DS90UB902QSQE/NOPB National Semiconductor, DS90UB902QSQE/NOPB Datasheet - Page 25

• Manufacturer Part Number: DS90UB902QSQE/NOPB
• Description: IC SER/DESER 10-43MHZ 16B 40-LLP
• Manufacturer: National Semiconductor

Specifications of DS90UB902QSQE/NOPB

• Function: Deserializer
• Data Rate: 688Mbps
• Input Type: CML
• Output Type: LVCMOS
• 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: 40-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: DS90UB902QSQE/NOPBTR

(Hex)
Addr
10
11
12
13
A
B
C
D
E
6
7
8
9
F
Remote NACK
Remote NACK
SCL Prescale
RESERVED
ID[0] Match
ID[1] Match
ID[2] Match
ID[3] Match
ID[0] Index
ID[1] Index
ID[2] Index
ID[3] Index
ID[4] Index
ID[5] Index
ID[6] Index
ID[7] Index
SER ID
Name
Bits
6:4
2:0
7:1
7:1
7:1
7:1
7:1
7:1
7:1
7:1
7:1
7:1
7:1
7:1
7:1
7
3
0
0
0
0
0
0
0
0
0
0
0
0
0
RESERVED
SCL_PRESCALE
REM_NACK_TIM
ER
NACK_TIMEOUT
SER DEV ID
RESERVED
ID[0] INDEX
RESERVED
ID[1] INDEX
RESERVED
ID[2] INDEX
RESERVED
ID[3] INDEX
RESERVED
ID[4] INDEX
RESERVED
ID[5] INDEX
RESERVED
ID[6] INDEX
RESERVED
ID[7] INDEX
RESERVED
ID[0] MATCH
RESERVED
ID[1] MATCH
RESERVED
ID[2] MATCH
RESERVED
ID[3] MATCH
RESERVED
Field
R/W
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
25
Default
0xB0'h
0x00'h
0x00'h
0x00'h
0x00'h
0x00'h
0x00'h
0x00'h
0x00'h
0x00'h
0x00'h
0x00'h
0x00'h
000'b
111'b
0
1
Reserved
Prescales the SCL clock line when reading data byte
from a slave device (MODE = 0)
000 : ~100 kHz SCL (default)
001 : ~125 kHz SCL
101 : ~11 kHz SCL
110 : ~33 kHz SCL
111 : ~50 kHz SCL
Other values are NOT supported.
Remote NACK Timer Enable
In slave mode (MODE = 1) if bit is set the I
automatically timeout when no acknowledge condition
was detected.
1: Enable
0: Disable
Remote NACK Timeout.
000: 2.0 ms
001: 5.2 ms
010: 8.6 ms
011: 11.8 ms
100: 14.4 ms
101: 18.4 ms
110: 21.6 ms
111: 25.0 ms
Serializer Device ID = 0x58'h
(1011_000X'b) default
Reserved
Target slave Device ID slv_id0 [7:1]
Reserved
Target slave Device ID slv_id1 [7:1]
Reserved
Target slave Device ID slv_id2 [7:1]
Reserved
Target slave Device ID slv_id3 [7:1]
Reserved
Target slave Device ID slv_id4 [7:1]
Reserved
Target slave Device ID slv_id5 [7:1]
Reserved
Target slave Device ID slv_id6 [7:1]
Reserved
Target slave Device ID slv_id7 [7:1]
Reserved
Alias to match Device ID slv_id0 [7:1]
Reserved
Alias to match Device ID slv_id1 [7:1]
Reserved
Alias to match Device ID slv_id2 [7:1]
Reserved
Alias to match Device ID slv_id3 [7:1]
Reserved
Description
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2
C core will