5L2503-000NVGI Datasheet 5L2503-000NVGI, 5L2503-000NVGI8 | P16-P18

5L2503 Datasheet

Byte 6: PLL3 Charge Pump Control

Formula: (iRef (10μA) × (1 + SIREF) × (1 × 1X + 2 × 2X + 4 × 4X + 8 × 8X + 16 × 16X))/((24 × /24) + (3 × /3))

Byte 7: PLL1 Control and OUTDIV5 Divider

Byte 8: PLL1 M Divider

Byte 06h Name Control Function Type 0 1 PWD

Bit 7 OUTDIV 3 Source Output divider 3 source clock selection R/W PLL2 PLL3 0

Bit 6 PLL3_CP_8X PLL3 charge pump control R/W — x8 1

Bit 5 PLL3_CP_4X PLL3 charge pump control R/W — x4 1

Bit 4 PLL3_CP_2X PLL3 charge pump control R/W — x2 0

Bit 3 PLL3_CP_1X PLL3 charge pump control R/W — x1 1

Bit 2 PLL3_CP_/24 PLL3 charge pump control R/W — /24 1

Bit 1 PLL3_CP_/3 PLL3 charge pump control R/W — /3 0

Bit 0 PLL3_SIREF PLL3 SiRef current selection R/W 10μA20μA0

Byte 07h Name Control Function Type 0 1 PWD

Bit 7 PLL1_MDIV_Doubler PLL1 reference clock doubler R/W disable enable 0

Bit 6 PLL1_SIREF PLL1 SiRef current selection R/W 10.8μA21.6μA0

Bit 5 PLL1_EN_CH2 PLL1 output Channel 2 control R/W disable enable 1

Bit 4 PLL1_EN_3rdpole PLL1 3rd Pole control R/W disable enable 0

Bit 3 OUTDIV5[3] Output divider 5 control bit 3 R/W

DIV5[3:2] = 1,2,4,5; DIV5[1:0] =

1,3,5,10; Default Divider = 1 x 10 =

Bit 2 OUTDIV5[2] Output divider 5 control bit 2 R/W 0

Bit 1 OUTDIV5[1] Output divider 5 control bit 1 R/W 1

Bit 0 OUTDIV5[0] Output divider 5 control bit 0 R/W 1

Byte 08h Name Control Function Type 0 1 PWD

Bit 7 PLL1_MDIV1 PLL3 VCO reference clock divider 1 R/W disable M DIV1 bypass divider (/1) 0

Bit 6 PLL1_MDIV2 PLL3 VCO reference clock divider 2 R/W disable M DIV2 bypass divider (/2) 0

Bit 5 PLL1 M_DIV[5] PLL1 reference clock divider control bit 5 R/W

3–64, default is 26

Bit 4 PLL1 M_DIV[4] PLL1 reference clock divider control bit 4 R/W 1

Bit 3 PLL1 M_DIV[3] PLL1 reference clock divider control bit 3 R/W 1

Bit 2 PLL1 M_DIV[2] PLL1 reference clock divider control bit 2 R/W 0

Bit 1 PLL1 M_DIV[1] PLL1 reference clock divider control bit 1 R/W 1

Bit 0 PLL1 M_DIV[0] PLL1 reference clock divider control bit 0 R/W 0

5L2503 Datasheet

Byte 9: PLL1 VCO N Divider

Byte 10: PLL Loop Filter and N Divider

Byte 11: PLL1 Charge Pump

Byte 09h Name Control Function Type 0 1 PWD

Bit 7 PLL1 N_DIV[7] PLL1 VCO feedback divider control bit 7 R/W

12–2048, default is 600

Bit 6 PLL1 N_DIV[6] PLL1 VCO feedback divider control bit 6 R/W 1

Bit 5 PLL1 N_DIV[5] PLL1 VCO feedback divider control bit 5 R/W 0

Bit 4 PLL1 N_DIV[4] PLL1 VCO feedback divider control bit 4 R/W 1

Bit 3 PLL1 N_DIV[3] PLL1 VCO feedback divider control bit 3 R/W 1

Bit 2 PLL1 N_DIV[2] PLL1 VCO feedback divider control bit 2 R/W 0

Bit 1 PLL1 N_DIV[1] PLL1 VCO feedback divider control bit 1 R/W 0

Bit 0 PLL1 N_DIV[0] PLL1 VCO feedback divider control bit 0 R/W 0

Byte 0Ah Name Control Function Type 0 1 PWD

Bit 7 PLL1_R100K PLL1 Loop filter resister 100kohm R/W bypass plus 100kohm 1

Bit 6 PLL1_R50K PLL1 Loop filter resister 50kohm R/W bypass plus 50kohm 0

Bit 5 PLL1_R25K PLL1 Loop filter resister 25kohm R/W bypass plus 25kohm 1

Bit 4 PLL1_R12.5K PLL1 Loop filter resister 12.5kohm R/W bypass plus 12.5kohm 1

Bit 3 PLL1_R1.0K PLL1 Loop filter resister 1kohm R/W bypass only 1.0kohm applied 0

