Samsung KS57C2308 manual Subsystem Clock Oscillator Characteristics, Input/Output Capacitance

ELECTRICAL DATA KS57C2308/P2308/C2316/P2316

Table 14-4. Subsystem Clock Oscillator Characteristics

(TA = – 40 °C + 85 °C, VDD = 1.8 V to 5.5 V)

Oscillator			Clock			Parameter	Test Condition	Min	Typ	Max	Units
	Configuration
Crystal	XTIN XTOUT					Oscillation frequency (1)	–	32	32.768	35	kHz
Oscillator
			C1		C2
						Stabilization time (2)	VDD = 4.5 V to 5.5 V	–	1.0	2	s
							VDD = 1.8 V to 4.5 V	–	–	10
External		XTIN		XTOUT		XTIN input frequency (1)	–	32	–	100	kHz
Clock

XTIN input high and low level width (tXTL, tXTH)

–

5

–

15

µs

NOTES:

1.Oscillation frequency and XTIN input frequency data are for oscillator characteristics only.

2.Stabilization time is the interval required for oscillating stabilization after a power-on occurs.

Table 14-5. Input/Output Capacitance

(TA = 25 °C, VDD = 0 V )

Parameter	Symbol	Condition	Min	Typ	Max	Units
Input	CIN	f = 1 MHz; Unmeasured pins	–	–	15	pF
capacitance		are returned to VSS
Output	COUT		–	–	15	pF
capacitance
I/O capacitance	CIO		–	–	15	pF

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