參數資料
型號: AMIS-52000
英文描述: Single-Chip Radio Transceiver
中文描述: 單芯片無線電收發(fā)器
文件頁數: 12/15頁
文件大?。?/td> 492K
代理商: AMIS-52000
AMIS-52000 Single-Chip Radio Transceiver
Data Sheet
AMI Semiconductor - Confidential
www.amis.com
12
CREF, Current Bias Resistor
To insure proper operation of the AMIS-52000, this can only
be a precision resistor with a value of 33.2K
. Use a 1% or
better resistor tolerance.
I
The AMIS-52000 implements an I
interface with the pins I
2
CDATA, I
2
CCLK, Control Interface 2-wire Bus
2
C serial 8 bit bi-directional
CDATA and I
CCLK. The I
C bus
handshaking and protocol is implemented for a SLAVE
device. The interface can connect directly to a host or
controller I
on both the I
The interface can handle data rates as defined in the I
specification up to 400Kbps.
C interface. There are internal pullup resistors
CDATA and I
CCLK lines of the AMIS-52000.
C
Items
Ref Freq.
ζ
Fn
Icp
Kvco
Description
433.93MHz external reference frequency
Damping factor
Natural frequency
Charge pump current
VCO sensitivity
Min
Typ
13.56
0.866
115
50
80
Max
Units
MHz
kHz
μA
MHz/V
Pin
I2CDATA
I2CCLK
Function
Internal pullup
Internal pullup
Resistor
15
15
Units
K
K
Device
AMIS-52000
AMIS-52000
AMIS-52000
Address
0110100X
01101000
01101001
Hex
Function
Device address
Device write
Read device
68
69
Figure 9 – I
2
C Waveforms Showing 8 BITs of Message and Acknowledge
Figure 8 – I
2
C Waveforms Showing Message START and STOP Conditions
Table 17: PLL Design Parameters
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