Bit 2 PLL1 N_DIV[10] PLL1 VCO feedback integer divider bit10 R/W

12–2048, default is 600

Bit 1 PLL1 N_DIV[9] PLL1 VCO feedback integer divider bit9 R/W 1

Bit 0 PLL1 N_DIV[8] PLL1 VCO feedback integer divider bit8 R/W 0

Byte 0Bh Name Control Function Type 0 1 PWD

Bit 7 PLL1_CP_32X PLL1 charge pump control R/W — x32 0

Bit 6 PLL1_CP_16X PLL1 charge pump control R/W — x16 0

Bit 5 PLL1_CP_8X PLL1 charge pump control R/W — x8 0

Bit 4 PLL1_CP_4X PLL1 charge pump control R/W — x4 0

Bit 3 PLL1_CP_2X PLL1 charge pump control R/W — x2 0

Bit 2 PLL1_CP_1X PLL1 charge pump control R/W — x1 1

Bit 1 PLL1_CP_/24 PLL1 charge pump control R/W — /24 1

Bit 0 PLL1_CP_/3 PLL1 charge pump control R/W — /3 0

5L2503 Datasheet

Byte 12: PLL1 Spread Spectrum Control

Byte 13: PLL1 Spread Spectrum Control

Byte 14: PLL1 Spread Spectrum Control

Byte 0Ch Name Control Function Type 0 1 PWD

Bit 7 PLL1_SS_REFDIV23 PLL1 spread spectrum control - Ref divider 23 R/W — — 0

Bit 6 PLL1_SS_REFDIV[6] PLL1 spread spectrum control - Ref divider 6 R/W — — 0

Bit 5 PLL1_SS_REFDIV[5] PLL1 spread spectrum control - Ref divider 5 R/W — — 0

Bit 4 PLL1_SS_REFDIV[4] PLL1 spread spectrum control - Ref divider 4 R/W — — 0

Bit 3 PLL1_SS_REFDIV[3] PLL1 spread spectrum control - Ref divider 3 R/W — — 0

Bit 2 PLL1_SS_REFDIV[2] PLL1 spread spectrum control - Ref divider 2 R/W — — 0

Bit 1 PLL1_SS_REFDIV[1] PLL1 spread spectrum control - Ref divider 1 R/W — — 0

Bit 0 PLL1_SS_REFDIV[0] PLL1 spread spectrum control - Ref divider 0 R/W — — 0

Byte 0Dh Name Control Function Type 0 1 PWD

Bit 7 PLL1_SS_FBDIV[7] PLL1 spread spectrum - feedback divider 7 R/W — — 0

Bit 6 PLL1_SS_FBDIV[6] PLL1 spread spectrum - feedback divider 6 R/W — — 0

Bit 5 PLL1_SS_FBDIV[5] PLL1 spread spectrum - feedback divider 5 R/W — — 0

Bit 4 PLL1_SS_FBDIV[4] PLL1 spread spectrum - feedback divider 4 R/W — — 0

Bit 3 PLL1_SS_FBDIV[3] PLL1 spread spectrum - feedback divider 3 R/W — — 0

Bit 2 PLL1_SS_FBDIV[2] PLL1 spread spectrum - feedback divider 2 R/W — — 0

Bit 1 PLL1_SS_FBDIV[1] PLL1 spread spectrum - feedback divider 1 R/W — — 0

Bit 0 PLL1_SS_FBDIV[0] PLL1 spread spectrum - feedback divider 0 R/W — — 0

Byte 0Eh Name Control Function Type 0 1 PWD

Bit 7 PLL1_SS_FBDIV[15] PLL1 spread spectrum - feedback divider 15 R/W — — 0

Bit 6 PLL1_SS_FBDIV[14] PLL1 spread spectrum - feedback divider 14 R/W — — 0

Bit 5 PLL1_SS_FBDIV[13] PLL1 spread spectrum - feedback divider 13 R/W — — 0

Bit 4 PLL1_SS_FBDIV[12] PLL1 spread spectrum - feedback divider 12 R/W — — 0

Bit 3 PLL1_SS_FBDIV[11] PLL1 spread spectrum - feedback divider 11 R/W — — 0

Bit 2 PLL1_SS_FBDIV[10] PLL1 spread spectrum - feedback divider 10 R/W — — 0

Bit 1 PLL1_SS_FBDIV[09] PLL1 spread spectrum - feedback divider 9 R/W — — 0

Bit 0 PLL1_SS_FBDIV[08] PLL1 spread spectrum - feedback divider 8 R/W — — 0

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P21 P22-P24 P25-P27 P28-P29

5L2503-000NVGI

Mfr. #:

Buy 5L2503-000NVGI

Manufacturer:

IDT

Description:

Clock Generators & Support Products Microclock Programmable Clock Generator

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New from this manufacturer.

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5L2503-000NVGI

5L2503-000NVGI

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