SK70704PE Intel Corporation, SK70704PE Datasheet
SK70704PE
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SK70704PE Summary of contents
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SK70704/SK70707 or SK70708 1168 Kbps HSDL Data Pump Chip Set The HDSL Data Pump is a chip set consisting of the following two devices: SK70704 Analog Core Chip (ACC) SK70707 (68-pin PLCC) or SK70708 (44-pin PLCC) HDSL Digital Transceiver (HDX) ...
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... Copies of documents which have an ordering number and are referenced in this document, or other Intel literature may be obtained by calling 1-800- 548-4725 or by visiting Intel’s website at http://www.intel.com. Copyright © Intel Corporation, 2001 *Third-party brands and names are the property of their respective owners. ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 Contents 1.0 Pin Assignments and Signal Description 2.0 Functional Description 2.1 Transmit ..............................................................................................................15 2.2 Receive ...............................................................................................................15 2.3 Control.................................................................................................................15 2.4 ACC and HDX Overview .....................................................................................15 2.4.1 Analog Core Chip (ACC) ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set Figures 1 SK70704/SK70707 or SK70708 Block Diagram ................................................... 7 2 Package Markings................................................................................................. 7 3 SK70704 ACC Pin Locations ................................................................................ 8 4 SK70707/SK70708 HDX Pin Assignments ........................................................... 9 5 HDX/ACC ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 20 Crystal Specifications (Figure 14 21 ACC Absolute Maximum Ratings ........................................................................44 22 ACC Recommended Operating Conditions.........................................................44 23 ACC DC Electrical Characteristics (Over Recommended Range) ......................44 24 ACC Transmitter Electrical ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set Revision History Revision Date 6 Description Datasheet ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 Figure 1. SK70704/SK70707 or SK70708 Block Diagram Back CK9M TDATA TFP RDATA RFP ICLK LTU LOSW REFCLK DATA ADDR CTRL Figure 2. Package Markings Part # LOT # FPO ...
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... Identifies the Finish Process Order. 8 Figure 3 shows the ACC pin locations. Table 2 lists signal descriptions for each pin TSGN 24 DVCC 23 TVCC Rev # SK70704PE XX XXXXXX TRING 22 XXXXXXXX 21 TTIP 20 TGND 19 n Definition Table 1 lists signal Datasheet ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 Figure 4. SK70707/SK70708 HDX Pin Assignments n/c 10 n/c 11 n/c 12 n/c 13 ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set Table 1. SK70704 ACC Pin Assignments/Signal Descriptions (Continued) Group Pin # Symbol I/O 10 PGND 12 RVCC 23 TVCC Power 24 DVCC 6 DGND 15 RGND 20 TGND 3 ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 Table 2. SK70707/SK70708 HDX Pin Assignments/Signal Descriptions 707 708 Group Symbol Pin # Pin # 14 10 RFST 17 13 REFCLK 20 16 LTU 21 17 ICLK 49 30 ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set Table 2. SK70707/SK70708 HDX Pin Assignments/Signal Descriptions (Continued) 707 708 Group Symbol Pin # Pin # 4 4 QUIET 5 5 ACTREQ 6 6 reserved 7 9 ACTVNG 23 ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 Table 2. SK70707/SK70708 HDX Pin Assignments/Signal Descriptions (Continued) 707 708 Group Symbol Pin # Pin # 63 37 LOSWT 62 38 ILMT 61 39 RPTR Hardware Interface 64 40 ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set Table 2. SK70707/SK70708 HDX Pin Assignments/Signal Descriptions (Continued) 707 708 Group Symbol Pin # Pin # 18 14 CK9M 19 15 CK9MEN 32 19 CK37M 33 20 DTR Clock ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 2.0 Functional Description The HDSL Data Pump is a fully-integrated, two-chip solution (see