The ISP1107 is a Universal Serial Bus (USB) transceiver that is fully compliant with
the
Universal Serial Bus Specification Rev. 1.1
devices such as mobile phones, digital still cameras and personal digital assistants. It
allows 1.8 V, 2.5 V and 3.3 V USB Application Specific ICs (ASICs) and
Programmable Logic Devices (PLDs) to interface with the physical layer of the
Universal Serial Bus. It has an integrated 5 V to 3.3 V voltage regulator allowing
direct powering from the USB supply V
The ISP1107 can be used as a USB device transceiver or a USB host transceiver. It
can transmit and receive serial data at both full-speed (12 Mbit/s) and low-speed
(1.5 Mbit/s) data rates. The ISP1107 is compatible with the industry-standard Philips
Semiconductors USB transceiver PDIUSBP11A.
BUS
. It is ideal for portable electronics
.
2.Features
■ Complies with
■ Integrated 5 V to 3.3 V voltage regulator allowing direct powering from USB V
c
c
■ Used as a USB device transceiver or a USB host transceiver
■ Supports full-speed (12 Mbit/s) and low-speed (1.5 Mbit/s) serial data rates
■ Slew-rate controlled differential data driver
■ Differential input receiver with wide common-mode range and very high input
sensitivity
■ Stable RCV output during SE0 condition
■ Two single-ended receivers with hysteresis
■ Low-power operation
■ Three I/O voltage levels: 1.8 V, 2.5 V and 3.3 V
■ Backward compatible with PDIUSBP11A
■ Higher than 8 kV ESD protection
■ Full industrial operating temperature range −40 to +85 °C
■ Available in small TSSOP16 and BCC16 packages.
Universal Serial Bus Specification Rev. 1.1
BUS
Page 2
Philips Semiconductors
ISP1107
Advanced USB transceiver
3.Applications
■ Portable electronic devices, such as
◆ mobile phones
◆ digital still cameras
◆ personal digital assistants (PDA)
◆ Internet appliances (IA).
4.Ordering information
Table 1:Ordering information
Type numberPackage
NameDescriptionVersion
[1]
ISP1107xxBCC16
ISP1107DHTSSOP16plastic thin shrink small outline package; 16 leads; body width 4.4 mmSOT403-1
[1] In development.
plastic bottom chip carrier; 16 terminals; body 3 x 3 x 0.65 mmSOTxxx
5.Functional diagram
handbook, full pagewidth
V
CC(I/O)
SOFTCON
OE
FSE0
VO
SUSPND
RCV
VP
VM
LEVEL
SHIFTER
3.3 V
ISP1107
VOLTAGE
REGULATOR
GND
V
CC(5.0)
V
reg(3.3)
V
pu(3.3)
D+
D−
MGS962
33 Ω
33 Ω
(1)
(1)
(1%)
(1%)
1.5 kΩ
(2)
(1) Use a 39 Ω resistor (1%) for a USB v2.0 compliant output impedance range.
(2) Connect to D− for low-speed operation.
Fig 1. Functional diagram.
