參數(shù)資料
型號: AD9548/PCBZ
廠商: Analog Devices Inc
文件頁數(shù): 76/112頁
文件大小: 0K
描述: BOARD EVAL FOR AD9548
產(chǎn)品變化通告: AD9548 Mask Change 20/Oct/2010
設(shè)計資源: AD9548 Schematic
AD9548 BOM
AD9548 Eval Brd Layers
標(biāo)準(zhǔn)包裝: 1
主要目的: 計時,時鐘發(fā)生器
嵌入式:
已用 IC / 零件: AD9548
主要屬性: 62.5 ~ 450 MHz 輸出頻率
次要屬性: SPI 和 I2C 兼容控制端口
已供物品:
AD9548
Data Sheet
Rev. E | Page 66 of 112
Addr
Opt
Name
D7
D6
D5
D4
D3
D2
D1
D0
Def
0x06C4
Digital loop
filter
coefficients
Alpha-0 linear [15:0]
0x00
0x06C5
0x00
0x06C6
Alpha-2 exponent [1:0]
Alpha-1 exponent [5:0]
0x00
0x06C7
Beta-0 linear [6:0]
Alpha-2
exponent [2]
0x00
0x06C8
Beta-0 linear [14:7]
0x00
0x06C9
Unused
Beta-1 exponent [4:0]
Beta-0
linear
[16:15]
00
0x06CA
Gamma-0 linear [15:0]
0x00
0x06CB
0x00
0x06CC
Unused
Gamma-1 exponent [4:0]
Gamma-0
linear [16]
0x00
0x06CD
Delta-0 linear [7:0]
0x00
0x06CE
Delta-1
exponent
[0]
Delta-0 linear [14:8]
0x00
0x06CF
Alpha-3 exponent [3:0]
Delta-1 exponent [4:1]
0x00
0x06D0
Frequency
multiplica-
tion
R [23:0]
0x00
0x06D1
0x00
0x06D2
0x00
0x06D3
Unused
R [29:24]
0x00
0x06D4
S [23:0]
0x00
0x06D5
0x00
0x06D6
0x00
0x06D7
Unused
S [29:24]
0x00
0x06D8
V [7:0]
0x00
0x06D9
U [3:0]
Unused
V [9:8]
0x00
0x06DA
Unused
U [9:4]
0x00
0x06DB
Lock
detectors
Phase lock threshold (picoseconds) [15:0]
0x00
0x06DC
0x00
0x06DD
Phase lock fill rate [7:0]
0x00
0x06DE
Phase lock drain rate [7:0]
0x00
0x06DF
Frequency lock threshold (picoseconds) [23:0]
0x00
0x06E0
0x00
0x06E1
0x00
0x06E2
Frequency lock fill rate [7:0]
0x00
0x06E3
Frequency lock drain rate [7:0]
0x00
0x06E4-
0x06FF
Unused
Profile Registers—Profile 4 Through Profile 7
0x0700-
0x07FF
Profile 4
through
Profile 7
The functionality of the Profile 4 through Profile 7 address locations (Address 0x to Address 0x07FF) is identical to that
of the Profile 0 through Profile 3 address locations (Address 0x0600 to Address 0x06FF).
Operational Controls
0x0A00
S
General
power-down
Reset Sans
regmap
Unused
SYSCLK
power-
down
Reference
power-
down
TDC
power-
down
DAC
power-
down
Dist
power-
down
Full
power-
down
0x00
0x0A01
C
Loop
mode
Unused
User
holdover
User
freerun
User selection mode [1:0]
User reference selection [2:0]
0x00
0x0A02
S
Cal/sync
Unused
Sync
distribu-
tion
Calibrate
system
clock
0x00
0x0A03
A, C
ResetFunc
Unused
Clear LF
Clear CCI
Clear phase
accumulator
Reset auto
sync
Reset
TW history
Reset
all IRQs
Reset
watchdog
0x00
0x0A04
A, C
IRQ clearing
Unused
SYSCLK
unlocked
SYSCLK
locked
Unused
SYSCLK Cal
complete
SYSCLK Cal
started
0x00
0x0A05
A, C
Unused
Distribu-
tion sync
Watchdog
timer
EEPROM
fault
EEPROM
complete
0x00
0x0A06
A, C
Switching
Closed
Freerun
Holdover
Freq
unlocked
Freq
locked
Phase
unlocked
Phase
locked
0x00
0x0A07
A, C
Unused
History
updated
Freq un-
clamped
Freq
clamped
Phase slew
unlimited
Phase slew
limited
0x00
0x0A08
A, C
Ref AA
Ref A
0x00
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