front page block diagram) which includes an SK70704 Analog Core Chip (ACC) and an SK70707/SK70708 HDSL ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set The ACC provides the complete analog front end for the HDSL Data Pump. It performs transmit pulse shaping, line driving, receive A/D, and the VCO portion of the receiver ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 Table 3. ACC Transmit Control TSGN TMAG 2.4.3 HDX/ACC Interface The ACC provides the 37.376 MHz master clock, CK37M, to the HDX. The serial control ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set Table 4. HDX/ACC Serial Port Word Bit Definitions ( Figure 5) Bit Word A (on DTR TXOFF 11 TXDIS 10 TXTST 9 AGC2 8 AGC1 ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 5 shows the TDATA requirements for the framer interface through the activation sequence. Once the ACTIVE Low-to-High transition occurs, the Data Pump becomes transparent. Therefore, the HDSL framer must ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set Figure 6. HDX/ACC Framer Interface – Relative Timing A) Transmit Timing - Without Stuff Bits ICLK TFP TDATA b7003 B) Transmit Timing - With Stuff Bits ICLK TFP TDATA ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 Figure 7. Model for HDSL Data Pump and HDSL Framer Applications NTU TDATA LXP710 TFP HDSL LOSW To E1 I/F Framer - ICLK (E1-R) R RDATA RFP RPOS RFST ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set Data Write: The Data Write pin (WRITE) requires an active Low pulse to enable a write transfer on the data bus. Data transfer is triggered by the rising edge ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 2.7.3 Registers Three write registers and seven read registers are available to the user. and the following paragraphs describe them in more detail. Some of the registers contain reserved ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set Table 7. Main Control Register WR0 (Continued) Bit b3 reserved. This bit must be set to 0. Insertion Loss Measurement Test (ILMT). Set ILMT enable transmission ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 Table 9. Read Coefficient Select Register WR3 Hex Value 00-07 08-0F 10-15 16-19 1A 1B-FF 2.7.3.4 RD0—Main Status Register Address: A3-0 = 0000 Default: xxh (x=undefined) Attribute: Read Only ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set The 8-bit word in this register is the eight most significant bits of the main FFE AGC tap, which, along with the AGC and DAGC values (RD6), represent the ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 Table 12. Noise Margin Register RD2 (Continued) Noise Margin Coding MSB ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set Table 13. Coefficient Read Register Bit b7-b0 Coefficient Word Value. RD3 contains the lower byte; RD4 the upper byte. 2.7.3.8 RD5—Activation Status Register Address: A3-0 = 0101 Default: xxh ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 Table 15. Receiver AGC and FFE Step Gain Register RD6 Bit b7 Data Pump Activation State–bit 2 (ST2). b6 Data Pump Activation State–bit 1 (ST1). Digital Gain Word–bit 1 ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set During the Activating State, the echo canceller, equalizer and timing recovery circuits are all adapting during the simultaneous transmission and reception of the framed, scrambled-ones data transmitted as a ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 Table 16. Data Pump/Framer Activation State Machine Correspondences (Continued) ST2 ST1 ST0 The data pump samples ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set Figure 8. LTU Data Pump Activation State Machine LOSWT 0 1 Pending De-Activation Txmitting 2B1Q Data ( LOSW 1 0 Active 2 Txmitting 2B1Q Live data (0, ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 2.8.3 NTU Data Pump Activation Figure 10 and Figure 11 HDSL Framer State Machine. The activation state machines for NTU and LTU devices are similar. Both Data Pump machines ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set Table 17. Activation – Synchronization Activation State Activating Active Pending De-Activation Figure 10. NTU Data Pump Activation State Machine LOSWT 0 Pending De-Activation Txmitting 2B1Q Data ( ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 Figure 11. NTU HDSL Framer Activation State Machine Idle LOSWT = 1 Datasheet ACTIVE & indc Active-T ACTIVE & INDR Active-R ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set Figure 12. HDSL Synchronization State Machine No Sync Initial "Out-of-Sync" State 0 ACTIVE = 0 LOSW = 0 LOS = 1 LOS = 1 or LOSWT = 1 Out ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 3.0 Application Information 3.1 HDSL Framer State Machine Design There are two issues that impact implementation of the HDSL Framer Activation State machines for both LTU and NTU devices. ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set 3.2.2 Digital Section • Keep all digital traces separated from the analog region of the Data Pump layout • Provide high frequency decoupling capacitors (0.01 µF ceramic or monolithic) ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 Figure 13. PCB Layout Guidelines VCC GND ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set Figure 14. Typical Support Circuitry for LTU Applications + C10 [n/c] [44] [28] 9 [7] RFP TSGN 14 [10] ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 Table 19. Transformer Specifications (Figure 14 and Figure 15, Reference T1) Measure Turns Ratio (IC:Line) Secondary Inductance (Line Side) Leakage Inductance Interwinding Capacitance THD Longitudinal Balance Return Loss Isolation ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set Figure 15. Typical Support Circuitry for NTU Applications + C10 [n/c] [44] [28] 9 [7] RFP TSGN 14 [10] ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 Figure 16. SK70707/SK70708 HDX Control and Status Signals (Hardware Mode) NOTES: 1. This figure illustrates the HDX control and status signals in Hardware Mode. All other HDX and ACC ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set 4.0 Test Specifications Note: The minimum and maximum values in represent the performance specifications of the Data Pump and are guaranteed by test, except where noted by design. Table ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 Table 24. ACC Transmitter Electrical Parameters (Over Recommended Range) Parameters Sym Isolated pulse height at TTIP, 1 TRING Setup time (TSGN, TMAG) t TSMSU Hold time (TSGN, TMAG) t ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set Figure 18. ACC Transmitter Timing A) Transmit Syntax. TCK4M TSGN TMAG B) Transmit Timing. TCK4M TSGN, TMAG Figure 19. Upper Bound of Transmit Power Spectral Density -20 -40 -60 ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 Figure 20. ACC Receiver Syntax and Timing A) Receive Syntax CK37M CK18M INTERNAL) FS AD0 AD1 AGCKIK Table 26. HDX Absolute Maximum Ratings Parameter 1 2 Supply voltage reference ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set Table 28. HDX DC Electrical Characteristics (Over Recommended Range) Parameter Supply current (full operation) Input Low voltage Input High voltage Output Low voltage Output High voltage 2 Input leakage ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 Figure 21. HDX/HDSL Data Interface Timing A) Non-Repeater Mode ICLK TDATA, TFP RATA, RFP, RFST B) Repeater Mode TFP ICLK TDATA RATA, RFP, RFST C) Repeater Mode REFCLK TFP ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set Table 30. HDX/Microprocessor Interface Timing Specifications Parameter RESET2 pulse width Low RESET2 to INT clear (10 k resistor from INT to VCC2) RESET2 to data tristate on D0-7 CHIPSEL ...
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Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 Reset and Interrupt Timing Figure 22. A) Reset Timing RESET2 INT D0-7 (Output) B) Interrupt Timing READ CHIPSEL ADDR0 - 3 INT Datasheet ( P Control Mode) t RPWL ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set Figure 23. Parallel Data Channel Timing A) Chip Select Timing CHIPSEL (READ = 0) D0-7 (Output) B) Data Read Timing CHIPSEL ADDR0-3 READ (WRITE = 1) D0-7 (Output) C) ...
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... Kbps HSDL Data Pump Chip Set — SK70704/SK70707 or SK70708 5.0 Mechanical Specifications Figure 24. ACC Plastic Leaded Chip Carrier Package Specifications Analog Core Chip (ACC) • 28-pin PLCC • P/N SK70704PE (-40° 85° C) Dim BSC—Basic Spacing between Centers ...
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SK70704/SK70707 or SK70708 — 1168 Kbps HSDL Data Pump Chip Set Figure 25. HDX Plastic Leaded Chip Carrier Package Specifications SK70707 HDSL Digital Transceiver (HDX) • 68-pin PLCC • ...