9397 750 06899
Objective specificationRev. 01 — 23 February 20002 of 19
SOFTCON2Isoftware controlled USB connection input; a HIGH level
OE3Ioutput enable input (CMOS level re. V
RCV4Odifferential data receiver output (CMOS level re. V
VP5Osingle-ended D+ receiver output (CMOS level re. V
VM6Osingle-ended D− receiver output (CMOS level re. V
SUSPND7Isuspend input (CMOSlevel re.V
1-pull-up supply voltage (3.3 V ± 10%); used to connect an
external 1.5 kΩ resistor on D+ (full-speed) or D− (low-speed);
pin function is controlled by input SOFTCON:
SOFTCON = LOW — V
SOFTCON = HIGH — V
applies 3.3 V to pin V
pu(3.3)
floating (high impedance)
pu(3.3)
= 3.3 V
pu(3.3)
, which is connected to an external
1.5 kΩ pull-up resistor; this allows USB connect/disconnect
signalling to be controlled by software
enables the transceiver to transmit data on the USB bus
CC(I/O)
driven LOW when input SUSPND is HIGH; the output state of
RCV is preserved and stable during an SE0 condition
used for external detection of single-ended zero (SE0), error
conditions, speed of connected device; driven HIGH when
V
CC(5.0)/Vreg(3.3)
are not connected to any voltage supply
used for external detection of single-ended zero (SE0), error
conditions, speed of connected device; driven HIGH when no
supply voltage is connected to V
or V
CC(5.0)
); a HIGHlevel enables
CC(I/O)
low-power state while the USB bus is inactive and drives
output RCV to a LOW level
V
CC(5.0)
V
reg(3.3)
FSE0
VO
D+
D−
SPEED
V
CC(I/O)
, active LOW);
reg(3.3)
CC(I/O)
CC(I/O)
CC(I/O)
);
);
);
9397 750 06899
Objective specificationRev. 01 — 23 February 20003 of 19
D−11AI/Onegative USB data bus connection (analog, differential); for
low-speed mode connect to pin V
via a 1.5 kΩ resistor
pu(3.3)
D+12AI/Opositive USB data bus connection (analog, differential); for
full-speed mode connect to pin V
VO13Idifferential driver data input (CMOS level re. V
via a 1.5 kΩ resistor
pu(3.3)
CC(I/O)
, Schmitt
trigger); see Table 4
FSE014Idifferential driver data input (CMOS level re. V
CC(I/O)
, Schmitt
trigger); see Table 4
V
reg(3.3)
15-regulated supply voltage output (3.0 to 3.6 V) during 5 V
operation; used as supply voltage input for 3.3 V operation
(3.3 V ± 10%)
V
CC(5.0)
16-supply voltage for 5 V operation (4.0 to 5.5 V); can be
connected directly to USB supply V
during 3.3 V operation
V
reg(3.3)
; connect this pin to
BUS
7.Functional description
7.1 Function selection
Table 3:Function table
SUSPNDOED+/D−RCVVP/VMFunction
LLdriving &
receiving
LHreceiving
HLdrivinginactive
HHhigh-Z
[1] Signal levels on D+/D− are determined by other USB devices and external pull-up/down resistors.
[2] In ‘suspend’ mode (SUSPND = HIGH) the differential receiver is inactive and output RCV is always
LOW. Out-of-suspend (‘K’) signalling is detected via the single-ended receivers VP and VM.
[3] During suspend, the slew-rate control circuit of low-speed operation is disabled. The D+/D− are still
driven to their intended states, without slew-rate control. This is permitted because driving during
suspend is used to signal remote wakeup by driving a ‘K’ signal (one transition from idle to ‘K’ state)
for a period of 1 to 15 ms.
9397 750 06899
Objective specificationRev. 01 — 23 February 20004 of 19
[1] RCV* denotes the signal level on output RCV just before SE0 state occurs. This level is kept stable
during the SE0 period.
OE=H)
[1]
LL
7.3 Power supply configurations
The ISP1107 can be used with different power supply configurations, which can be
changed dynamically. An overview is given in Table 6.
Normal mode — Both V
operation, V
is connected to a 5 V source (4.0 to 5.5 V). The internal voltage
CC(5.0)
regulator then produces 3.3 V for the USB connections. For 3.3 V operation, both
V
CC(5.0)
and V
are connected to a 3.3 V source (3.0 - 3.6 V). V
reg(3.3)
independently connected to a 1.8 V, 2.5 V or 3.3 V source, depending on the supply
voltage of the external circuit.
