Texas Instruments TCM4300 manual Transmit TX Channel Frequency Response Digital Mode

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2.5Operating Characteristics Over Full Range of Operating Conditions (Unless Otherwise Noted)

2.5.1Receive (RX) Channel Frequency Response (RXI, RXQ Input in Digital Mode)

PARAMETER	TEST CONDITIONS		MIN TYP	MAX	UNIT

	0.125 V peak-to-peak,	0 kHz to 8 kHz (see Note 4)	± 0.5	± 0.75

	0.125 V peak-to-peak,	8 kHz to 15 kHz (see Note 5)		± 1

Frequency	0.125 V peak-to-peak,	16.2 kHz to 18 kHz (see Note 5)	± 26		dB
response	0.125 V peak-to-peak,	18 kHz to 45 kHz (see Note 5)	± 30		dB
response


	0.125 V peak-to-peak,	45 kHz to 75 kHz (see Note 5)	± 46

	0.125 V peak-to-peak,	> 75 kHz	± 60

Peak-to-peak
group delay	0.125 V peak-to-peak,	0 kHz to 15 kHz		2	μs
distortion

Absolute channel
delay, RXI, Q IN to	0.125 V peak-to-peak,	0 kHz to 15 kHz	325		μs
digital OUT

NOTES: 4. Deviation from ideal 0.35 square-root raised-cosine (SQRC) response

5.Stopband

2.5.2Receive (RX) Channel Frequency Response (FM Input in Analog Mode)

	PARAMETER	TEST CONDITIONS		MIN TYP MAX	UNIT

		2.5 V peak-to-peak,	0 kHz to 6 kHz (see Note 6)	± 0.5
	Frequency response				dB
	Frequency response	2.5 V peak-to-peak,	20 kHz to 30 kHz (see Note 5)	± 18	dB

		2.5 V peak-to-peak,	34 kHz to 46 kHz (see Note 7)	± 48

	Peak-to-peak group	2.5 V peak-to-peak,	0 kHz to 6 kHz	2	μs
	delay distortion	2.5 V peak-to-peak,	0 kHz to 6 kHz	2	μs
	delay distortion

	Absolute channel delay	2.5 V peak-to-peak,	0 kHz to 6 kHz	400	μs

NOTES: 5. Stopband

6.Ripple magnitude

7.Stopband and multiples of stopband

2.5.3Transmit (TX) Channel Frequency Response (Digital Mode)

PARAMETER	TEST CONDITIONS		MIN TYP MAX	UNIT

	0 kHz to 8 kHz (see Note 4)		± 0.3

	8 kHz to 15 kHz (see Note 4)		± 0.5

Frequency response	20 kHz to 45 kHz (see Note 5)		± 29	dB

	45 kHz to 75 kHz (see Note 5)		± 55
	45 kHz to 75 kHz (see Note 5)		± 55

	> 75 kHz (see Note 5)		± 60

	Any 30 kHz band centered at > 90 kHz (see Note 5)		± 60

Peak-to-peak group	0 kHz to 15 kHz		3	μs
delay distortion	0 kHz to 15 kHz		3	μs
delay distortion

Absolute channel delay	0 kHz to 15 kHz		320	μs

NOTES: 4. Deviation from ideal 0.35 square-root raised-cosine (SQRC) response
5. Stopband

