JAJSDN8C
March 2017 – April 2019
LMX2594
PRODUCTION DATA.
1
特長
2
アプリケーション
3
概要
Device Images
概略回路図
4
改訂履歴
5
概要(続き)
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Timing Requirements
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Reference Oscillator Input
8.3.2
Reference Path
8.3.2.1
OSCin Doubler (OSC_2X)
8.3.2.2
Pre-R Divider (PLL_R_PRE)
8.3.2.3
Programmable Multiplier (MULT)
8.3.2.4
Post-R Divider (PLL_R)
8.3.2.5
State Machine Clock
8.3.3
PLL Phase Detector and Charge Pump
8.3.4
N-Divider and Fractional Circuitry
8.3.5
MUXout Pin
8.3.5.1
Lock Detect
8.3.5.2
Readback
8.3.6
VCO (Voltage-Controlled Oscillator)
8.3.6.1
VCO Calibration
8.3.6.2
Determining the VCO Gain
8.3.7
Channel Divider
8.3.8
Output Buffer
8.3.9
Power-Down Modes
8.3.10
Phase Synchronization
8.3.10.1
General Concept
8.3.10.2
Categories of Applications for SYNC
8.3.10.3
Procedure for Using SYNC
8.3.10.4
SYNC Input Pin
8.3.11
Phase Adjust
8.3.12
Fine Adjustments for Phase Adjust and Phase SYNC
8.3.13
Ramping Function
8.3.13.1
Manual Pin Ramping
8.3.13.1.1
Manual Pin Ramping Example
8.3.13.2
Automatic Ramping
8.3.13.2.1
Automatic Ramping Example (Triangle Wave)
8.3.14
SYSREF
8.3.14.1
Programmable Fields
8.3.14.2
Input and Output Pin Formats
8.3.14.2.1
Input Format for SYNC and SysRefReq Pins
8.3.14.2.2
SYSREF Output Format
8.3.14.3
Examples
8.3.14.4
SYSREF Procedure
8.3.15
SysRefReq Pin
8.4
Device Functional Modes
8.5
Programming
8.5.1
Recommended Initial Power-Up Sequence
8.5.2
Recommended Sequence for Changing Frequencies
8.5.3
General Programming Requirements
8.6
Register Maps
8.6.1
General Registers R0, R1, & R7
Table 24.
Field Descriptions
8.6.2
Input Path Registers
Table 25.
Field Descriptions
8.6.3
Charge Pump Registers (R13, R14)
Table 26.
Field Descriptions
8.6.4
VCO Calibration Registers
Table 27.
Field Descriptions
8.6.5
N Divider, MASH, and Output Registers
Table 28.
Field Descriptions
8.6.6
SYNC and SysRefReq Input Pin Register
Table 29.
Field Descriptions
8.6.7
Lock Detect Registers
Table 30.
Field Descriptions
8.6.8
MASH_RESET
Table 31.
Field Descriptions
8.6.9
SysREF Registers
Table 32.
Field Descriptions
8.6.10
CHANNEL Divider Registers
Table 33.
Field Descriptions
8.6.11
Ramping and Calibration Fields
Table 34.
Field Descriptions
8.6.12
Ramping Registers
8.6.12.1
Ramp Limits
Table 35.
Field Descriptions
8.6.12.2
Ramping Triggers, Burst Mode, and RAMP0_RST
Table 36.
Field Descriptions
8.6.12.3
Ramping Configuration
Table 37.
Field Descriptions
8.6.13
Readback Registers
Table 38.
Field Descriptions
9
Application and Implementation
9.1
Application Information
9.1.1
OSCin Configuration
9.1.2
OSCin Slew Rate
9.1.3
RF Output Buffer Power Control
9.1.4
RF Output Buffer Pullup
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.3
Application Curve
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
デバイスおよびドキュメントのサポート
12.1
デバイス・サポート
12.1.1
デベロッパー・ネットワークの製品に関する免責事項
12.1.2
開発サポート
12.2
ドキュメントのサポート
12.2.1
関連資料
12.3
ドキュメントの更新通知を受け取る方法
12.4
コミュニティ・リソース
12.5
商標
12.6
静電気放電に関する注意事項
12.7
Glossary
13
メカニカル、パッケージ、および注文情報
8.6
Register Maps
Table 23.
