ISP1110VHTS ST-Ericsson Inc, ISP1110VHTS Datasheet - Page 11

• Manufacturer Part Number: ISP1110VHTS
• Description: IC USB TXRX W/UART 16-HBCC
• Manufacturer: ST-Ericsson Inc
• Type: Transceiverr

Specifications of ISP1110VHTS

• Number Of Drivers/receivers: 1/1
• Protocol: USB 2.0
• Voltage - Supply: 4 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 16-HBCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-3149-2; ISP1110VH-G

NXP Semiconductors
ISP1110_2
Product data sheet
7.3 V
7.4 DP pull-up resistor
7.5 DC-DC regulator
7.6 Power selector
The V
V
a HIGH level. Otherwise, pin VBUSDET will output a LOW level.
The V
The internal DP pull-up resistor is connected between the VREG and DP pins, if
pin SOFTCON is a HIGH level.
The pull-up resistor is context variable, as described in document ECN_27%_Resistor .
The variable pull-up resistor hardware is implemented here to meet the
ECN_27%_Resistor specification.
In USB mode, when V
UART mode, when V
A 0.1 F capacitor is required to connect to the VREG pin.
When VBUSDET = HIGH, the regulator will be powered by V
VBUSDET = LOW and UART_EN = HIGH, the regulator will be powered by V
When V
For proper operation, the V
CC(5V0)
BUS
BUS
BUS
detector
CC(I/O)
. If V
detector provides voltage level detection on V
detector is powered by V
BUS
is not connected, the DP and DM output will be in off-state.
is greater than V
CC(UART)
CC(5V0)
Rev. 02 — 19 March 2007
CC(I/O)
= 4.0 V to 5.5 V, the regulator will output 3.0 V to 3.6 V. In
= 2.7 V to 4.5 V, the regulator will output 2.35 V to 2.85 V.
BUS
voltage must not exceed VREG.
CC(I/O)
valid threshold V
.
USB transceiver with UART signaling
CC(5V0)th
BUS
, if V
CC(5V0)
, pin VBUSDET will output
BUS
. When
is connected to
© NXP B.V. 2007. All rights reserved.
ISP1110
CC(UART)
10 of 25
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