參數(shù)資料
型號: AFE7222IRGC25
廠商: Texas Instruments
文件頁數(shù): 17/106頁
文件大?。?/td> 0K
描述: IC AFE 12BIT 65/130MSPS 64VQFN
標準包裝: 1
位數(shù): 12
通道數(shù): 4
功率(瓦特): 610mW
電壓 - 電源,模擬: 2.85 V ~ 3.6 V
電壓 - 電源,數(shù)字: 1.7 V ~ 1.9 V
封裝/外殼: 64-VFQFN 裸露焊盤
供應商設備封裝: 64-VQFN 裸露焊盤(9x9)
包裝: 標準包裝
其它名稱: 296-30067-6
SLOS711B – NOVEMBER 2011 – REVISED MARCH 2012
3.13
TIMING REQUIREMENTS FOR TRANSMIT PATH – LVDS AND CMOS MODES
(1)
Typical values are at 25°C, AVDD3_DAC = 3.0 V, AVDD3_AUX = 3.0 V, AVDD18_ADC = 1.8 V, DVDD18_CLK = 1.8 V,
DVDD18_DAC = 1.8 V, DVDD18 = 1.8 V, sine wave input clock, 1.5 Vpp clock amplitude, unless otherwise noted. Min and
max values are across the full temperature range TMIN = -40°C to TMAX = 85°C, AVDD3_DAC = 3.0 V, AVDD3_AUX = 3.0 V,
AVDD18_ADC = 1.8 V, DVDD18_CLK = 1.8 V, DVDD18_DAC = 1.8 V, DVDD18 = 1.7 V to 1.9 V
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
clock
DAC Latency
Default Mode
16
cycles
LVDS INPUT INTERFACE
tsu
Data setup time
Data valid(2) to zero-crossing of DAC_DCLKINP
0.5
ns
th
Data hold time
Zero-crossing of DAC_DCLKINP to data becoming invalid (2)
0.3
ns
CMOS INPUT INTERFACE
tsu
Data setup time
Data valid to cross-over of DAC_DCLKIN (3)
0.3
ns
th
Data hold time
Cross-over of DAC_DCLKIN to data becoming invalid (3)
0.5
ns
(1)
Timing parameters are ensured by design and characterization and not tested in production.
(2)
Data valid refers to LOGIC HIGH of +100 mV and LOGIC LOW of -100 mV.
(3)
Data valid refers to LOGIC HIGH of 1.26 V and LOGIC LOW of 0.54 V.
18
ELECTRICAL SPECIFICATIONS
Copyright 2011–2012, Texas Instruments Incorporated
Product Folder Link(s): AFE7222 AFE7225
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