Full Register Map
R/W
A6
A5
A4
A3
A2
A1
A0
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
R0
0
0
0
0
0
0
0
0
RAMP
_EN
VCO_PHASE_SYNC
1
0
0
1
OUT_MUTE
FCAL_HPFD_ADJ
FCAL_LPFD_ADJ
1
FCAL
_EN
MUXOUT_LD_SEL
RESET
POWERDOWN
R1
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
0
0
1
CAL_CLK_DIV
R2
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
R3
0
0
0
0
0
0
1
1
0
0
0
0
0
1
1
0
0
1
0
0
0
0
1
0
R4
0
0
0
0
0
1
0
0
ACAL_CMP_DLY
0
1
0
0
0
0
1
1
R5
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
1
1
0
0
1
0
0
0
R6
0
0
0
0
0
1
1
0
1
1
0
0
1
0
0
0
0
0
0
0
0
0
1
0
R7
0
0
0
0
0
1
1
1
0
OUT_FORCE
0
0
0
0
0
0
1
0
1
1
0
0
1
0
R8
0
0
0
0
1
0
0
0
0
VCO_DACISET_FORCE
1
0
VCO_CAPCTRL_FORCE
0
0
0
0
0
0
0
0
0
0
0
R9
0
0
0
0
1
0
0
1
0
0
0
OSC_2X
0
1
1
0
0
0
0
0
0
1
0
0
R10
0
0
0
0
1
0
1
0
0
0
0
1
MULT
1
0
1
1
0
0
0
R11
0
0
0
0
1
0
1
1
0
0
0
0
PLL_R
1
0
0
0
R12
0
0
0
0
1
1
0
0
0
1
0
1
PLL_R_PRE
R13
0
0
0
0
1
1
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R14
0
0
0
0
1
1
1
0
0
0
0
1
1
1
1
0
0
CPG
0
0
0
0
R15
0
0
0
0
1
1
1
1
0
0
0
0
0
1
1
0
0
1
0
0
1
1
1
1
R16
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
VCO_DACISET
R17
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
VCO_DACISET_STRT
R18
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
0
0
R19
0
0
0
1
0
0
1
1
0
0
1
0
0
1
1
1
VCO_CAPCTRL
R20
0
0
0
1
0
1
0
0
1
1
VCO_SEL
VCO_SEL
_FORCE
0
0
0
1
0
0
1
0
0
0
R21
0
0
0
1
0
1
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
R22
0
0
0
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
R23
0
0
0
1
0
1
1
1
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
R24
0
0
0
1
1
0
0
0
0
0
0
0
0
1
1
1
0
0
0
1
1
0
1
0
R25
0
0
0
1
1
0
0
1
0
0
0
0
1
1
0
0
0
0
1
0
1
0
1
1
R26
0
0
0
1
1
0
1
0
0
0
0
0
1
1
0
1
1
0
1
1
0
0
0
0
R27
0
0
0
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
R28
0
0
0
1
1
1
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
0
0
0
R29
0
0
0
1
1
1
0
1
0
0
1
1
0
0
0
1
1
0
0
0
1
1
0
0
R30
0
0
0
1
1
1
1
0
0
0
1
1
0
0
0
1
1
0
0
0
1
1
0
0
R31
0
0
0
1
1
1
1
1
0
CHDIV
_DIV2
0
0
0
0
1
1
1
1
1
0
1
1
0
0
R32
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
1
0
0
1
1
R33
0
0
1
0
0
0
0
1
0
0
0
1
1
1
1
0
0
0
1
0
0
0
0
1
R34
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
PLL_N[18:16]
R35
0
0
1
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
R36
0
0
1
0
0
1
0
0
PLL_N
R37
0
0
1
0
0
1
0
1
MASH
_SEED
_EN
0
PFD_DLY_SEL
0
0
0
0
0
1
0
0
R38
0
0
1
0
0
1
1
0
PLL_DEN[31:16]
R39
0
0
1
0
0
1
1
1
PLL_DEN[15:0]
R40
0
0
1
0
1
0
0
0
[31:16]
R41
0
0
1
0
1
0
0
1
[15:0]
R42
0
0
1
0
1
0
1
0
PLL_NUM[31:16]
R43
0
0
1
0
1
0
1
1
PLL_NUM[15:0]
R44
0
0
1
0
1
1
0
0
0
0
OUTA_PWR
OUTB_PD
OUTA_PD
MASH_RESET_N
0
0
MASH_ORDER
R45
0
0
1
0
1
1
0
1
1
1
0
OUTA_MUX
OUT_ISET
0
1
1
OUTB_PWR
R46
0
0
1
0
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
OUTB_MUX
R47
0
0
1
0
1
1
1
1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
R48
0
0
1
1
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
R49
0
0
1
1
0
0
0
1
0
1
0
0
0
0
0
1
1
0
0
0
0
0
0
0
R50
0
0
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R51
0
0
1
1
0
0
1
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
R52
0
0
1
1
0
1
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
R53
0
0
1
1
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R54
0
0
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R55
0
0
1
1
