START,LP
‐ TimefromSTARTRX/STARTTXtasktotransmissionstarted,
lowpowermode‐
t
UART,START
+
t
START_HFINT
‐ uS
t
UART,START,CL
‐ TimefromSTARTRX/STARTTXtasktotransmissionstarted,
constantlatencymode
‐ 1
‐ uS
a:HigherbaudratesmayrequireGPIOstobesetasHighDrive,seeGPIOchapterformoredetails.
5.11NFCElectricalSpecification
Table21:NFCElectricalSpecification
Parameter Min Typ Max Unit
f
c
‐ Frequencyofoperation
‐ 13.56‐MHz
C
MI
‐ Carriermodulationindex
95 ‐ ‐ %
DR‐ DataRate
‐ 106‐kbps
f
s
‐ Modulationsub‐carrierfrequency
‐ fc/16 ‐ MHz
V
swing
PeakdifferentialInputvoltageswingonNFC1andNFC2
‐ ‐ VDD Vp
V
sense
‐ PeakdifferentialFielddetectthresholdlevelonNFC1‐NFC2
a
‐ 1.0 ‐ Vp