ISP1105/1106
Advanced USB transceivers
5. Block diagram
3.3 V
VOLTAGE
REGULATOR
V
V
V
CC(5.0)
reg(3.3)
CC(I/O)
V
pu(3.3)
SOFTCON
OE
(1)
1.5 kΩ
33 Ω (1%)
33 Ω (1%)
D+
D−
SPEED
(2)
VMO/FSE0
(2)
VPO/VO
(3)
MODE
LEVEL
SHIFTER
SUSPND
RCV
ISP1105
ISP1106
VP
VM
mbl301
GND
(1) Connect to D− for low-speed operation.
(2) Pin function depends on device type.
(3) Only for ISP1105.
Fig 1. Block diagram (combined ISP1105 and ISP1106).
ISP1105_1106_10
© ST-ERICSSON 2009. All rights reserved.
Product data sheet
Rev. 10 — 28 September 2009
3 of 25
ERICSSON [ ERICSSON ]