Disable mode — V
CC(I/O)
mode, the ISP1107’s internal circuits ensure that the D+/D− pins are in three-state
and the power consumption drops to the low-power (suspended) state level.
and V
CC(I/O)
CC(5.0)/Vreg(3.3)
is not connected, V
are connected. For 5 V
CC(5.0)/Vreg(3.3)
are connected. In this
CC(I/O)
is
Sharing mode — V
is connected, V
CC(I/O)
CC(5.0)/Vreg(3.3)
are not connected. In this
mode, the D+/D− pins are made three-state and the ISP1107 allows external signals
of up to 3.6 V to share the D+/D− lines. The ISP1107’s internal circuits ensure that
virtually no current is drawn via the D+/D− lines. The power consumption through pin
V
drops to the low-power (suspended) state level. Both the VP and VM pins are
CC(I/O)
driven HIGH to indicate this mode.
Table 6:Power supply configuration overview
V
CC(5.0)/Vreg(3.3)
connectedconnectedNormal modeconnectednot connectedDisable modeD+/D− high impedance
not connectedconnectedSharing modeD+/D− are high impedance;
9397 750 06899
Objective specificationRev. 01 — 23 February 20005 of 19
+ 0.5V
latchup currentVI=−1.8 to 5.4 V-100mA
electrostatic discharge voltage
[1]
ILI<1µA
pins D+, D−-±8000V
other pins-±2000V
storage temperature−40+125°C
Table 8:Recommended operating conditions
SymbolParameterConditionsMinTypMaxUnit
V
CC(5.0)
V
CC(I/O)
V
reg(3.3)
V
I
V
I(AI/O)
supply voltage5 V operation4.05.05.5V
I/O supply voltage1.65-3.6V
regulated supply voltage3.3 V operation3.03.33.6V
input voltage0-V
input voltage on analog I/O
0-3.6V
CC(I/O)
V
pins (D+/D−)
T
amb
operating ambient temperature−40-+85°C
9397 750 06899
Objective specificationRev. 01 — 23 February 20006 of 19
Table 11: Static characteristics: analog I/O pins (D+, D−)
VCC= 4.0 to 5.5 V; V
= 1.65 to 3.6 V; V
CC(I/O)
GND
=0V; T
…continued
=−40 to+85°C; unless otherwise specified.
amb
SymbolParameterConditionsMinTypMaxUnit
Capacitance
C
IN
transceiver capacitancepin to GND--20pF
Resistance
Z
Z
DRV
DRV2
driver output impedancesteady-state drive
driver output impedance for
steady-state drive
[1]
343944Ω
[2]
414549Ω
USB 2.0
Z
INP
R
SW
input impedance10--MΩ
internal switch resistance at
pin V
pu(3.3)
--10Ω
Termination
[3]
V
TERM
[1] Includes external resistors of 33 Ω±1% on both D+ and D−.
[2] Includes external resistors of 39 Ω±1% on both D+ and D−. This range complies with
[3] This voltage is available at pins V
[4] In ‘suspend’ mode the minimum voltage is 2.7 V.
termination voltage for
upstream port pull-up (R
reg(3.3)
)
PU
and V
pu(3.3)
.
[4]
3.0
Universal Serial Bus Specification Rev. 2.0
-3.6V
.
10. Dynamic characteristics
Table 12: Dynamic characteristics: analog I/O pins (D+, D−)
VCC= 4.0 to 5.5 V; V
= 1.65 to 3.6 V; V
CC(I/O)
GND
=0V; T
[1]
=−40 to+85°C; unless otherwise specified.
amb
SymbolParameterConditionsMinTypMaxUnit
Driver characteristics
Full-speed mode
t
FR
rise timeCL= 50 to 125 pF;
10 to 90% of |V
OH
− VOL|;
4-20ns
see Figure 4
t
FF
fall timeCL= 50 to 125 pF;
90 to 10% of |V
OH
− VOL|;
4-20ns
see Figure 4
FRFMdifferential rise/fall time
V
CRS
matching (t
output signal crossover
FR/tFF
)
voltage
excluding the first transition
from Idle state
excluding the first transition
from Idle state; see Figure 7
90-111.1%
[2]
1.3-2.0V
Low-speed mode
t
LR
rise timeCL= 200 to 600 pF;
10 to 90% of |V
OH
− VOL|;
75-300ns
see Figure 4
t
LF
fall timeCL= 200 to 600 pF;
90 to 10% of |V
OH
− VOL|;
75-300ns
see Figure 4
LRFMdifferential rise/fall time
matching (t
LR/tLF
)
excluding the first transition
from Idle state
80-125%
9397 750 06899
Objective specificationRev. 01 — 23 February 20009 of 19
Objective specificationRev. 01 — 23 February 200010 of 19
Page 11
Philips Semiconductors
11. Test information
ISP1107
Advanced USB transceiver
33 Ω
test point
(1)
500 Ω
50 pF
V = 0 V for t
V=V
reg(/3.3)
handbook, halfpage
, t
PZH
PHZ
for t
, t
PZL
PLZ
D.U.T.
