DS90UB901QSQE/NOPB National Semiconductor, DS90UB901QSQE/NOPB Datasheet - Page 21
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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
(Hex)
Addr
10
11
C
D
5
6
7
8
9
A
B
E
F
GPIO[0] Config
GPIO[1] Config
GPIO[2] Config
GPIO[3] Config
GPIO[4] Config
Detect Status
I
PCLK Detect
CRC Check
2
CRC Errors
CRC Errors
Cable Link
C Bus Rate
Reserved
Reserved
Reserved
Slave ID
DES ID
Name
Bits
7:0
7:1
7:1
7:0
7:0
7:0
7:0
7:3
7:4
3:2
7:4
3:2
7:4
3:2
7:4
3:2
7:4
3:2
0
0
2
1
0
1
0
1
0
1
0
1
0
1
0
Field
I
DES DEV ID
RESERVED
SLAVE DEV ID
RESERVED
RESERVED
RESERVED
CRC ERROR B0
CRC ERROR B1
RESERVED
PCLK DETECT
DES ERROR
LINK DETECT
RESERVED
RESERVED
GPIO0 DIR
GPIO0 EN
RESERVED
RESERVED
GPIO1 DIR
GPIO1 EN
RESERVED
RESERVED
GPIO2 DIR
GPIO2 EN
RESERVED
RESERVED
GPIO3 DIR
GPIO3 EN
RESERVED
RESERVED
GPIO4 DIR
GPIO4 EN
2
C BUS RATE
R/W
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
R
R
R
R
R
21
Default
0xC0'h
0001'b
0000'b
0000'b
0000'b
0000'b
0x40'h
0x00'h
0x00'h
0x01'h
0x00'h
0x00'h
0x00'h
00'b
00'b
00'b
00'b
00'b
0
0
0
0
1
0
1
1
1
1
1
1
1
Description
I
f
0x40'h = ~100 kHz SCL (default)
Note: Register values <0x32'h are NOT supported.
Deserializer Device ID = 0x60'h
(1100_000X'b) default
Reserved
Slave Device ID. Sets remote slave I
Reserved
Reserved
Reserved
Number of CRC errors - 8 LSBs
Number of CRC errors - 8 MSBs
Reserved
1: Valid PCLK detected
0: Valid PCLK not detected
1: CRC error during communication with Deserializer
0: Cable link not detected
1: Cable link detected
Reserved
Reserved
0: Output
1: Input
0: TRI-STATE
1: Enabled
Reserved
Reserved
0: Output
1: Input
0: TRI-STATE
1: Enabled
Reserved
Reserved
0: Output
1: Input
0: TRI-STATE
1: Enabled
Reserved
Reserved
0: Output
1: Input
0: TRI-STATE
1: Enabled
Reserved
Reserved
0: Output
1: Input
0: TRI-STATE
1: Enabled
2
SCL
C SCL frequency is determined by the following:
= 6.25 MHz / Register value (in decimal)
2
C address.
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