2±6

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Contents Data Manual SLWS010F TCM4300 Data Manual Important Notice Contents Mechanical Data ±1 List of Illustrations List of Tables Introduction FeaturesTCM4300 Functional Block Diagram PZ Package TOP View Pin AssignmentsVSS FmrxenTerminal Description Name Terminal FunctionsDspstrbl DsprwDvdd DvssMTS1 McdsMclkin McrwSint ScenSynclk SyndtaDissipation Rating Table Power Rating Above TA = 25CPackage Derating FactorPower Consumption Reference CharacteristicsRecommended Operating Conditions RXIP, RXIN, RXQP, and Rxqn Inputs Avdd = 3 V, 4.5 V, 5 Terminal ImpedanceFunction MIN TYP² MAX Unit Parameter Test Conditions MIN TYP MAX UnitTransmit I and Q Channel Outputs Auxiliary D/A ConvertersParameter MIN TYP MAX Unit Auxiliary D/A Converters Slope AGC, AFC, Pwrcont RSSI/Battery A/D ConverterAuxiliary D/A Converters Slope Lcdcontr Nominal LSB Nominal Output VoltageTransmit TX Channel Frequency Response Digital Mode Transmit TX Channel Frequency Response Analog Mode Page Mclkout Timing Requirements see ±1 and Note MclkoutVOH VOL Mcds Parameter Alternate MIN MAX UnitMcrw MCA4±MCA0 MCD7±MCD0 Mccsh MccslMCA4±MCA0 Parameter Alternate MIN MAX Unit SymbolMCA4±MCA0 MCD7±MCD0 Twdho MCA0±MCA4 MCD0±MCD7 Mccsh Mccsl Motorola 16-Bit Read Cycle, MTS 10 =MCA0±MCA4 MCD0±MCD7 Mccsh Mccsl Mcrw MCA0±MCA410% ThR / W ThWA Dspstrbl DspcslDsprw Dspa Dspd±11. TCM4300 to DSP Interface Write Cycle ±12 Control Signal Analog Mode Digital Mode ±1. TCM4300 Receive Channel Control SignalsMode Fmvox Iqrxen Fmrxen Data Transfer±2. RXIP, RXIN, RXQP, and Rxqn Inputs Avdd = 3 V, 4.5 V, 5 Transmit Section ±5. Transmit TX I and Q Channel Outputs Modulation error percentage +100 s %Transmit Burst Operation Digital Mode ±6. Transmit TX Channel Frequency Response Digital Mode±7. Transmit TX Channel Frequency Response Analog Mode ±1. Power Ramp-Up/Ramp-Down TIming Diagram Wide-Band Data Demodulator Transmit I And Q Output LevelWide-band Data Interrupts ±8. Typical Bit-Error-Rate Performance Wbdbw =±9. Bits in Control Register WBDCtrl Parameter Test Conditions MIN MAX Unit Mean CNRWBD Wide-band Data Demodulator General InformationAuxiliary DACs, LCD Contrast Converter ±10. Auxiliary D/A Converters±11. Auxiliary D /A Converters Slope AGC, AFC, Pwrcont ±13. RSSI/Battery A/D Converter RSSI, Battery MonitorTiming And Clock Generation ±12. Auxiliary D /A Converters Slope LcdcontrSpeech-Codec Clock Generation Clock GenerationMicrocontroller Clock Sample Interrupt SintPhase-Adjustment Strategy RCO MclkinMclken Frequency Synthesizer Interface Highval Clkpol Numclks LowvalMSB/LSB First SyndtaName Description ±14. Synthesizer Control Fields15. External Power Control Signals Power Control PortName Suggested External Application Reset Synclk Syndta SYNLE1 SYNLE0 SynrdyWBD Wbdon Iqrxen Txen ModeOUT1 Fmrxen ScenDint Microcontroller-DSP CommunicationsFifo a Fifo B Cint DSP±16. Microcontroller Register Map Microcontroller Register MapWide-Band Data/Control Register ±17. Microcontroller Register DefinitionsAddr Name Category BIT Name Function Reset Value Microcontroller Status and Control Registers±18. WBDCtrl Register ±19. MStatCtrl Register Bits LCD ContrastLDC D/A LcdenDSP Register Map ±20. DSP Register Map±21. DSP Register Definitions Base Station Offset Register Wide-Band Data RegistersDspcsl TCM4300 Dsprw Dspstrbl Sint Cint Bdint DSP Strb INT±22. DStatCtrl Register Bits DSP Status and Control RegistersPower-On Reset ResetInternal Reset State ±23. Power-On Reset Register Initialization±24. Microcontroller Interface Configuration Intel Microcontroller Mode Of Operation±25. Microcontroller Interface Connections for Intel Mode Microcontroller InterfaceMotorola Microcontroller Mode of Operation Mitsubishi Microcontroller Mode of OperationMcrw Mcds IRQ NMI DintCS3 ±32 PZ S-PQFP-G100 Mechanical DataImportant Notice