ZHCS749B January   2012  – January 2015 DS100DF410

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Device Data Path Operation
      2. 7.3.2  Signal Detect
      3. 7.3.3  CTLE
      4. 7.3.4  DFE
      5. 7.3.5  Clock and Data Recovery
      6. 7.3.6  Output Driver
      7. 7.3.7  CTLE Boost Setting
      8. 7.3.8  DFE Tap Weight and Polarity Setting
      9. 7.3.9  Driver Output Voltage
      10. 7.3.10 Driver Output De-Emphasis
      11. 7.3.11 Driver Output Rise/Fall Time
      12. 7.3.12 Ref_mode 0 Mode (Reference Clock Not Required)
      13. 7.3.13 Ref_mode 3 Mode (Reference Clock Required)
      14. 7.3.14 False Lock Detector Setting
      15. 7.3.15 Reference Clock In
      16. 7.3.16 Reference Clock Out
      17. 7.3.17 Daisy Chain of REFCLK_OUT to REFCLK_IN
      18. 7.3.18 INT
      19. 7.3.19 LOCK_3, LOCK_2, LOCK_1, and LOCK_0
    4. 7.4 Device Functional Modes
      1. 7.4.1 SMBus Master Mode and SMBus Slave Mode
      2. 7.4.2 Address Lines <ADDR_[3:0]>
      3. 7.4.3 SDA and SDC
    5. 7.5 Programming
      1. 7.5.1  SMBus Strap Observation
      2. 7.5.2  Device Revision and Device ID
      3. 7.5.3  Control/Shared Register Reset
      4. 7.5.4  Interrupt Channel Flag Bits
      5. 7.5.5  SMBus Master Mode Control Bits
      6. 7.5.6  Resetting Individual Channels of the Retimer
      7. 7.5.7  Interrupt Status
      8. 7.5.8  Overriding the CTLE Boost Setting
      9. 7.5.9  Overriding the VCO CAP DAC Values
      10. 7.5.10 Overriding the Output Multiplexer
      11. 7.5.11 Overriding the VCO Divider Selection
      12. 7.5.12 Using the PRBS Generator
      13. 7.5.13 Using the Internal Eye Opening Monitor
      14. 7.5.14 Overriding the DFE Tap Weights and Polarities
      15. 7.5.15 Enabling Slow Rise/Fall Time on the Output Driver
      16. 7.5.16 Inverting the Output Polarity
      17. 7.5.17 Overriding the Figure of Merit for Adaptation
      18. 7.5.18 Setting the Rate and Subrate for Lock Acquisition
      19. 7.5.19 Setting the Adaptation/Lock Mode
      20. 7.5.20 Initiating Adaptation
      21. 7.5.21 Setting the Reference Enable Mode
      22. 7.5.22 Overriding the CTLE Settings Used for CTLE Adaptation
      23. 7.5.23 Setting the Output Differential Voltage
      24. 7.5.24 Setting the Output De-emphasis Setting
    6. 7.6 Register Maps
      1. 7.6.1 Register Information
      2. 7.6.2 Bit Fields in the Register Set
      3. 7.6.3 Writing to and Reading from the Control/Shared Registers
      4. 7.6.4 Channel Select Register
      5. 7.6.5 Reading to and Writing from the Channel Registers
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11器件和文档支持
    1. 11.1 商标
    2. 11.2 静电放电警告
    3. 11.3 术语表
  12. 12机械封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

6 Specifications

6.1 Absolute Maximum Ratings (1)

over operating free-air temperature range (unless otherwise noted)
MIN MAX UNIT
Supply Voltage (VDD) –0.5 2.75 V
2.5 I/O Voltage (LVCMOS and Analog) –0.5 2.75 V
3.3 LVCMOS I/O Voltage (SDA, SDC, INT) –0.5 4.0 V
Signal Input Voltage (RXPn, RXNn) –0.5 2.75 V
Signal Output Voltage (TXPn, TXNn) –0.5 2.75 V
Junction Temperature 150 °C
Storage Temperature, Tstg –65 150 °C
(1) Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, which do not imply functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