(1) Complies with USB 1.1. For USB 2.0 a resistor of 39 Ω must be used.
Fig 8. Load for enable and disable times.
handbook, halfpage
D.U.T.
test point
25 pF
MGS968
Fig 9. Load for VM, VP and RCV.
handbook, halfpage
V
pu(3.3)
V
MBL142
(1)
D.U.T.
1.5 kΩ
D+/D−
33 Ω
test point
(2)
C
L
Load capacitance:
CL= 50 pF or 125 pF (full-speed mode, minimum or maximum timing)
CL= 200 pF or 600 pF (low-speed mode, minimum or maximum timing)
(1) Full-speed mode: connected to D+, low-speed mode: connected to D−.
(2) Complies with USB 1.1. For USB 2.0 a resistor of 39 Ω must be used.
13.1 Introduction to soldering surface mount packages
This text gives a very brief insight to a complex technology. A more in-depth account
of soldering ICs can be found in our
Packages
There is no soldering method that is ideal for all surface mount IC packages. Wave
soldering is not always suitable for surface mount ICs, or for printed-circuit boards
with high population densities. In these situations reflow soldering is often used.
13.2 Reflow soldering
Reflow soldering requires solder paste (a suspension of fine solder particles, flux and
binding agent) to be applied to the printed-circuit board by screen printing, stencilling
or pressure-syringe dispensing before package placement.
Several methods exist for reflowing; for example, infrared/convection heating in a
conveyor type oven. Throughput times (preheating, soldering and cooling) vary
between 100 and 200 seconds depending on heating method.
ISP1107
Advanced USB transceiver
Data Handbook IC26; Integrated Circuit
(document order number 9398 652 90011).
Typical reflow peak temperatures range from 215 to 250 °C. The top-surface
temperature of the packages should preferable be kept below 230 °C.
13.3 Wave soldering
Conventional single wave soldering is not recommended for surface mount devices
(SMDs) or printed-circuit boards with a high component density, as solder bridging
and non-wetting can present major problems.
To overcome these problems the double-wave soldering method was specifically
developed.
If wave soldering is used the following conditions must be observed for optimal
results:
Use a double-wave soldering method comprising a turbulent wave with high
•
upward pressure followed by a smooth laminar wave.
For packages with leads on two sides and a pitch (e):
•
– larger than or equal to 1.27 mm, the footprint longitudinal axis is preferred to be
parallel to the transport direction of the printed-circuit board;
– smaller than 1.27 mm, the footprint longitudinal axis must be parallel to the
transport direction of the printed-circuit board.
The footprint must incorporate solder thieves at the downstream end.
For packages with leads on four sides, the footprint must be placed at a 45° angle
•
to the transport direction of the printed-circuit board. The footprint must
incorporate solder thieves downstream and at the side corners.
During placement and before soldering, the package must be fixed with a droplet of
adhesive. The adhesive can be applied by screen printing, pin transfer or syringe
dispensing. The package can be soldered after the adhesive is cured.
9397 750 06899
Objective specificationRev. 01 — 23 February 200014 of 19
Typical dwell time is 4 seconds at 250 °C. A mildly-activated flux will eliminate the
need for removal of corrosive residues in most applications.
13.4 Manual soldering
Fix the component by first soldering two diagonally-opposite end leads. Use a low
voltage (24 V or less) soldering iron applied to the flat part of the lead. Contact time
must be limited to 10 seconds at up to 300 °C.
