DS90UB903QSQX/NOPB National Semiconductor, DS90UB903QSQX/NOPB Datasheet - Page 23

• Manufacturer Part Number: DS90UB903QSQX/NOPB
• Description: IC SER/DESER 10-43MHZ 18B 40LLP
• Manufacturer: National Semiconductor

Specifications of DS90UB903QSQX/NOPB

• Function: Serializer
• Data Rate: 900Mbps
• 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: 40-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(Hex)
Addr
3
4
5
6
I
2
VDDIO Control
C Pass-Through
Remote NACK
Remote NACK
SCL Prescale
VDDIO Mode
RESERVED
RESERVED
RESERVED
RESERVED
EQ Control
Auto ACK
Name
RRFB
Bits
7:6
7:0
7:0
6:4
2:0
5
4
3
2
1
0
7
3
RESERVED
VDDIO
CONTROL
VDDIO MODE
I
THROUGH
AUTO ACK
RESERVED
RRFB
EQ
RESERVED
RESERVED
SCL_PRESCALE
REM_NACK_TIM
ER
NACK_TIMEOUT
2
C PASS-
Field
R/W
RW
RW
RW
RW
RW
RW
RW
RW
RW
23
Default
0x00'h
0x00'h
000'b
111'b
11'b
1
0
1
0
0
1
0
1
Reserved
Auto voltage control
0: Disable
1: Enable (auto detect mode)
VDDIO voltage set
0: 1.8V
1: 3.3V
I
0: Disabled
1: Enabled
0: Disable
1: Enable
Reserved
Pixel Clock Edge Select
0: Parallel Interface Data is strobed on the Falling Clock
Edge
1: Parallel Interface Data is strobed on the Rising Clock
Edge.
EQ Gain
00'h = ~0.0 dB
01'h = ~4.5 dB
03'h = ~6.5 dB
07'h = ~7.5 dB
0F'h = ~8.0 dB
1F'h = ~11.0 dB
3F'h = ~12.5 dB
FF'h = ~14.0 dB
Reserved
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
2
C Pass-Through Mode
Description
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2
C core will