Samsung KS57C2308 manual 16-5

KS57C2308/P2308/C2316/P2316KS57P2308/P2316 OTP

Table 16-5. D.C. Electrical Characteristics (Continued)

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

Parameter	Symbol	Conditions			Min	Typ	Max	Units
Output low	VOL1	VDD = 4.5 V	to	5.5 V, Ports 0, 2–7	–	0.4	2	V
voltage		IOL = 15 mA
	VOL2	VDD = 4.5 V	to	5.5 V, Port 8 only	–	–	1
		IOL = 100 µA
Input high	ILIH1	VIN = VDD			–	–	3	µA
leakage		All input pins except those specified
current		below for ILIH2
	ILIH2	VIN = VDD			–	–	20
		XIN, XOUT, XTIN and XTOUT
Input low	ILIL1	VIN = 0 V			–	–	– 3
leakage		All input pins except XIN, XOUT,
current		XTIN and XTOUT
	ILIL2	VIN = 0 V					– 20
		XIN, XOUT, XTIN and XTOUT
Output high	ILOH1	VOUT = VDD			–	–	3	µA
leakage		All output pins
current
Output low	ILOL	VOUT = 0 V					– 3
leakage		All output pins
current
Pull-up	RL1	Ports 0–7			25	47	100	KΩ
resistor		VIN = 0 V; VDD = 5 V
		VDD = 3 V			50	95	200
	RL2	VIN = 0 V; VDD = 5 V, RESET			100	220	400
		VDD = 3 V			200	450	800
LCD voltage	RLCD	TA = 25 °C			50	93	140
dividing
resistor
COM output	RCOM	VDD = 5 V			–	3	6
impedance		VDD = 3 V				5	15
SEG output	RSEG	VDD = 5 V				3	6
impedance		VDD = 3 V				5	15
COM output	VDC	VDD = 5 V (VLC0 – COMi)			–	± 45	± 90	mV
voltage		Io = ± 15uA (I = 0–3)
deviation
SEG output	VDS	VDD = 5 V (VLC0-SEGi)			–	ñ 45	ñ 90	mV
voltage		Io = ± 15μA (I = 0–31)
deviation

16-5