6.2 ESD Ratings

VALUE UNIT
V(ESD) ESD Rating Human Body Model (HBM), per ANSI/ESDA/JEDEC JS-001, all pins(1) ±6000 V
Machine Model (MM), STD - JESD22-A115-A(3) ±250
Charged Device Model (CDM), per JEDEC specification JESD22-C101, all pins(2) ±1250
(1) JEDEC document JEP155 states that 6000-V HBM allows safe manufacturing with a standard ESD control process.
(2) JEDEC document JEP157 states that 1250-V CDM allows safe manufacturing with a standard ESD control process.
(3) JEDEC document JEP157 states that 250-V MM allows safe manufacturing with a standard ESD control process.

6.3 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)
MIN NOM MAX UNIT
Supply Voltage (VDD to GND) 2.375 2.5 2.625 V
Ambient Temperature -40 25 +85 °C

6.4 Thermal Information(2)

THERMAL METRIC(1) DS100DF410 UNIT
WQFN
48 PINS
RθJA Junction-to-ambient thermal resistance 26.1 °C/W
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
(2) No airflow, 4-layer JEDEC, 9 thermal vias

6.5 Electrical Characteristics

Over recommended operating supply and temperature ranges with default register settings unless otherwise specified. (1)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
POWER
PD Power supply consumption Average Power Consumption(2) 720 mW
Max Transient Power Supply Current (3) 500 610 mA
NTPS Supply noise tolerance (4) 50 Hz to 100 Hz 100 mVP-P
100 Hz to 10 MHz 40 mVP-P
10 MHz to 5.0 GHz 10 mVP-P
2.5V LVCMOS DC SPECIFICATIONS
VIH High level input voltage 1.75 VDD V
High level (ADDR[3:0] pins) 2.28 VDD V
VIL Low level input voltage GND 0.7 V
Low level input voltage (ADDR[3:0] pins) GND 0.335 V
VOH High level output voltage IOH = -3mA 2.0 V
VOL Low level output voltage IOL = 3mA 0.4 V
IIN Input leakage current VIN = VDD 10 μA
VIN = GND –10 μA
IIH Input high current (EN_SMB pin) VIN = VDD 55 μA
IIL Input low current (EN_SMB pin) VIN = GND –110 μA
3.3 V LVCMOS DC SPECIFICATIONS (SDA, SDC, INT)
VIH High level input voltage VDD = 2.5 V 1.75 3.6 V
VIL Low level input voltage VDD = 2.5 V GND 0.7 V
VOL Low level output voltage IPULLUP = 3mA 0.4 V
IIH Input high current VIN = 3.6 V, VDD = 2.5 V 20 40 μA
IIL Input low current VIN = GND, VDD = 2.5 V –10 10 μA
fSDC SMBus clock rate Slave Mode 10 400 kHz
Master Mode(5) 400 kHz
DATA BIT RATES
RB Bit rate range 10.3125 Gbps Ethernet 10.1 10.6 Gbps
1.25 Gbps Ethernet 1.2 1.3 Gbps
SIGNAL DETECT
SDH Signal detect ON threshold level Default differential input signal level to assert signal detect,
10.3125 Gbps, PRBS-31		 70 mVp-p
SDL Signal detect OFF threshold level Default differential input signal level to de-assert signal detect,
10.3125 Gbps, PRBS-31		 10 mVp-p
RECEIVER INPUTS (RXPn, RXNn)
VTX2, min Minimum source transmit launch signal level (IN, diff) See (5) 600 mVP-P
VTX2, max 1000 mVP-P
VTX1, max See (6) 1200 mVP-P
VTX0, max See (7) 1600 mVP-P
LRI Maximum differential input return loss - |SDD11| 100 MHz – 6 GHz(8) -15 dB
ZD Differential input impedance 100 MHz – 6 GHz 100 Ω
ZS Single-ended input impedance 100 MHz – 6 GHz 50 Ω
DRIVER OUTPUTS (TXPn, TXNn)
VOD0 Differential output voltage Differential measurement with OUT+ and OUT- terminated by 50Ω to GND,
AC-Coupled, SMBus register VOD control
(Register 0x2d bits 2:0) set to 0, minimum VOD De-emphasis control set to minimum (0 dB)		 400 675 mVP-P
