ISP1109BS-T ST-Ericsson Inc, ISP1109BS-T Datasheet - Page 44
![IC TXRX SERIAL BUS UNIV 32HVQFN](/photos/6/86/68697/isp1109bs_sml.jpg)
ISP1109BS-T
Manufacturer Part Number
ISP1109BS-T
Description
IC TXRX SERIAL BUS UNIV 32HVQFN
Manufacturer
ST-Ericsson Inc
Type
Transceiverr
Datasheet
1.ISP1109BSFE.pdf
(60 pages)
Specifications of ISP1109BS-T
Number Of Drivers/receivers
1/1
Protocol
USB 2.0
Voltage - Supply
3 V ~ 5.25 V
Mounting Type
Surface Mount
Package / Case
32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Philips Semiconductors
Table 60:
9397 750 13355
Product data sheet
Symbol
T
t
t
t
t
t
t
t
t
t
W(SPI_CLK)
rf(SPI_CLK)
(SPI_CS)LH
r(SPI_CS)
h(SPI_CS)
su(SPI_MOSI)
h(SPI_MOSI)
su(SPI_MISO)
h(SPI_MISO)
Fig 19. Definition of timing for standard-mode or fast-mode devices on the I
SPI_CLK
SDA
SCL
SPI timing
Parameter
SPI_CLK cycle time
SPI_CLK HIGH or LOW time
SPI_CLK rise or fall time
transfer delay time between queues (SPI_CS from falling edge to rising edge)
SPI_CS rise time (SPI_CS setup to SPI_CLK first rise edge)
SP_CS hold time (SPI_CS hold after SPI_CLK last fall edge)
SPI_MOSI setup time (SPI_MOSI valid to SPI_CLK rise edge)
SPI_MOSI hold time (SPI_CLK rise edge to SPI_MOSI valid)
SPI_MISO setup time (SPI_MISO valid to SPI_CLK rise edge)
SPI_MISO hold time (SPI_CLK rise edge to SPI_MISO valid)
t
f
15.1 SPI bus characteristics
15.2 I
S
t
(SCL)L
t
HD;STA
2
Fig 18. SPI timing diagram.
C-bus characteristics
SPI_MOSI
SPI_MISO
SPI_CLK
t
r
SPI_CS
t
HD;DAT
t
t
SU;DAT
su(SPI_MOSI)
t
(SCL)H
Rev. 01 — 14 July 2005
t
t
h(SPI_MOSI)
f
T
SPI_CLK
t
SU;STA
Sr
t
HD;STA
t
su(SPI_MISO)
dead
CLK
t
W(SPI_CLK)
bit
USB transceiver with carkit support
2
C-bus.
t
W(SPI_CLK)
t
h(SPI_MISO)
t
t
SP
SU;STO
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
t
h(SPI_CS)
t
r
Min
38.46
19.23
7.6
30
10
61.5
5
5
5
19.23
t
P
(SPI_CS)LH
t
BUF
ISP1109
004aaa577
Max
-
-
-
-
-
-
-
-
-
-
t
r(SPI_CS)
S
004aaa488
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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