10 Revision History
Changes from Revision C (July 2017) to Revision D (December 2023)
- 更新了整个文档中的表格、图和交叉参考的编号格式Go
- Changed Analog Output: tr, and tf unit value from = ns to ps
in the Timing Requirements
Go
- Changed Table 7-4
Go
- Added 6x and 8x interpolation support to DAC38RF84 inJESD204B Formats for
DAC38RFxx tableGo
- Changed JESD204B frame format for LMFSHd=84111 in Table 7-12
Go
- Deleted section JESD204B Subclass 0 support
Go
- Added Table 7-38
Go
- Added description of OUTSUM rounding to Section 7.3.16.7
Go
- Added section Writing to Reserved Bits
Go
- Changed 0x04 and 0x05 from: 0x0000 to: variable in Table 7-43
Go
- Added Note 1 to Table 7-43
Go
- Changed 0x7F from: 0x0008 to: 0x0009 in Table 7-43
Go
- Changed 0x0D from: 0x8300 to: 0x8000 in Table 7-43
Go
- Changed 0x0F from: 0x1F83 to: 0xFFFF in Table 7-43
Go
- Changed 0x32 and 0x33 from: 0x0800 to: 0x0400 in Table 7-43
Go
- Changed 0x23 from: 0x03F3 to: 0xFFFF in Table 7-43
Go
- Changed 0x3B from: 0x0002 to: 0x1802 in Table 7-43
Go
- Changed from: [reset = 0x0000] to: [reset = variable] in Section 7.5.5
Go
- Changed from: [reset = 0x0000] to: [reset = variable] in Section 7.5.5
Go
- Changed from: [reset = 0x0008] to: [reset = 0x0009] in Section 7.5.12
Go
- Changed from: [reset = 0x1300] to: [reset = 0x8000] in Section 7.5.15
Go
- Changed from: [reset = 0x0000] to: [reset = 0x0400] in Section 7.5.39
Go
- Changed from: [reset = 0x0000] to: [reset = 0x0400] in Section 7.5.40
Go
- Changed all bits From R To R/W in Table 7-85
Go
- Changed all bits From R To R/W in Table 7-86
Go
- Changed the Description of Bit 3:1 in Table 7-87
Go
- Changed Bit 1 from: MIN_LATENCY_ENA to: Reserved in Table 7-93
Go
- Changed the title of Table 7-101 to: JESD Crossbar Configuration 2 Register (JESD_CROSSBAR2)Go
- Changed the title of Table 7-102 to: JESD
Alarms for Lane 0 Register (JESD_ALM_L2)Go
- Changed the title of Table 7-102 to: JESD Alarms for Lane 5 Register (JESD_ALM_L5)Go
- Changed from: [reset = 0xF000] to: [reset = 0xFC03] in Section 7.5.69
Go
- Changed from: [reset = 0x8000] to: [reset = 0x2002] in Section 7.5.71
Go
- Added Note 1 to Table 7-116
Go
- Changed the description of Bit 1 from: TBD to: Enables SPI SYSREF
for Internal SYSREF Generator in Table 7-116
Go
- Added Note 1 to Table 7-117
Go
- Added Note 1 to Table 7-118
Go
- Changed from: [reset = 0x0002] to: [reset = 0x1802] in Section 7.5.84
Go
- Changed the reset value of Bit 14:11 from: 0x0 to: 0111 in Table 7-127
Go
- Changed Bit 4:2 from: BUSWIDTH to: Reserved in Table 7-130
Go
- Moved the Power Supply Recommendations and Layout
sections to the Application and Implementation sectionGo
Changes from Revision B (April 2017) to Revision C (July 2017)
- 更改了说明
Go
- 更改了器件信息 表Go
- Changed from: alarm_out_pol to: alm_out_pol in ALARM pin description
in the Pin Functions - DAC38RF83, DAC38RF93, DAC38RF85
tableGo
- Changed the Description of pins A3, A4, A7, A6, A9, A10, A12, E12,
F11, F7, G6, H5, H7, J6, J11 in the Pin Functions - DAC38RF83, DAC38RF93,
DAC38RF85 tableGo
- Changed the description of TXENABLE pin in Pin Functions -
DAC38RF83, DAC38RF93, DAC38RF85 tableGo
- Changed from: alarm_out_pol to: alm_out_pol in ALARM pin description
in the Pin Functions - DAC38RF80, DAC38RF90, DAC38RF84
tableGo
- Changed the Description of pins A3, A4, A7, A6, A9, A10, A12, D8,
E8, F11, F7, G6, H5, H7, J6, J11 in the Pin Functions - DAC38RF80, DAC38RF90,
