參數(shù)資料
型號(hào)： TSA5059ATS
廠商： NXP SEMICONDUCTORS
元件分類： XO, clock
英文描述： 2.7 GHz I2C-bus controlled low phase noise frequency synthesizer
中文描述： PLL FREQUENCY SYNTHESIZER, 2700 MHz, PDSO16
封裝： PLASTIC, SSOP-16
文件頁(yè)數(shù)： 6/24頁(yè)
文件大?。?/td> 118K
代理商： TSA5059ATS
2000 Oct 24
6
Philips Semiconductors
Product specification
2.7 GHz I
2
C-bus controlled low phase
noise frequency synthesizer
TSA5059A
To be able to have more than one synthesizer in an
I
2
C-bussystem,oneoffourpossibleaddressesisselected
depending on the voltage applied at pin AS (see Table 3).
The TSA5059A fulfils the fast mode I
2
C-bus, according to
the Philips I
2
C-bus specification. The I
2
C-bus interface is
designed in such a way that pins SCL and SDA can be
connected either to 5 or 3.3 V pulled-up I
2
C-bus lines,
allowing the PLL synthesizer to be connected directly to
the bus lines of a 3.3 V microcontroller.
WRITE mode: R/W = 0
After the address transmission (first byte), data bytes can
be sent to the device (see Table 1). Four data bytes are
needed to fully program the TSA5059A. The bus
transceiver has an auto-increment facility that permits
programming of the TSA5059A within one single
transmission (address + 4 data bytes).
The TSA5059A can also be partly programmed on the
condition that the first data byte following the address is
byte 2 or 4. The meaning of the bits in the data bytes is
given in Table 1. The first bit of the first data byte
transmitted indicates whether byte 2 (first bit is logic 0) or
byte 4 (first bit is logic 1) will follow. Until an I
2
C-bus STOP
condition is sent by the controller, additional data bytes
can be entered without the need to re-address the device.
To allow a smooth frequency sweep for fine tuning, and
while the data of the dividing ratio of the main divider is in
data bytes 2, 3 and 4, it is necessary for changing the
frequency to send the data bytes 2 to 5 in a repeated
sending, or to finish an incomplete transmission by a
STOP condition. Repeated sending of data bytes 2 and 3
without ending the transmission does not change the
dividing ratio. To illustrate, the following data sequences
will change the dividing ratio:
Bytes 2, 3, 4 and 5
Bytes 4, 5, 2 and 3
Bytes 2, 3, 4 and STOP
Bytes 4, 5, 2 and STOP
Bytes 2, 3 and STOP
Bytes 2 and STOP
Bytes 4 and STOP.
Table 1
Write data format
BYTE
DESCRIPTION
MSB
LSB
CONTROL BIT
1
2
3
4
5
address
programmable divider
programmable divider
control data
control data
1
0
1
0
0
0
MA1
N10
N2
R2
P2/T2
MA0
N9
N1
R1
P1/T1
0
A
A
A
A
A
N14
N6
N16
C0
N13
N5
N15
XCE
N12
N4
PE
XCS
N11
N3
R3
P3
N8
N0
R0
N7
1
C1
P0/T0
相關(guān)PDF資料
PDF描述
TSA5059TS 2.7 GHz I2C-bus controlled low phase noise frequency synthesizer
TSA5059 2.7 GHz I2C-bus controlled low phase noise frequency synthesizer
TSA5059T 2.7 GHz I2C-bus controlled low phase noise frequency synthesizer
TSC2200 PDA ANALOG INTERFACE CIRCUIT
TSC2200IPW PDA ANALOG INTERFACE CIRCUIT
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TSA5059ATS/C1,118 功能描述:鎖相環(huán) - PLL 2,7GHZI2C BUS RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數(shù)量:1 最大輸入頻率:710 MHz 最小輸入頻率:0.002 MHz 輸出頻率范圍:0.002 MHz to 808 MHz 電源電壓-最大:3.63 V 電源電壓-最小:1.71 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:QFN-36 封裝:Tray
TSA5059ATS/C2,118 制造商:NXP Semiconductors 功能描述:
TSA5059T 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:2.7 GHz I2C-bus controlled low phase noise frequency synthesizer
TSA5059TS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:2.7 GHz I2C-bus controlled low phase noise frequency synthesizer
TSA5060A 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:1.3 GHz I2C-bus controlled low phase noise frequency synthesizer
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