VOD7 Differential output voltage Differential measurement with OUT+ and OUT- terminated by 50Ω to GND,
AC-Coupled SMBus register VOD control
(Register 0x2d bits 2:0) set to 7, maximum VOD De-emphasis control set to minimum (0 dB)		 1000 mVP-P
VOD_DE De-emphasis level (10) Differential measurement with OUT+ and OUT- terminated by 50Ω to GND,
AC-Coupled Set by SMBus register control to maximum de-emphasis setting
Relative to the nominal 0 dB de-emphasis level set at the minimum de-emphasis setting		 -12 dB
tR, tF Transition time (rise and fall times)(10)(11) Transition time control = Full Slew Rate 39 ps
Transition time control = Limited Slew Rate 50 ps
LRO Maximum differential output return loss - |SDD22| 100 MHz – 6 GHz (8) –15 dB
tDP Propagation delay Retimed data(9) 300 ps
TDE De-emphasis pulse duration(12) Measured at VOD = 1000 mVP-P, de-emphasis setting = -12 dB 75 ps
TJ Output total jitter Measured at BER = 10-12(13) 10 ps
TSKEW Intra pair skew Difference in 50% crossing between TXPn and TXNn for any output 3 ps
Channel-to-channel skew 7 ps
CLOCK AND DATA RECOVERY
BWPLL PLL Bandwidth, -3 dB Measured at 10.3125 Gbps 5 MHz
JTOL Input sinusoidal jitter tolerance
10 kHz to 250 MHz sinusoidal jitter frequency		 Measured at BER = 10-15 0.6 UI
JTRANS Jitter transfer sinusoidal jitter at 10 MHz jitter frequency Measured at BER = 10-15 -6 dB
TLOCK CDR Lock Time Measured at 10.3125 Gbps 15 ms
RECOMMENDED REFERENCE CLOCK SPECS
REFf Input reference clock frequency 24.9975 25 25.0025 MHz
REFCLK_INPW Minimum REFCLK_IN Pulse Width At REFCLK_IN pin 4 ns
REFCLK_
OUTDCD		 REFCLK_OUT duty cycle distortion CL = 5 pF 0.55 ns
REFVIH Reference clock input min high threshold 1.75 V
REFVIL Reference clock input max low threshold 0.7 V
(1) Typical values represent most likely parametric norms at VDD = 2.5V, TA = 25°C, and at the Recommended Operation Conditions at the time of product characterization.
(2) VDD= 2.5V, TA = 25°C. All four channels active and locked. DFE powered-up and enabled.
(3) Maximum power supply current during lock acquisition. All four channels active, all four channels unlocked, all registers at default settings.
(4) Allowed supply noise (mVP-P sine wave) under typical conditions.
(5) EEPROM device used for Master mode programming must support fSDC greater than 400kHz.
(6) Differential signal amplitude at the transmitter output providing < 1x10-12 bit error rate. Measured at 10.3125 Gbps with a PRBS-31 data pattern. Input transmission channel is 40-inch long FR-4 stripline, 4-mil trace width.
(7) Differential signal amplitude at the transmitter output providing < 1x10-12 bit error rate. Measured at 10.3125 Gbps with a PRBS-31 data pattern. No input transmission channel.
(8) Measured with 10 MHz clock pattern output.
(9) Typical at 10.3125 Gbps bit rate.
(10) Measured with clock-like {11111 00000} pattern.
(11) Slew rate is controlled by SMBus register settings.
(12) De-emphasis pulse width varies with VOD and de-emphasis settings.
(13) Typical with no output de-emphasis, minimum output transmission channel.

6.6 Typical Characteristics

DS100DF410 C001_SNLS398.png
Figure 1. Typical VOD vs VDD
DS100DF410 C002_SNLS398.png
Figure 2. Typical VOD vs Temperature
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