TDK 73M2901/5V manual Parameter Test Condition MIN NOM MAX Units

73M2901/5V Advanced Single Chip Modem

ELECTRICAL SPECIFICATIONS (continued)

RECEIVER (continued)

PARAMETER	TEST CONDITION				MIN		NOM		MAX	UNITS
Input Impedance	RXA				150		---		---	kΩ
Receive Gain	SFR 96h bit 2 (Rxgain) = 1				2.7		3.0		3.3	dB
Boost
Maximum Input	VREF=1.25V								0.587	Vpk
Level at RXA
	VREF=2.25V								1.069	Vpk
Total Harmonic	1kHz 450mV-pk on RXA						-70		-50	dB
Distortion (THD)	nd	rd
	THD = 2	and 3 harmonic.
DC CHARACTERISTICS
PARAMETER		SYMBOL	CONDITION	MIN		NOM			MAX	UNIT
Input Low Voltage		VIL		-0.5				0.2Vcc		V
(Except OSCIN,RESET)
Input Low Voltage		VIL		-0.5				0.2 Vcc		V
OSCIN,RESET
Input High Voltage		VIH		0.5 Vcc				Vcc + 0.5		V
(Except OSCIN,RESET)
Input High Voltage		VIH		0.7 Vcc				Vcc + 0.5		V
OSCIN,RESET
Output Low Voltage		VOL	IOL = 4mA					0.45		V
(Except OSCOUT)
Output Low Voltage		VOLOSC	IOL = 3.0mA					0.7		V
OSCOUT
Output High Voltage		VOH	IOH = -4mA	Vcc – 0.45						V
(Except OSCOUT)
Output High Voltage		VOHOSC	IOH =-3.0mA	Vcc – 0.9						V
OSCOUT
Input Leakage Current		IIH	Vss < Vin < Vcc					1		μA
(Except OSCIN)
Input Leakage Current		IIH	Vss < Vin < Vcc	1				30		μA
OSCIN

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