ZHCSLT3B december   2020  – june 2023 LMK1D1204 , LMK1D1208

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Revision History
  6. 5 Device Comparison
  7. 6 Pin Configuration and Functions
  8. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Electrical Characteristics
    5. 7.5 Typical Characteristics
  9. 8 Parameter Measurement Information
  10. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Fail-Safe Input and Hysteresis
      2. 9.3.2 Input Mux
    4. 9.4 Device Functional Modes
      1. 9.4.1 LVDS Output Termination
      2. 9.4.2 Input Termination
  11. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
      3. 10.2.3 Application Curves
    3. 10.3 Power Supply Recommendations
    4. 10.4 Layout
      1. 10.4.1 Layout Guidelines
      2. 10.4.2 Layout Example
  12. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 接收文档更新通知
    3. 11.3 支持资源
    4. 11.4 Trademarks
    5. 11.5 静电放电警告
    6. 11.6 术语表
  13. 12Mechanical, Packaging, and Orderable Information

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机械数据 (封装 | 引脚)
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订购信息

7.4 Electrical Characteristics

VDD = 1.8 V ± 5 %, –40°C ≤ TA ≤ 105°C. Typical values are at VDD = 1.8 V, 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
POWER SUPPLY CHARACTERISTICS
SINGLE-ENDED LVCMOS/LVTTL CLOCK INPUT (Applies to VDD = 1.8 V ± 5%, 2.5 V ± 5% and 3.3 V ± 5%)
fIN Input frequency Clock input DC 250 MHz
VIN_S-E Single-ended Input Voltage Swing Assumes a square wave input with two levels 0.4 3.465 V
dVIN/dt Input Slew Rate (20% to 80% of the amplitude) 0.05 V/ns
IIH Input high current VDD = 3.465 V, VIH = 3.465 V 50 µA
IIL Input low current VDD = 3.465 V, VIL = 0 V –30 µA
CIN_SE Input capacitance at 25°C 3.5 pF
DIFFERENTIAL CLOCK INPUT (Applies to VDD = 1.8 V ± 5%, 2.5 V ± 5% and 3.3 V ± 5%)
fIN Input frequency Clock input 2 GHz
VIN,DIFF(p-p) Differential input voltage peak-to-peak {2*(VINP-VINN)} VICM = 1 V (VDD = 1.8 V) 0.3 2.4 VPP
VICM = 1.25 V (VDD = 2.5 V/3.3 V) 0.3 2.4
VICM Input common mode voltage VIN,DIFF(P-P) > 0.4 V (VDD = 1.8 V/2.5/3.3 V) 0.25 2.3 V
IIH Input high current VDD = 3.465 V, VINP = 2.4 V, VINN = 1.2 V 30 µA
IIL Input low current VDD = 3.465 V, VINP = 0 V, VINN = 1.2 V –30 µA
CIN_S-E Input capacitance (Single-ended) at 25°C 3.5  pF
LVDS DC OUTPUT CHARACTERISTICS
VOC(SS) Steady-state common mode output voltage VIN,DIFF(P-P) = 0.3 V, RLOAD = 100 Ω (VDD = 1.8 V) 1 1.2 V
VIN,DIFF(P-P) = 0.3 V, RLOAD = 100 Ω (VDD = 2.5 V/3.3 V) 1.1 1.375
LVDS AC OUTPUT CHARACTERISTICS
Vring Output overshoot and undershoot VIN,DIFF(P-P) = 0.3 V, RLOAD = 100 Ω, fOUT = 491.52 MHz –0.1 0.1 VOD
IOS Short-circuit output current (differential) VOUTP = VOUTN –12 12 mA
IOS(cm) Short-circuit output current (common-mode) VOUTP = VOUTN = 0 –24 24 mA
tPD Propagation delay VIN,DIFF(P-P) = 0.3 V, RLOAD = 100 Ω (2) 0.3 0.575 ns
tSK, PP Part-to-part skew Skew between outputs on different parts subjected to the same operating conditions with the same input and output loading. 250 ps
tSK, P Pulse skew 50% duty cycle input, crossing point-to-crossing-point distortion (4) –20 20 ps
tRJIT(ADD) Random additive Jitter (rms) fIN = 156.25 MHz with 50% duty-cycle, Input slew rate = 1.5V/ns, Integration range = 12 kHz – 20 MHz, with output load RLOAD = 100 Ω  50 60 fs, RMS
Phase noise Phase Noise for a carrier frequency of 156.25 MHz with 50% duty-cycle, Input slew rate = 1.5V/ns with output load RLOAD = 100 Ω PN1kHz  –143 dBc/Hz
PN10kHz  –152
PN100kHz –157
PN1MHz  –160
PNfloor  –164
MUXISO Mux Isolation fIN = 156.25 MHz. The difference in power level at fIN when the selected clock is active and the unselected clock is static versus when the selected clock is inactive and the unselected clock is active. 80 dB
ODC Output duty cycle With 50% duty cycle input 45 55 %
tR/tF Output rise and fall time 20% to 80% with RLOAD = 100 Ω 300 ps
VAC_REF Reference output voltage VDD = 2.5 V, ILOAD = 100 µA 0.9 1.25 1.375 V
POWER SUPPLY NOISE REJECTION (PSNR) VDD = 2.5 V/ 3.3 V
PSNR Power Supply Noise Rejection (fcarrier = 156.25 MHz) 10 kHz, 100 mVpp ripple injected on VDD –70 dBc
1 MHz, 100 mVpp ripple injected on VDD –50
(1) Measured between single-ended/differential input crossing point to the differential output crossing point.
(2) Defined as the magnitude of the time difference between the high-to-low and low-to-high propagation delay times at an output.