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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