TUSB1210 datasheet(49/66 Pages) TI1

49 / 66 page

TUSB1210

www.ti.com

SLLSE09H – NOVEMBER 2009 – REVISED JUNE 2015

6.2.1.2

Detailed Design Procedure

Connect the TUSB1210 device as is shown in Figure 6-1.

6.2.1.2.1 External Components

Table 6-2. TUSB1210 External Components

FUNCTION

COMPONENT

REFERENCE

VALUE

NOTE

LINK

VDDIO

Capacitor

CVDDIO

100 nF

Suggested value, application

Figure 6-1

dependent

VDD33

Capacitor

CVDD33

2.2

μF

Range: [0.45

μF : 6.5 μF] ,

Figure 6-1

ESR = [0 : 600 m

Ω] for f> 10 kHz

VDD15

Capacitor

CVDD15

2.2

μF

Range: [0.45

μF : 6.5 μF] ,

Figure 6-1

ESR = [0 : 600 m

Ω] for f> 10 kHz

VDD18

Capacitor

Ext 1.8V supply

100 nF

Suggested value, application

Figure 6-1

dependent

CVDD18

VBAT

Capacitor

CBYP

100 nF(1)

Range: [0.45

μF : 6.5 μF] ,

Figure 6-1

ESR = [0 : 600 m

Ω] for f> 10 kHz

VBUS

Capacitor

CVBUS

See table 1.2

Place close to USB connector

Figure 6-1

(1)

Recommended value but 2.2 uF may be sufficient in some applications

Table 6-3. TUSB1210 VBUS Capacitors

FUNCTION

COMPONENT

REFERENCE

VALUE

NOTE

LINK

VBUS - HOST

Capacitor

CVBUS

>120

μF

Figure 6-1

VBUS – DEVICE

Capacitor

CVBUS

4.7

μF

Range: 1.0

μF to 10.0 μF

Figure 6-1

VBUS - OTG

Capacitor

CVBUS

4.7

μF

Range: 1.0

μF to 6.5 μF

Figure 6-1

Application, Implementation, and Layout

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