Datasheet ADIN1100 (Analog Devices) - 5

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Preliminary Technical Data ADIN1100 Parameter Min Typ Max Unit Test Conditions/Comments
VOH 2.0 V IOH (min) = 4 mA VDDIO = 1.8 V VIL 0.3 × V VDDIO VIH 0.7 × V VDDIO VOL 0.2 × V IOL (min) = 4 mA VDDIO VOH 0.8 × V IOH (min) = 4 mA VDDIO RESET_N deglitch time 0.3 0.5 1 µs LED OUTPUT Output Drive Current 8 mA VDDIO = 3.3 V 6 mA VDDIO = 2.5 V 4 mA VDDIO = 1.8 V CLOCKS External Crystal (XTAL) Requirements for external crystal used on XTAL_I pin and XTAL_O pin Crystal Frequency 25 MHz Crystal Frequency Tolerance −30 +30 ppm Crystal Drive Level <200 µW Crystal ESR 60 Ω XTAL_I, XTAL_O Cin,eq 1.5 pF Equivalent paral el differential input capacitance looking into XTAL pins Crystal Load Capacitance (CL)1 10 18 pF Including PCB trace capacitance and XTAL_I, XTAL_O Cin,eq XTAL_I Jitter 2 TBD ps Absolute rms jitter, frequency range 1 kHz to 12.5 MHz Start-up Time 2 ms Crystal Oscillator Only Clock Input (CLK_IN) Clock Input Frequency 25 MHz Requirements for external clock applied to XTAL_I pin, MII mode 50 MHz RMII mode Clock Input Voltage Range 0.8 2.5 Vp-p AC-coupled sine or square wave at XTAL_I pin Clock Input Duty Cycle 45 55 % XTAL_I Zin,eq Rp 6 kΩ Rp||Cp Cp 3 pF Jitter TBD ps rms CLK25_REF clock output CLK25_REF Frequency 25 MHz VOH 1.05 V Load 10pF VOL 0 V Load 10pF CLK25_REF Duty Cycle 45 55 % Load 10pF 1 Where load capacitance (CL) = ((C1 × C2)/(C1 + C2) + CSTRAY), where CSTRAY is the stray capacitance including routing and package parasitics. Rev. PrG | Page 5 of 70 Document Outline Features Applications General Description Functional Block Diagram Specifications Timing Characteristics Power-Up Timing Management Interface Timing Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Theory of Operation Power Supply Domains MAC Interface MII Interface Mode RMII Interface Mode RGMII Interface Mode Auto-Negotiation Transmit Amplitude Resolution Master/Slave Resolution Management Interface Interrupt (INT_N) MDI Interface Reset Operation Power-On Reset Hardware Reset Software Reset PHY Subsystem Reset MAC Interface Reset Status LEDs LED Function Link Status Pin Powerdown Modes Hardware Powerdown Mode Software Powerdown Mode Hardware Configuration Pins Hardware Configuration Pin Functions PHY Address Configuration Software Powerdown after Reset Master/Slave Preference Transmit Amplitude MAC Interface Selection Media Convertor Bringing Up 10BASE-T1L Links Unmanaged PHY Operation Managed PHY Operation Power-up and Reset Complete Configuring the Part for Linking Advertisement of Transmit Level Operating Mode Advertisement of Master/Slave Successful Completion of Auto-Negotiation Link Status On-Chip Diagnostics Loopback Modes PMA Loopback PCS Loopback MAC Interface Loopback MAC Interface Remote Loopback External MII/RMII Loopback Frame Generator and Checker Frame Generator and Checker used with Remote Loopback with Two PHYs Test Modes Accessing the test modes Applications Information System Level Power Management Transmit Level = 1.0 V pk-pk Transmit Level = 2.4 V pk-pk Component Recommendations Crystal External Clock Input Register Summary Clause 22 Clause 45 Recommended Register Operation Latch Low Registers IEEE Duplicated Registers Read Modify Write Operation Clause 22 Register Details MII Control Register MII Status Register PHY Identifier 1 Register PHY Identifier 2 Register MMD Access Control Register MMD Access Register Clause 45 Register Details PMA/PMD Control 1 Register PMA/PMD Status 1 Register PMA/PMD MMD Devices in Package 1 Register PMA/PMD MMD Devices in Package 2 Register PMA/PMD Control 2 Register PMA/PMD Status 2 Register PMA/PMD Transmit Disable Register PMA/PMD Extended Abilities Register BASE-T1 PMA/PMD Extended Ability Register BASE-T1 PMA/PMD Control Register 10BASE-T1L PMA Control Register 