参数资料
型号: TRF3761-DIRHARG4
厂商: TEXAS INSTRUMENTS INC
元件分类: PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, 104 MHz, PQCC40
封装: GREEN, PLASTIC, MO-220VJJD-2, QFN-40
文件页数: 56/60页
文件大小: 1736K
代理商: TRF3761-DIRHARG4
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
TIMING REQUIREMENTS
SLWS181J – OCTOBER 2005 – REVISED AUGUST 2008 ............................................................................................................................................... www.ti.com
Over operating free-air temperature range (unless otherwise noted)
MIN
NOM
MAX
UNIT
VCC
Power supply voltage
4.5
5
5.25
V
Power supply voltage ripple
940
V
pp
TA
Operating free air temperature range
–40
85
°C
TJ
Operating virtual junction temperature range
–40
150
°C
Supply voltage = VCC = 4.5V to 5.25V, TA = –40 to 85 °C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
DC Parameters
Divide by 1 output
130
mA
ICC
Total supply current
TA = 25°C
Divide by 2 output
140
mA
Divide by 4 output
150
mA
Reference Oscillator Parameters
fref
Reference frequency
10
104
MHz
Reference input sensitivity (REF_IN)
0.2
2.5
VPP
Parallel capacitance
5
6.52
pF
Reference input impedance (REF_IN)
Parallel resistance
3913
PFD Charge Pump
PFD frequency
30
MHz
Charge pump current (ICP_OUT )
SPI programmable
5.6
mA
Digital Interface (PD_OUTBUF, CHIP_EN, CLOCK, DATA, STROBE)
VIH
High-level input voltage
2.5
VCC
V
VIL
Low-level input voltage
0
0.8
V
VOH
High-level output voltage
0.8VCC
V
VOL
Low-level output voltage
0.2VCC
V
Output Power
Single ended
0
dBm
Differential
3
dBm
Supply voltage = VCC = 4.5V to 5.25V, TA = –40 to 85 °C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
t(CLK)
Clock period
50
ns
tsu1
Setup time, data
10
ns
th
Hold time, data
10
ns
tw
Pulse width, STROBE
20
ns
tsu2
Setup time, STROBE
10
ns
6
Copyright 2005–2008, Texas Instruments Incorporated
Product Folder Link(s): TRF3761
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