DAC38RF84 tableGo
- Added description to TXENABLE pin in the Pin Functions -
DAC38RF80, DAC38RF90, DAC38RF84 tableGo
- Changed the MAX value of VEE18N rail in Absolute Maximum Ratings from: 0.5 V to: 0.3 VGo
- Added "Supply Voltage Range" to the Recommended Operating Conditions tableGo
- Changed DNL typical value from: ±0.5 to: ±3 LSB in the Electrical Characteristics - DC Specifications
Go
- Changed INL typical value from: ±1 to: ±4 LSB in the Electrical Characteristics - DC Specifications
Go
- Added "Reference voltage drift" to the Electrical Characteristics - DC Specifications tableGo
- Changed the Isolation between DAC A and DAC B TEST CONDITIONS. Set the fOUT = 1856 TYP values from: 74 to: 82 and from: 55 to: 60 , and the fOUT = 3105 MHz values from: 74 to: 73 in the Electrical Characteristics - AC Specifications tableGo
- Added Isolation vs Output Frequency plot for DAC38RF83/93/95 in the Typical
Characteristics sectionGo
- Added Isolation vs Output Frequency plot for DAC38RF80/90/84 in the Typical
Characteristics sectionGo
- Added MPY value for 16.5x to Table 7-4
Go
- Changed x to: √ in the JESD204B Formats for DAC38RFxx tableGo
- Changed JESD204B frame format for LMFSHd=84111 in Table 7-12
Go
- Changed JESD204B frame format for LMFSHd=44210 in Table 7-14
Go
- Changed JESD204B frame format for LMFSHd=24410 in Table 7-16
Go
- Changed JESD204B frame format for LMFSHd=44210 in Table 7-17
Go
- Changed JESD204B frame format for LMFSHd=88210 in Table 7-18
Go
- Changed JESD204B frame format for LMFSHd=24410 in Table 7-19
Go
- Changed JESD204B frame format for LMFSHd=48410 in Table 7-20
Go
- Changed JESD204B frame format for LMFSHd=24310 in Table 7-21
Go
- Changed JESD204B frame format for LMFSHd=48310 in Table 7-22
Go
- Changed Table 7-33
Go
- Changed register field programming values for LMFSHd=24410 and 24310 in Table 7-36
Go
- Changed the bit positions of N_M1 register field from: 12-8 to: 4-0 in Table 7-37
Go
- Changed the bit positions of N_M1' N_M1’ (NPRIME_M1) register field from: 4-0 to: 12-8 in Table 7-37
Go
- Deleted ISFIRCD_ENA and ISFIR_AB register fields and added ISFIR_ENA register field
to the Inverse Sinc Filter sectionGo
- Changed the description of DAC PLL alarm in Alarm Monitoring
Go
- Added cross reference to MPY values in Table 7-128
Go
- Changed the enable/disable description for bit [15:13] of Table 7-130
Go
- Changed the junction temp and loop filter voltage range for PLL tuning in Figure 8-1
Go
Changes from Revision A (February 2017) to Revision B (July 2017)
- Added VDDE1 rail to Supply Voltage Range in the Absolute Maximum Ratings tableGo
- Changed subtitle from: LVDS OUTPUT:
SYNC1+/-,
SYNC2+/- to: LVDS OUTPUT:
SYNC0+/-,
SYNC1+/- in the Electrical Characteristics - Digital Specifications table Go
- Added "0 dBFS" amplitude of input digital data in test conditions in the Electrical Characteristics - AC Specifications tableGo
- Changed the NSD values for -9 dBFS in Electrical Characteristics - AC Specifications tableGo
- Added the PLL/VCO Electrical Characteristics tableGo
- Changed from: VCO frequency = 5898.24 MHz to: VCO frequency = 5.9 GHz in Figure 6-43 and Figure 6-44
Go
- Changed from: measured at 1 GHz to: measured at 1.8 GHz in Figure 6-41 and Figure 6-43
Go
- Added JESD204B clock phase register setting to Table 7-37
Go
- Added JESD204B clock phase register setting to Table 7-36
Go
- Removed descriptions for CLKJESD_DIV register from Table 7-36
Go
- Added information about the DAC output total current for various full scale current settings in DAC Fullscale Output Current
Go
- Changed the text in the second sentence of the DAC Transfer Function for DAC38RF80/90/84
section Go
- Changed from BIST_ENA to Reserved in Table 7-57
Go
- Changed from BIST_ZERO to Reserved in Table 7-57
Go
- Changed the description of OUTSUM_SEL field in Table 7-65
Go
- Changed Bit 11 description from "dummy data generation" to
"distortion enhancement" in Table 7-112
Go
- Updated the startup sequence in Figure 8-1
Go
Changes from Revision * (December 2016) to Revision A (February 2017)
- 更改了特性:频谱性能(片上 PLL、DIFF)Go
- 将“说明”部分中的“复合输入数据速率为 1.23GSPS/通道”更改为“复合输入数据速率为 1.25GSPS/通道”
Go
- Changed the Pin Configuration image Go
- Changed the Pin Functions tableGo
- Changed the Description of SYSREF+ from: "LVPECL SYSREF positive
input." to: "LVPECL SYSREF positive input, self biased." in the Pin Functions
- DAC38RF83, DAC38RF93, DAC38RF85 tableGo
- Changed the Pin Configuration image Go
- Changed the Pin Functions tableGo
- Added "Transformer (TCM2-452X-2+) loss not de-embedded 2.1 GHz output frequency" to the Full scale output power Test Conditions in Electrical Characteristics - DC Specifications
Go
- Changed Reference output current from: 100 mA to: 100 nA in the Electrical Characteristics - DC Specifications
Go
- Changed the POWER SUPPLY CURRENT AND CONSUMPTION section of the Electrical Characteristics - DC specifications tableGo
- Updated the typical values for power consumption for all modes in Electrical Characteristics - DC Specifications tableGo
- Specified the test conditions for Electrical Characteristics - DC Specifications tableGo
- Added max current and power consumption for operating Mode 1 and Mode 11 Electrical Characteristics - DC Specifications tableGo
- Changed VI(DPP) from: MIN = 100 V TYP = 800 V to: TYP = 800 mV MAX = 2000 mVin Electrical Characteristics - Digital Specifications tableGo
- Changed the typical values throughout the Electrical Characteristics - AC Specifications tableGo
- Changed the NSD Test Conditions in the Electrical Characteristics - AC Specifications tableGo
- Changed the AC PERFORMANCE – Modulated Signals section Test Conditions in the Electrical Characteristics - AC Specifications tableGo
- Changed from: LMFSHd = 841 to: LMFSHd = 84111 in the Typical Characteristics conditions statementGo
- Updated graphs in the Typical Characteristics sectionGo
- Added: Transformer loss is not de-embedded in Figure 6-37
Go
- Added: VCO frequency to Figure 6-41 through Figure 6-44
Go
- Changed text from: 1.25 GSPS complex per channel to: 1.23 GSPS complex per channel in the Description
Go
- Replaced the Functional Block Diagrams, Figure 7-1 through Figure 7-6
Go
- Updated the max input rate in Table 7-9
Go
- Updated value of pull up and pull down resistors in Figure 7-26 under Section 7.3.25
Go
- Changed from: 2 x (DACFS -11) to: 2 mA x (DACFS - 11) in Equation 10
Go
- Changed text from: "(PFD) and charge pump (CP) is required." to: "(PFD) is approximately 550 MHz." in the Internal PLL/VCO sectionGo
- Changed Bit 0 of Table 7-124 from: Enables the GSM PLL to: ReservedGo
- Changed Table 7-126
Go
- Changed description of SERDES_REFCLK_DIV register field in Table 7-127
Go
- Changed Bit 12:11, 6:5 and 4:2 of Table 7-130
Go
- Updated the startup sequence in Figure 8-1
Go
- Replaced Figure 8-6
Go