When using a dedicated tool, all other leads can be soldered in one operation within
2 to 5 seconds between 270 and 320 °C.
13.5 Package related soldering information
Table 13: Suitability of surface mount IC packages for wave and reflow soldering
[1] All surface mount (SMD) packages are moisture sensitive. Depending upon the moisture content, the
maximum temperature (with respect to time) and body size of the package, there is a risk that internal
or external package cracks may occur due to vaporization of the moisture in them (the so called
popcorn effect). For details, refer to the Drypack information in the
Circuit Packages; Section: Packing Methods
[2] These packages are not suitable for wave soldering as a solder joint between the printed-circuit board
and heatsink (at bottom version) can not be achieved, and as solder may stick to the heatsink (on top
version).
[3] If wave soldering is considered, then the package must be placed at a 45° angle to the solder wave
direction. The package footprint must incorporate solder thieves downstream and at the side corners.
[4] Wave soldering is only suitable for LQFP, QFP and TQFP packages with a pitch (e) equal to or larger
than 0.8 mm; it is definitely not suitable for packages with a pitch (e) equal to or smaller than 0.65 mm.
[5] Wave soldering is only suitable for SSOP and TSSOP packages with a pitch (e) equal to or larger than
0.65 mm; it is definitely not suitable for packages with a pitch (e) equal to or smaller than 0.5 mm.
.
Data Handbook IC26; Integrated
9397 750 06899
Objective specificationRev. 01 — 23 February 200015 of 19
Objective specificationDevelopmentThis data sheet contains the design target or goal specifications for product development. Specification may
change in any manner without notice.
Preliminary specification QualificationThis data sheet contains preliminary data, and supplementary data will be published at a later date. Philips
Semiconductors reserves the right to make changes at any time without notice in order to improve design and
supply the best possible product.
Product specificationProductionThis data sheet contains final specifications. Philips Semiconductors reserves the right to make changes at any
time without notice in order to improve design and supply the best possible product.
[1] Please consult the most recently issued data sheet before initiating or completing a design.
16. Definitions
Short-form specification — The data in a short-form specification is
extracted from a full data sheet with the same type number and title. For
detailed information see the relevant data sheet or data handbook.
Limiting values definition — Limiting values given are in accordance with
the Absolute Maximum Rating System (IEC 60134). Stress above one or
more of the limiting values may cause permanent damage to the device.
These are stress ratings only and operation of the device at these or at any
other conditions above those given in the Characteristics sections of the
specification is not implied. Exposure to limiting values for extended periods
may affect device reliability.
Application information — Applications that are described herein for any
of these products are for illustrative purposes only. Philips Semiconductors
make no representation or warranty that such applications will be suitable for
the specified use without further testing or modification.
[1]
17. Disclaimers
Life support — These products are not designed for use in life support
appliances, devices, or systems where malfunction of these products can
reasonably be expected to result in personal injury. Philips Semiconductors
customers using or selling these products for use in such applications do so
at their own risk and agree to fully indemnify Philips Semiconductors for any
damages resulting from such application.
Right to make changes — Philips Semiconductors reserves the right to
make changes, without notice, in the products, including circuits, standard
cells, and/or software, described or contained herein in order to improve
design and/or performance. Philips Semiconductors assumes no
responsibility or liability for the use of any of these products, conveys no
licence or title under any patent, copyright, or mask work right to these
products, and makes no representations or warranties that these products
are free from patent, copyright, or mask work right infringement, unless
otherwise specified.
All rights are reserved. Reproduction in whole or in part is prohibited without the prior
written consent of the copyright owner.
The information presented in this document does not form part of any quotation or
contract, is believed to be accurate and reliable and may be changed without notice. No
liability will be accepted by the publisher for any consequence of its use. Publication
thereof does not convey nor imply any license under patent- or other industrial or
intellectual property rights.
Date of release: 23 February 2000Document order number: 9397 750 06899
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