DS92LX2122SQE National Semiconductor, DS92LX2122SQE Datasheet - Page 21
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DS92LX2122SQE
Manufacturer Part Number
DS92LX2122SQE
Description
SERDES, 10-50MHZ, 48LLP
Manufacturer
National Semiconductor
Datasheet
1.DS92LX2121SQXNOPB.pdf
(38 pages)
Specifications of DS92LX2122SQE
Data Rate
1.05Gbps
No. Of Inputs
1
No. Of Outputs
21
Supply Voltage Range
1.71V To 1.89V
Driver Case Style
LLP
No. Of Pins
48
Base Number
2122
Operating Temperature Range
-40°C To +85°C
Serdes Function
Deserializer
Ic Input Type
LVCMOS
Ic Output Type
LVCMOS
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
DS92LX2122SQE/NOPB
Manufacturer:
TI/德州仪器
Quantity:
20 000
(Hex)
Addr
TABLE 2. DS92LX2122 Control Registers
0
1
2
I
2
OSS Select
Auto Clock
C Device ID
Reserved
Name
SSCG
Reset
Bits
7:1
7:3
7:6
3:0
0
2
1
0
5
4
DEVICE ID
DES ID
RESERVED
REM_WAKEUP
DIGITALRESET0
DIGITALRESET1
RESERVED
AUTO_CLOCK
OSS_SEL
SSCG
Field
R/W
RW
RW
RW
RW
RW
RW
RW
21
Default
0x60h
0 self
0 self
clear
clear
0
0
0
0
0
0
7-bit address of Deserializer;
0x60h
(1100_000X) default
0: Device ID is from CAD
1: Register I
Reserved
Remote Wake-up Select
1: Enable. Generate remote wakeup signal automatically
wake-up the Serializer in Standby mode
0: Disable. Puts the Serializer in Standby mode
1: Resets the device to default register values. Does not
affect device I
1: Digital Reset, retained register value
Reserved.
1: Output PCLK or internal 25 MHz Oscillator clock
0: Only PCLK when valid PCLK present
Output Sleep State Select
0: Outputs = LOW , when LOCK = L
1: Outputs = TRI-STATE®, when LOCK = L
SSCG Select
0000: Normal Operation, SSCG OFF
0001: fmod (KHz) PCLK/2168, fdev ±0.50%
0010: fmod (KHz) PCLK/2168, fdev ±1.00%
0011: fmod (KHz) PCLK/2168, fdev ±1.50%
0100: fmod (KHz) PCLK/2168, fdev ±2.00%
0101: fmod (KHz) PCLK/1300, fdev ±0.50%
0110: fmod (KHz) PCLK/1300, fdev ±1.00%
0111: fmod (KHz) PCLK/1300, fdev ±1.50%
1000: fmod (KHz) PCLK/1300, fdev ±2.00%
1001: fmod (KHz) PCLK/868, fdev ±0.50%
1010: fmod (KHz) PCLK/868, fdev ±1.00%
1011: fmod (KHz) PCLK/868, fdev ±1.50%
1100: fmod (KHz) PCLK/868, fdev ±2.00%
1101: fmod (KHz) PCLK/650, fdev ±0.50%
1110: fmod (KHz) PCLK/650, fdev ±1.00%
1111: fmod (KHz) PCLK/650, fdev +/-1.50%
2
C Device ID overrides CAD
2
C Bus or Device ID
Description
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