P9658 datasheet(17/27 Pages) SAMSUNG

Part #	P9658

Description	MICROCONTROLLER

PDF	27 Pages

Scroll/Zoom	100%

Manufacturer	SAMSUNG [Samsung semiconductor]

Direct Link	http://www.samsung.com/Products/Semiconductor

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17 / 27 page

ELECTRICAL DATA

S3C9654/C9658/P9658

15-8

Table 15-9. Low Speed Source Electrical Characteristics (USB)

(TA = 0°C to + 85°C, Internal Voltage Regulator Output V33OUT = 2.8 V to 3.6 V, typ 3.3 V)

Parameter

Symbol

Conditions

Min

Max

Unit

Transition Time:

Rise Time

CL = 200 pF

–

CL = 650 pF

–

300

Fall Time

CL = 200 pF

–

CL = 650 pF

–

300

Rise/Fall Time Matching

Trfm

(Tr/Tf) CL = 50 pF

125

Output Signal Crossover Voltage

Vcrs

CL = 50 pF

1.3

2.0

Internal Voltage Regulator Output

Voltage

V33OUT

VDD = 4.0 – 5.25 V

2.8

3.6

R1 = 15 K

Ω

R2 = 1.5 K

Ω

CL = 200 pF - 650 pF

DM: S/W ON

DP: S/W OFF

D. U. T

Test

Point

S/W

V33OUT

90 %

Measurement

Points

10 %

90 %

10 %

D-/D+

Figure 15-4. USB Data Signal Rise and Fall Time

VCRS

MAX: 2.0 V

MIN: 1.3 V

3.3 V

0 V

Figure 15-5. USB Output Signal Crossover Point Voltage

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