IDT5P49EE515
VERSACLOCK
®
LOW POWER CLOCK GENERATOR EEPROM CLOCK GENERATOR
IDT®
VERSACLOCK
®
LOW POWER CLOCK GENERATOR 16
IDT5P49EE515 REV H 101711
Programming Registers Table
Addr
Default
Register
Hex
Value
Bit #
Description
7654321 0
0x00 04 Reserved
0x01 00 Reserved INV[#] - Invert output#
SLEW#[0:1] - output# slew setting
0 0 - 5.1V/ns
0 1 - 4.4V/ns
1 0 - 2.8V/ns
1 1 - 1.8V/ns
PS#[2:1] -Power Select
00 - Reserved
01 - CLK# connects to VDDO1
10 - CLK# connects to VDDO2
11 - Reserved
0x02 00 Reserved
0x03 00 Reserved
0x04 00 INV[1] SLEW1[0:1] Reserved PS1[2:1] Reserved
0x05 00 INV[2] SLEW2[0:1] Reserved PS2[2:1] Reserved
0x06 00 INV[3] SLEW3[0:1] Reserved PS3[2:1] Reserved
0x07 00 Reserved
0x08 00 Reserved
0x09 00 Reserved
0x0A 00 Reserved
0x0B 00 Reserved
0x0C 00 Reserved
0x0D 00 Reserved
0x0E 00 REFA[7:0] Configuration0
REFA[7:0] - Reference Divide PLLA
0x0F 00 FBA[10:3) FBA[10:0] - Feedback Divide PLLA
0x10 00 Reserved FBA[2:0)
0x11 00 Reserved XDIVA RZA[1:0] IPA[2:0] Reserved RZA[1:0] - Zero Resistor PLLA
00 - 5kOhm
01 - 10kOhm
10 - 30kOhm
11 - 80kOhm
IPA[2:0] - charge Pump Current PLLA
100 - 6.3uA
101 -11.9 uA
110 - 17.7 uA
111 - 22.7uA
0x12 00 REFB[7:0] REFB[7:0] - Reference Divide PLLB
0x13 00 FBB[10:3] FBB[10:0] - Feedback Divide PLLB
0x14 00 Reserved PLLB Spread Parameters MOD[12:0]
NC[10:0]
NSS[12:0]
0x15 00 Reserved
0x16 00 NC[10:3]
0x17 00 Reserved
0x18 00 Reserved
0x19 40 IPB[5:0] RZB[1:0] RZB[1:0] - Zero Resistor PLLB
00 - 5kOhm
01 - 10kOhm
10 - 30kOhm
11 - 80kOhm
IPB[2:0] - charge Pump Current PLLB
000 - 0.37uA, 100 - 6.3uA
001 - 1.1uA, 101 - 11.9uA
010 - 1.8 uA, 110 - 17.7uA
011 - 3.4uA, 111 - 22.7uA
IPB[5:3] - charge Pump Current PLLB
000 - 0.37uA, 100 - 6.3uA
001 - 1.1uA, 101 - 11.9uA
010 - 1.8 uA, 110 - 17.7uA
011 - 3.4uA, 111 - 22.7uA
IPB total value = IPB[5:3] = IPB[2:0]
0x1A 00 Reserved SSENB_B
0x1B 00 Reserved
0x1C 00 Reserved
0x1D 00 Reserved
0x1E 00 Reserved
0x1F 00 Reserved
0x20 00 REFC[7:0] REFC[7:0] - Reference Divide PLLC
0x21 00 FBC[10:3] FBC[10:0] - Feedback Divide PLLC
0x22 00 Reserved FBC[2:0]
IDT5P49EE515
VERSACLOCK
®
LOW POWER CLOCK GENERATOR EEPROM CLOCK GENERATOR
IDT®
VERSACLOCK
®
LOW POWER CLOCK GENERATOR 17
IDT5P49EE515 REV H 101711
0x23 00 XDIVC RZC[1:0] IPC[2:0] Reserved RZC[1:0] - Zero Resistor PLLC
