Datasheet

Data Sheet AD9559
Rev. C | Page 61 of 120
Reg
Addr
(Hex)
Opt Name D7 D6 D5 D4 D3 D2 D1 D0
Def
(Hex)
0x032F W0 REFB
validation
Validation timer (ms), Bits[7:0] (up to 65.5 sec) 0x0A
0x0330 W0 Validation timer (ms), Bits[15:8] (up to 65.5 sec) 0x00
0x0331 W1 REFB
phase lock
detector
Phase lock threshold (ps), Bits[7:0] 0xBC
0x0332 W1 Phase lock threshold (ps), Bits[15:8] 0x02
0x0333 W1 Phase lock threshold (ps), Bits [23:16] 0x00
0x0334 W1 Phase lock fill rate, Bits[7:0] 0x0A
0x0335 W1 Phase lock drain rate, Bits[7:0] 0x0A
0x0336 W1 REFB
frequency
lock
detector
Frequency lock threshold, Bits[7:0] 0xBC
0x0337 W1 Frequency lock threshold, Bits[15:8] 0x02
0x0338 W1 Frequency lock threshold, Bits[23:16] 0x00
0x0339 W1 Frequency lock fill rate, Bits[7:0] 0x0A
0x033A W1 Frequency lock drain rate, Bits[7:0] 0x0A
Reference Input C
0x0340 REFC
logic type
Reserved Enable REFC
divide-by-2
Reserved REFC logic type, Bits[1:0] 0x00
0x0341 REFC
R divider
(20 bits)
R divider, Bits[7:0] 0xCF
0x0342
R divider, Bits[15:8]
0x00
0x0343
Reserved
R divider, Bits[19:16]
0x00
0x0344
W0
REFC
period
(up to
1.1 ms)
Nominal period (fs), Bits[7:0] (default: 51.44 ns =1/(19.44 MHz) for default system clock setting)
0xC9
0x0345
W0
Nominal period (fs), Bits[15:8]
0xEA
0x0346
W0
Nominal period (fs), Bits[23:16]
0x10
0x0347 W0 Nominal period (fs), Bits[31:24] 0x03
0x0348
W0
Nominal period (fs), Bits[39:32]
0x00
0x0349 W0 REFC
frequency
tolerance
Inner tolerance (1 ÷ ppm), Bits[7:0] (for unlock to lock condition; max: 10%, min: 2 ppm) (default: 5%) 0x14
0x034A
W0
Inner tolerance (1 ÷ ppm), Bits[15:8] (for unlock to lock condition; max: 10%, min: 2 ppm)
0x00
0x034B W0 Reserved Inner tolerance, Bits[19:16] 0x00
0x034C W0 Outer tolerance (1 ÷ ppm), Bits[7:0] (for lock to unlock; max: 10%, min: 2 ppm) (default: 10%) 0x0A
0x034D W0 Outer tolerance (1 ÷ ppm), Bits[15:8] (for lock to unlock; max: 10%, min: 2 ppm) 0x00
0x034E W0 Reserved Outer tolerance, Bits[19:16] 0x00
0x034F W0 REFC
validation
Validation timer (ms), Bits[7:0] (up to 65.5 sec) 0x0A
0x0350 W0 Validation timer (ms), Bits[15:8] (up to 65.5 sec) 0x00
0x0351 W1 REFC
phase lock
detector
Phase lock threshold (ps), Bits[7:0] 0xBC
0x0352 W1 Phase lock threshold (ps), Bits[15:8] 0x02
0x0353 W1 Phase lock threshold (ps), Bits [23:16] 0x00
0x0354 W1 Phase lock fill rate, Bits[7:0] 0x0A
0x0355 W1 Phase lock drain rate, Bits[7:0] 0x0A
0x0356 W1 REFC
frequency
lock
detector
Frequency lock threshold, Bits[7:0] 0xBC
0x0357 W1 Frequency lock threshold, Bits[15:8] 0x02
0x0358 W1 Frequency lock threshold, Bits[23:16] 0x00
0x0359 W1 Frequency lock fill rate, Bits[7:0] 0x0A
0x035A W1 Frequency lock drain rate, Bits[7:0] 0x0A
Reference Input D
0x0360 REFD
logic type
Reserved Enable REFD
divide-by-2
Reserved REFD logic type, Bits[1:0] 0x00
0x0361 REFD
R divider
(20 bits)
R divider, Bits[7:0] 0xCF
0x0362 R divider, Bits[15:8] 0x00
0x0363 Reserved R divider, Bits[19:16] 0x00
0x0364 W0 REFD
period
(up to
1.1 ms)
Nominal period (fs), Bits[7:0] (default: 51.44 ns =1/(19.44 MHz) for default system clock setting) 0xC9
0x0365 W0 Nominal period (fs), Bits[15:8] 0xEA
0x0366 W0 Nominal period (fs), Bits[23:16] 0x10
0x0367
W0
Nominal period (fs), Bits[31:24]
0x03
0x0368 W0 Nominal period (fs), Bits[39:32] 0x00
0x0369
W0
REFD
frequency
tolerance
Inner tolerance (1 ÷ ppm), Bits[7:0] (for unlock to lock condition; max: 10%, min: 2 ppm) (default: 5%)
0x14
0x036A
W0
Inner tolerance (1 ÷ ppm), Bits[15:8] (for unlock to lock condition; max: 10%, min: 2 ppm)
0x00
0x036B W0 Reserved Inner tolerance, Bits[19:16] 0x00
0x036C
W0
Outer tolerance (1 ÷ ppm), Bits[7:0] (for lock to unlock; max: 10%, min: 2 ppm) (default: 10%)
0x0A
0x036D W0 Outer tolerance (1 ÷ ppm), Bits[15:8] (for lock to unlock; max: 10%, min: 2 ppm) 0x00
0x036E
W0
Reserved
Outer tolerance, Bits[19:16]
0x00