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R56
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R57
0
0
1
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
R58
0
0
1
1
1
0
1
0
INPIN_IGNORE
INPIN_HYST
INPIN_LVL
INPIN_FMT
0
0
0
0
0
0
0
0
1
R59
0
0
1
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
LD_TYPE
R60
0
0
1
1
1
1
0
0
LD_DLY
R61
0
0
1
1
1
1
0
1
0
0
0
0
0
0
0
0
1
0
1
0
1
0
0
0
R62
0
0
1
1
1
1
1
0
0
0
0
0
0
0
1
1
0
0
1
0
0
0
1
0
R63
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R64
0
1
0
0
0
0
0
0
0
0
0
1
0
0
1
1
1
0
0
0
1
0
0
0
R65
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R66
0
1
0
0
0
0
1
0
0
0
0
0
0
0
0
1
1
1
1
1
0
1
0
0
R67
0
1
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R68
0
1
0
0
0
1
0
0
0
0
0
0
0
0
1
1
1
1
1
0
1
0
0
0
R69
0
1
0
0
0
1
0
1
MASH_RST_COUNT[31:16]
R70
0
1
0
0
0
1
1
0
MASH_RST_COUNT[15:0]
R71
0
1
0
0
0
1
1
1
0
0
0
0
0
0
0
0
SYSREF_DIV_PRE
SYSREF_PULSE
SYSREF_EN
SYSREF_REPEAT
0
1
R72
0
1
0
0
1
0
0
0
0
0
0
0
0
SYSREF_DIV
R73
0
1
0
0
1
0
0
1
0
0
0
0
JESD_DAC2_CTRL
JESD_DAC1_CTRL
R74
0
1
0
0
1
0
1
0
SYSREF_PULSE_CNT
JESD_DAC4_CTRL
JESD_DAC3_CTRL
R75
0
1
0
0
1
0
1
1
0
0
0
0
1
CHDIV
0
0
0
0
0
0
R76
0
1
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
R77
0
1
0
0
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R78
0
1
0
0
1
1
1
0
0
0
0
0
RAMP_THRESH[32]
0
QUICK_RECAL_EN
VCO_CAPCTRL_STRT
1
R79
0
1
0
0
1
1
1
1
RAMP_THRESH[31:16]
R80
0
1
0
1
0
0
0
0
RAMP_THRESH[15:0]
R81
0
1
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
RAMP_LIMIT_HIGH[32]
R82
0
1
0
1
0
0
1
0
RAMP_LIMIT_HIGH[31:16]
R83
0
1
0
1
0
0
1
1
RAMP_LIMIT_HIGH[15:0]
R84
0
1
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
RAMP_LIMIT_LOW[32]
R85
0
1
0
1
0
1
0
1
RAMP_LIMIT_LOW[31:16]
R86
0
1
0
1
0
1
1
0
RAMP_LIMIT_LOW[15:0]
R87
0
1
0
1
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R88
0
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R89
0
1
0
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R90
0
1
0
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R91
0
1
0
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R92
0
1
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R93
0
1
0
1
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R94
0
1
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R95
0
1
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R96
0
1
1
0
0
0
0
0
RAMP_BURST_EN
RAMP_BURST_COUNT
0
0
R97
0
1
1
0
0
0
0
1
RAMP0_RST
0
0
0
1
RAMP_TRIGB
RAMP_TRIGA
0
RAMP_BURST_TRIG
R98
0
1
1
0
0
0
1
0
RAMP0_INC[29:16]
0
RAMP0_DLY
R99
0
1
1
0
0
0
1
1
RAMP0_INC[15:0]
R100
0
1
1
0
0
1
0
0
RAMP0_LEN
R101
0
1
1
0
0
1
0
1
0
0
0
0
0
0
0
0
0
RAMP1
_DLY
RAMP1
_RST
RAMP0
_NEXT
0
0
RAMP0
_NEXT
_TRIG
R102
0
1
1
0
0
1
1
0
0
0
RAMP1_INC[29:16]
R103
0
1
1
0
0
1
1
1
RAMP1_INC[15:0]
R104
0
1
1
0
1
0
0
0
RAMP1_LEN
R105
0
1
1
0
1
0
0
1
RAMP_DLY_CNT
RAMP_MANUAL
RAMP1_NEXT
0
0
RAMP1_NEXT_TRIG
R106
0
1
1
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
RAMP_TRIG_CAL
0
RAMP_SCALE_COUNT
R107
0
1
1
0
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R108
0
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R109
0
1
1
0
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R110
0
1
1
0
1
1
1
0
0
0
0
0
0
rb_LD_VTUNE
0
rb_VCO_SEL
0
0
0
0
0
R111
0
1
1
0
1
1
1
1
0
0
0
0
0
0
0
0
rb_VCO_CAPCTRL
R112
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
rb_VCO_DACISET