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ISP1107
(Rev.:2002)

Advanced Universal Serial Bus transceivers

Philips Electronics 

Philips Semiconductors

5. Functional diagram

ISP1105/1106/1107

Advanced USB transceivers

VCC(I/O)

SOFTCON

OE

SPEED

VMO/FSE0(3)

VPO/VO(3)

MODE(4)

SUSPND

RCV

VP

3.3 V VOLTAGE

REGULATOR

LEVEL

SHIFTER

ISP1105

ISP1106

ISP1107

VCC(5.0)

Vreg(3.3)

Vpu(3.3)

D+

33 Ω(1) (1%)

D−

33 Ω(1) (1%)

1.5 kΩ(2)

VM

GND

MBL301

(1) Use a 39 Ω resistor (1%) for a USB v2.0 compliant output impedance range.

(2) Connect to D− for low-speed operation.

(3) Pin function depends on device type see Section 7.2.

(4) Only for ISP1105.

Fig 1. Functional diagram (combined ISP1105, ISP1106 and ISP1107).

9397 750 09529

Product data

Rev. 07 — 29 March 2002

© Koninklijke Philips Electronics N.V. 2002. All rights reserved.

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