DS90UB901QSQE/NOPB National Semiconductor, DS90UB901QSQE/NOPB Datasheet - Page 13
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DS90UB901QSQE/NOPB
Manufacturer Part Number
DS90UB901QSQE/NOPB
Description
IC SER/DESER 10-43MHZ 16B 32-LLP
Manufacturer
National Semiconductor
Datasheet
1.DS90UB902QSQXNOPB.pdf
(44 pages)
Specifications of DS90UB901QSQE/NOPB
Function
Serializer
Data Rate
688Mbps
Input Type
LVCMOS
Output Type
CML
Number Of Inputs
1
Number Of Outputs
1
Voltage - Supply
1.71 V ~ 1.89 V, 3 V ~ 3.6 V
Operating Temperature
-40°C ~ 105°C
Mounting Type
Surface Mount
Package / Case
32-WFQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
DS90UB901QSQE/NOPBTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
RECOMMENDED INPUT TIMING REQUIREMENTS
f
t
t
t
t
t
t
t
t
t
C
SWITCHING CHARACTERISTICS
f
t
t
t
t
t
t
t
t
t
t
SCL
LOW
HIGH
HD:STA
SU:STA
HD:DAT
SU:DAT
SU:STO
r
f
SCL
LOW
HIGH
HD:STA
SU:STA
HD:DAT
SU:DAT
SU:STO
f
BUF
TIMEOUT
Symbol
b
Bidirectional Control Bus AC Timing Specifications (SCL, SDA) - I
Compliant (Figure 4)
Over recommended supply and temperature ranges unless otherwise specified.
SCL Clock Frequency
SCL Low Period
SCL High Period
Hold time for a start or a repeated start
condition
Set Up time for a start or a repeated
start condition
Data Hold Time
Data Set Up Time
Set Up Time for STOP Condition
SCL & SDA Rise Time
SCL & SDA Fall Time
Capacitive load for bus
SCL Clock Frequency
SCL Low Period
SCL High Period
Hold time for a start or a repeated start
condition
Set Up time for a start or a repeated
start condition
Data Hold Time
Data Set Up Time
Set Up Time for STOP Condition
SCL & SDA Fall Time
Bus free time between a stop and start
condition
NACK Time out
Parameter
(Note
11)
f
Serializer MODE = 0 – R/W
Register 0x05 = 0x40'h
Deserializer MODE = 0 – READ
Register 0x06 b[6:4] = 0x00'h
Serializer MODE = 0 – R/W
Register 0x05 = 0x40'h
Deserializer MODE = 0 – READ
Register 0x06 b[6:4] = 0x00'h
Serializer MODE = 0 – R/W
Register 0x05 = 0x40'h
Deserializer MODE = 0 – READ
Register 0x06 b[6:4] = 0x00'h
Serializer MODE = 0
Register 0x05 = 0x40'h
Serializer MODE = 0
Register 0x05 = 0x40'h
Serializer MODE = 0
Serializer MODE = 0
Serializer MODE = 1
Deserializer MODE = 1
Register 0x06 b[2:0]=111'b
SCL
(Note
= 100 kHz
12)
Conditions
13
Min
250
250
4.7
4.0
4.0
4.7
4.0
4.7
4.0
4.0
4.7
4.0
4.7
>0
0
0
Typ
100
100
25
1
2
C
1000
Max
3.45
3.45
100
300
400
300
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Units
kHz
kHz
ms
pF
µs
µs
µs
µs
µs
ns
µs
ns
ns
µs
µs
µs
µs
µs
ns
µs
ns
µs