10BASE-T1L PMA Status Register 10BASE-T1L Test Mode Control Register Frequency Offset Saturation Threshold for CR Stability Check Register Slave IIR Filter Change Echo Acquisition Clock Recovery Proportional Gain Register 10BASE-T1L PMA Link Status Register MSE Value Register PCS Control 1 Register PCS Status 1 Register PCS MMD Devices in Package 1 Register PCS MMD Devices in Package 2 Register PCS Status 2 Register 10BASE-T1L PCS Control Register 10BASE-T1L PCS Status Register AUTO-_NEGOTIATION MMD Devices in Package 1 Register AUTO-_NEGOTIATION MMD Devices in Package 2 Register BASE-T1 Autonegotiation Control Register BASE-T1 Autonegotiation Status Register BASE-T1 Autonegotiation Advertisement [15:0] Register BASE-T1 Autonegotiation Advertisement [31:16] Register BASE-T1 Autonegotiation Advertisement [47:32] Register BASE-T1 Autonegotiation Link Partner Base Page Ability [15:0] Register BASE-T1 Autonegotiation Link Partner Base Page Ability [31:16] Register BASE-T1 Autonegotiation Link Partner Base Page Ability [47:32] Register BASE-T1 Autonegotiation Next Page Transmit [15:0] Register BASE-T1 Autonegotiation Next Page Transmit [31:16] Register BASE-T1 Autonegotiation Next Page Transmit [47:32] Register BASE-T1 Autonegotiation Link Partner Next Page Ability [15:0] Register BASE-T1 Autonegotiation Link Partner Next Page Ability [31:16] Register BASE-T1 Autonegotiation Link Partner Next Page Ability [47:32] Register 10BASE-T1 Autonegotiation Control Register 10BASE-T1 Autonegotiation Status Register Extra Autonegotiation Status Register PHY Instantaneous Status Register Vendor Specific MMD 1 Device Identifier High Register Vendor Specific MMD 1 Device Identifier Low Register Vendor Specific 1 MMD Devices in Package Register Vendor Specific 1 MMD Devices in Package Register Vendor Specific MMD 1 Status Register System Interrupt Status Register System Interrupt Mask Register Software Reset Register Software Power-down Control Register PHY Subsystem Reset Register PHY MAC Interface Reset Register System Status Register CRSM Power Management Control Register MAC Interface Configuration Register CRSM Diagnostics Clock Control Register Package Configuration Values Register MDIO Control Register Pinmux Configuration 1 Register Pinmux Configuration 2 Register LED 0 ON/_OFF Blink Time Register LED 1 ON/_OFF Blink Time Register LED Control Register LED Polarity Register Vendor Specific MMD 2 Device Identifier High Register Vendor Specific MMD 2 Device Identifier Low Register Vendor Specific 2 MMD Devices in Package Register Vendor Specific 2 MMD Devices in Package Register Vendor Specific MMD 2 Status Register PHY Subsystem Interrupt Status Register PHY Subsystem Interrupt Mask Register Frame Checker Enable Register Frame Checker Interrupt Enable Register Frame Checker Transmit Select Register Receive Error Count Register Frame Checker Count High Register Frame Checker Count Low Register Frame Checker Length Error Count Register Frame Checker Alignment Error Count Register Frame Checker Symbol Error Count Register Frame Checker Oversized Frame Count Register Frame Checker Undersized Frame Count Register Frame Checker Odd Nibble Frame Count Register Frame Checker Odd Preamble Packet Count Register Frame Checker False Carrier Count Register Frame Generator Enable Register Frame Generator CONTROL/_RESTART Register Frame Generator Continuous Mode Enable Register Frame Generator Interrupt Enable Register Frame Generator Frame Length Register Frame Generator Number of Frames High Register Frame Generator Number of Frames Low Register Frame Generator Done Register RMII Configuration Register MAC Interface Loopbacks Configuration Register MAC Start Of Packet (SOP) Generation Control Register PCB Layout Recommendations PHY Package Layout Component Placement Crystal Placement and Routing Outline Dimensions