參數資料
型號: SP5769
廠商: Mitel Networks Corporation
英文描述: 3GHz IIC Bus Synthesiser(3GHz IIC總線頻率合成器)
中文描述: 3GHz的IIC總線合成器(3GHz的進口證總線頻率合成器)
文件頁數: 5/14頁
文件大?。?/td> 335K
代理商: SP5769
5
SP5769
Address
Status byte
1
POR
Byte 1
Byte 2
1
FL
0
0
0
0
0
0
MA1
0
MA0
0
1
0
A
A
MSB
LSB
Table 3 Read data format (MSB transmitted first)
A
MA1, MA0
POR
FL
Acknowledge bit
Variable address bits (see Table 4)
Power On Reset indicator
Phase lock flag
Table 4 Address selection
*
Programmed by connecting a 15k
resistor from pin 10 to V
CC
T2
Test mode description
0
1
1
1
1
T1
X
0
0
1
1
T0
X
0
1
0
1
Normal operation
Charge pump sink
Status byte FL = logic
0
Charge pump source
Status byte FL = logic
0
Charge pump disable
Status byte FL = logic
1
P0 = f
PD
/2
0
0
1
1
MA1
0 to 0
·
1V
CC
Open circuit
0
·
4V
CC
to 0
·
6V
CC
*
0
·
9V
CC
to V
CC
Address input voltage level
MA0
0
1
0
1
Table 5 Test modes
100
1000
2000
FREQUENCY (MHz)
V
)300
40
200
OPERATING WINDOW
3000
4000
100
Figure 3 Typical RF input sensitivity
Current (
μ
A)
0
0
1
1
0
1
0
1
C1
C0
Min.
Typ.
Max.
6
116
6
247
6
517
6
1087
6
155
6
330
6
690
6
1450
6
194
6
412
6
862
6
1812
Table 6 Charge pump current
0
1
1
RE
High impedance
f
REF
selected
f
COMP
selected
REF/COMP output
RS
X
0
1
Table 7 REF/COMP output
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