参数资料
型号: TRF3750IRGPR
厂商: TEXAS INSTRUMENTS INC
元件分类: PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, 2400 MHz, PQCC20
封装: 4 X 4 MM, GREEN, PLASTIC, QFN-20
文件页数: 32/37页
文件大小: 860K
代理商: TRF3750IRGPR
TRF3750
SLWS146B MARCH 2004 REVISED AUGUST 2007
www.ti.com
4
ABSOLUTE MAXIMUM RATINGS
over operating free-air temperature range unless otherwise noted(1)
UNIT
AVDD
0.3 V to 6.5 V
Supply voltage range(2)
AVDD to DVDD
0.3 V to 0.3 V
Supply voltage range
VCP to AGND
0.3 V to 9 V
Digital I/O voltage to DGND (DGND = 0 V)
0.3 V to 6.5 V
Reference signal input
REFIN to DGND
0.3 V to DVDD + 0.3 V
RF prescaler input
RFIN, RFIN to AGND
0.3 V to 6.5 V
Continuous power dissipation
See Dissipation Rating Table
Storage temperature, TStg
65°C to 150°C
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
260°C
(1) Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2) All voltage values are with respect to network ground terminal.
DISSIPATION RATING TABLE
PACKAGE
TA ≤ 25°C
DERATING FACTOR(1)
ABOVE TA = 25°C
TA = 85°C
POWER RATING
16-pin TSSOP
2780 mW
22.2 mW/_C
1440 mW
20-pin QFN
2780 mW
29 mW/_C
1440 mW
(1) This is the inverse of the junction-to-ambient thermal resistance when board mounted and with no airflow.
RECOMMENDED OPERATING CONDITIONS
MIN
NOM
MAX
UNIT
AVDD = DVDD, 3.3 V range
3
3.3
3.6
V
Supply voltage
AVDD = DVDD, 5 V range
4.5
5
5.5
V
Supply voltage
VCP
(AVDD, DVDD) + 1
8
V
Highlevel input voltage, VIH
LE DATA CLK CE
0.8 x DVDD
V
Lowlevel input voltage, VIL
LE, DATA, CLK, CE
0.2 x DVDD
V
Highlevel output voltage, VOH
MUXOUT
DVDD 0.4
V
Lowlevel output voltage, VOL
MUXOUT
0.4
V
Operating free-air temperature, TA
40
85
°C
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