DS99R124QSQ/NOPB National Semiconductor, DS99R124QSQ/NOPB Datasheet - Page 20

• Manufacturer Part Number: DS99R124QSQ/NOPB
• Description: IC DESERIALIZER 18BIT 48LLP
• Manufacturer: National Semiconductor

Specifications of DS99R124QSQ/NOPB

• Function: Deserializer
• Data Rate: 1.2Gbps
• Input Type: Serial
• Output Type: LVDS
• Number Of Inputs: 1
• Number Of Outputs: 4
• 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: 48-WFQFN, Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: DS99R124QSQ

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(dec)
ADD
3
(hex)
ADD
3
Register Name
Des Features 2
Bit(s)
7:5
2:0
4
3
R/W
R/W
R/W
R/W
R/W
Defa
(bin)
000
000
ult
0
0
Function
EQ Gain
EQ Enable
Reserved
SSC
20
Description
000: ~1.625 dB
001: ~3.25 dB
010: ~4.87 dB
011: ~6.5 dB
100: ~8.125 dB
101: ~9.75 dB
110: ~11.375 dB
111: ~13 dB
0: EQ = disabled
1: EQ = enabled
Reserved
IF LFMODE = 0, then:
000: SSCG OFF
001: fdev = ±0.9%, fmod = CLK/2168
010: fdev = ±1.2%, fmod = CLK/2168
011: fdev = ±1.9%, fmod = CLK/2168
100: fdev = ±2.3%, fmod = CLK/2168
101: fdev = ±0.7%, fmod = CLK/1300
110: fdev = ±1.3%, fmod = CLK/1300
111: fdev = ±1.57%, fmod = CLK/1300
IF LFMODE = 1, then:
000: SSCG OFF
001: fdev = ±0.7%, fmod = CLK/625
010: fdev = ±1.3%, fmod = CLK/625
011: fdev = ±1.8%, fmod = CLK/625
100: fdev = ±2.2%, fmod = CLK/625
101: fdev = ±0.7%, fmod = CLK/385
110: fdev = ±1.2%, fmod = CLK/385
111: fdev = ±1.7%, fmod = CLK/385