SP5655 데이터 시트보기 (PDF) - Mitel Networks
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SP5655 Datasheet PDF : 12 Pages
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SP5655
MSB
LSB
Address
Programmable divider
Programmable divider
1 1 0 0 0 MA1 MA0 0 A
0 214 213 212 211 210 29 28 A
27 26 25 24 23 22 21 20 A
Charge pump and test bits 1 CP T1 T0 TS2 TS1 TS0 OS A
I/O port control bits
P7 P6 P5 P4 P3 X X P0 A
Table 1 Write data format (MSB transmitted first)
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Address
Status byte
1 1 0 0 0 MA1 MA0 1 A Byte 1
POR FL I2 I1 I0 A2 A1 A0 A Byte 2
Table 2 Read data format
A2 A1 A0 Voltage input to P6
1 00
0 11
0 10
0 01
0 00
0·6VCC to 13·2V
0·45VCC to 0·6VCC
0·3VCC to 0·45VCC
0·15VCC to 0·3VCC
0V to 0·15VCC
Table 3 ADC levels
MA1 MA0 Address select input voltage
00
01
0V to 0·2VCC
Always valid
10
0·3VCC to 0·7VCC
11
0·8VCC to 13·2V
Table 4 Address selection
T1 TS2 TS1 TS0
Operation mode description
0 X X 0 Normal operation, test modes disabled, reference divider ratio = 1024
0 X X 1 Normal operation, test modes disabled, reference divider ratio = 512
1 0 0 X Charge pump source (down). Status bit FL set to 0
1 0 1 X Charge pump sink (up). Status bit FL set to 1
1 1 0 0 Ports P4, P5, P6, P7set to state X
1 1 0 1 Port P7 = FPD/2; P4, P5, P6 set to state X
1 1 1 X Port P7 = FPD; P6 = FCOMP; P4, P5 set to state X
NOTES
Table 5 Operation modes
X = don’t care
For further details of test modes, see Table 6
A
:
MA1, MA0
:
CP
:
T1
:
T0
:
TS2, TS1, TS0
:
OS
:
P7, P6, P5, P4, P3, P0 :
POR
:
FL
:
I2, I1, I0
:
A2, A1, A0
:
X
:
Acknowledge bit
Variable address bits (see Table 4)
Charge Pump current select
Test mode selection
Charge pump disable
Operation mode control bits (see Table 5)
Varactor drive Output disable Switch
Control output port states
Power On Reset indicator
Phase lock detect flag
Digital information from ports P7, P5 and P4 respectively
5-level ADC data from P6 (see Table 3)
Don’t care
Fig. 3 Data formats
5
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