00 - 5kOhm
01 - 10kOhm
10 - 30kOhm
11 - 80kOhm
IPC[2:0] - charge Pump Current PLLC
100 - 6.3uA
101 -11.9 uA
110 - 17.7 uA
111 - 22.7uA
0x24 00 Reserved
0x25 00 Reserved
0x26 00 Reserved
0x27 00 OD1[7:0]
0x28 00 OD2[7:0]
0x29 00 OD3[7:0]
0x2A 00 Reserved
0x2B 00 Reserved
0x2C 00 Reserved
0x2D 00 Reserved SCR3[1:0] SRC3[1:0] - OD3 source
00 - off; 10 - PLLA
01 - Reference (square wave);
11 - PLLB
0x2E 00 SCR2[1:0] SCR1[1:0] Reserved SRC1[1:0] - OD1 source
00 - off; 10 - PLLB
01 - PLLA; 11 - PLLC
SRC2[1:0] - OD2 source
00 - off; 10 - PLLB
01 - PLLA; 11 - PLLC
0x2F 01 Reserved
0x30 FF Reserved
0x31 00 PDB[4] Reserved PDB[4:1] - Powerdown OUT#.
PDB#=0, OUT# driven low
PDB4 controls OUT0 and OUT4.
OE[4:1] - Output enable OUT#.
OE#=0, OUT# tri-stated.
If PDB#=OE#=0, OUT# driven low
0x32 00 Reserved OE[3] OE[2] OE[1] Reserved
0x33 00 Reserved PDB[3] PDB[2] PDB[1] Reserved
Addr
Default
Register
Hex
Value
Bit #
Description
7654321 0
IDT5P49EE515
VERSACLOCK
®
LOW POWER CLOCK GENERATOR EEPROM CLOCK GENERATOR
IDT®
VERSACLOCK
®
LOW POWER CLOCK GENERATOR 18
IDT5P49EE515 REV H 101711
0x34 00 REFA[7:0] Configuration1
(See definitions from Configuration0
above)
0x35 00 FBA[10:3)
0x36 00 Reserved FBA[2:0)
0x37 00 Reserved XDIVA RZA[1:0] IPA[2:0] Reserved
0x38 00 REFB[7:0]
0x39 00 FBB[10:3]
0x3A 00 Reserved
0x3B 00 Reserved
0x3C 00 Reserved
0x3D 00 Reserved
0x3E 00 Reserved
0x3F 40 IPB[5:0] RZB[1:0]
0x40 00 Reserved Reserved SSENB_B
0x41 00 Reserved
0x42 00 Reserved
0x43 00 Reserved
0x44 00 Reserved
0x45 00 Reserved
0x46 00 REFC[7:0]
0x47 00 FBC[10:3]
0x48 00 Reserved FBC[2:0]
0x49 00 XDIVC RZC[1:0] IPC[2:0] Reserved
0x4A 00 Reserved
0x4B 00 Reserved
0x4C 00 Reserved
0x4D 00 OD1[7:0]
0x4E 00 OD2[7:0]
0x4F 00 OD3[7:0]
0x50 00 Reserved
0x51 00 Reserved
0x52 00 Reserved
0x53 00 Reserved SCR3[1:0]
0x54 00 SCR2[1:0] SCR1[1:0] Reserved
0x55 01 Reserved
0x56 FF Reserved
0x57 00 PDB[4] Reserved
0x58 00 Reserved OE[3] OE[2] OE[1] Reserved
0x59 00 Reserved PDB[3] PDB[2] PDB[1] Reserved
Addr
Default
Register
Hex
Value
Bit #
Description
7654321 0

5P49EE515NDGI

Mfr. #:
Manufacturer:
IDT
Description:
Clock Generators & Support Products PROGRAMMABLE PLL LOW POWER
Lifecycle:
New from this manufacturer.
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