CY7B92
3
CY7B93
3
Document #: 38-02017 Rev. *C Page 28 of 30
Ordering Information
Speed Ordering Code
Package
Name Package Type
Operating
Range
Standard CY7B923-JC J64 28-Lead Plastic Leaded Chip Carrier Commercial
CY7B923-JI J64 28-Lead Plastic Leaded Chip Carrier Industrial
CY7B923-SC S21 28-Lead Small Outline IC Commercial
400 CY7B923-400JC J64 28-Lead Plastic Leaded Chip Carrier Commercial
CY7B923-400JI J64 28-Lead Plastic Leaded Chip Carrier Industrial
155 CY7B923-155JC J64 28-Lead Plastic Leaded Chip Carrier Commercial
CY7B923-155JI J64 28-Lead Plastic Leaded Chip Carrier Industrial
Standard CY7B933-JC J64 28-Lead Plastic Leaded Chip Carrier Commercial
CY7B933-JI J64 28-Lead Plastic Leaded Chip Carrier Industrial
CY7B933-SC S21 28-Lead Small Outline IC Commercial
400 CY7B933-400JC J64 28-Lead Plastic Leaded Chip Carrier Commercial
CY7B933-400JI J64 28-Lead plastic Leaded Chip Carrier Industrial
155 CY7B933-155JC J64 28-Lead Plastic Leaded Chip Carrier Commercial
CY7B933-155JI J64 28-Lead Plastic Leaded Chip Carrier Industrial
Notes:
29. C1.7 = Transmit Negative K28.5 (–K28.5+) disregarding Current RD.
The receiver will only output this Special Character if K28.5 is received with the wrong running disparity. The receiver will output C1.7 if K28.5 is received with
RD+, otherwise K28.5 is decoded as C5.0 or C2.7.
30. C2.7 = Transmit Positive K28.5 (+K28.5–) disregarding Current RD.
The receiver will only output this Special Character if K28.5 is received with the wrong running disparity. The receiver will output C2.7 if +K28.5 is received with
RD, otherwise K28.5 is decoded as C5.0 or C1.7.
31. C4.7 = Transmit a deliberate code rule violation to indicate a Running Disparity violation.
The receiver will only output this Special Character if the Transmission Character being decoded is found in the tables, but Running Disparity does not match.
This might indicate that an error occurred in a prior byte.
CKW
ENA
D0
7,
SC/D
,
SVS
RP
K28.5
K28.5
DATA
LATCHED IN
DATA SENT
DATA
OUTX±
TRANSMITTER LATENCY = 21 t
B
10ns
DATA
Figure 7. CY7B923 Transmitter Data Pipeline
CY7B92
3
CY7B93
3
Document #: 38-02017 Rev. *C Page 29 of 30
© Cypress Semiconductor Corporation, 2003. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use
of any circuitry other than circuitry embodied in a Cypress Semiconductor product. Nor does it convey or imply any license under patent or other rights. Cypress Semiconductor does not authorize
its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress
Semiconductor products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress Semiconductor against all charges.
ESCON is a registered trademark of IBM. HOTLink is a registered trademark of Cypress Semiconductor. All product and company
names mentioned in this document may be the trademarks of their respective holders.
Package Diagrams
28-lead Plastic Leaded Chip Carrier J64
51-85001-A
28-lead (300-mil) Molded SOIC S21
51-85026-A
CY7B92
3
CY7B93
3
Document #: 38-02017 Rev. *C Page 30 of 30
Document History Page
Document Title: CY7B923/CY7B933 HOTLink
Transmitter/Receiver
Document Number: 38-02017
REV ECN NO.
Issue
Date
Orig. of
Change Description of Change
** 105855 03/28/01 SZV Changed from Spec number: 38-00189 to 38-02017
*A 112164 03/25/02 REV Changed OUT pin description to improve consistency with diagram.
Changed INA± pin description to include what to do with unused pairs of inputs.
Changed Equation in note 6–old one made no sense.
*B 114562 03/27/02 BSS Changed Hotlink Transmitter/Receiver to Hotlink
Transmitter/Receiver.
*C 125525 04/01/03 OOR Removed all references to Military parts (Obsolete): CY7B923-LMB,
CY7B933-LMB

CY7B923-SC

Mfr. #:
Manufacturer:
Cypress Semiconductor
Description:
IC TXRX FIBRE CHAN 28SOIC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet