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AFE7225IRGCR Datasheet(PDF) 10 Page - Texas Instruments

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Part # AFE7225IRGCR
Description  Analog Front End Wideband Mixed-Signal Transceiver
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

AFE7225IRGCR Datasheet(HTML) 10 Page - Texas Instruments

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AFE7222
AFE7225
SLOS711B – NOVEMBER 2011 – REVISED MARCH 2012
www.ti.com
3.4
SUPPLY CHARACTERISTICS
AVDD18_ADC=1.8V, DVDD18_CLK=1.8V, DVDD18=1.8V, DVDD18_DAC=1.8V, AVDD3_DAC=3.0V, AVDD3_AUX=3.0V,
IOUTFS=20mA, typical values at TA = 25°C, full temperature range is TMIN = –40°C to TMAX = 85°C, unless otherwise noted.
PARAMETER
TEST CONDITIONS
AFE7225
POWER IN LVDS MODE
Dual RX ADC, Dual TX
DAC with Interpolate by 2,
2-wire LVDS interface
FADCCLK = 125 MSPS
UNIT
fADCIN = 10 MHz
FDACCLK = 250 MSPS
fDACOUT = 10 MHz
MIN
TYP
MAX
Power dissipation, full duplex mode
RX and TX active, No input signal applied on ADC and DAC
577
650
mW
AVDD18_ADC, RX and TX active, No input signal applied on ADC and DAC
115
DVDD18, RX and TX active, No input signal applied on ADC and DAC
95
DVDD18_CLK, RX and TX active, No input signal applied on ADC and DAC
12
Supply current, full duplex mode
mA
DVDD18_DAC, RX and TX active, No input signal applied on ADC and DAC
7
AVDD3_DAC, RX and TX active, No input signal applied on ADC and DAC
48
AVDD3_AUX, RX and TX active, No input signal applied on ADC and DAC
7
Power dissipation, half duplex RX
RX active, TX in light sleep, TX clock is off, No input signal applied on ADC and
362
417
mW
mode
DAC
Power dissipation, half duplex TX
TX active, RX in light sleep, RX clock is on, No input signal applied on ADC
419
482
mW
mode
and DAC
Global powerdown enabled
12
40
Power dissipation in Sleep modes
Fast recovery powerdown enabled, TX/RX sleeping, clocks on
215
246
mW
Fast recovery powerdown enabled, TX/RX sleeping, TX clock off, RX clock on
177
231
PARAMETER
TEST CONDITIONS
AFE7222/AFE7225
POWER IN CMOS MODE
Dual RX ADC, Dual TX
DAC with Interpolate by 2,
CMOS interface
FADCCLK = 65 MSPS
UNIT
fADCIN = 10 MHz
FDACCLK = 130 MSPS
fDACOUT = 10 MHz
MIN
TYP
MAX
Power
(AVDD18_ADC,
326
391
mW
DVDD18_CLK, DVDD18_DAC,
RX and TX active, No input signal applied on
AVDD3_DAC, AVDD3_AUX)
Power dissipation, full duplex mode
ADC and DAC
Digital Power(1) (DVDD18)
72
mW
Total Power
398
mW
AVDD18_ADC, RX and TX active, No input signal applied on ADC and DAC
77
DVDD18, RX and TX active, No input signal applied on ADC and DAC
40
DVDD18_CLK, RX and TX active, No input signal applied on ADC and DAC
9
Supply current, full duplex mode
mA
DVDD18_DAC, RX and TX active, No input signal applied on ADC and DAC
4
AVDD3_DAC, RX and TX active, No input signal applied on ADC and DAC
48
AVDD3_AUX, RX and TX active, No input signal applied on ADC and DAC
7
Power
(AVDD18_ADC,
176
211
DVDD18_CLK, DVDD18_DAC,
Power dissipation, half duplex RX
RX active, TX in light sleep, TX clock is off,
AVDD3_DAC, AVDD3_AUX)
mW
mode
No input signal applied on ADC and DAC
Digital Power(1) (DVDD18)
36
Total Power
212
Power
(AVDD18_ADC,
235
282
DVDD18_CLK, DVDD18_DAC,
Power dissipation, half duplex TX
TX active, RX in light sleep, RX clock is on,
AVDD3_DAC, AVDD3_AUX)
mW
mode
No input signal applied on ADC and DAC
Digital Power(1) (DVDD18)
56
Total Power
291
(1)
These numbers belong to no-load capacitance present on board. The maximum DVDD18 current with CMOS interface depends on the
actual load capacitance on the digital output lines.
10
ELECTRICAL SPECIFICATIONS
Copyright © 2011–2012, Texas Instruments Incorporated
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Product Folder Link(s): AFE7222 AFE7225


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