SP5669 데이터 시트보기 (PDF) - Mitel Networks
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SP5669 Datasheet PDF : 15 Pages
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SP5669
CHARGE PUMP
CRYSTAL
REF/COMP
ADDRESS
SDA
SCL
PORT P3
PORT P2
1
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
DRIVE
Vee
RF INPUT
RF INPUT
Vcc
ADC
PORT P0
PORT P1
MP16
Figure. 1 Pin connections - top view
13
RF
INPUTS
PRE
AMP
14
PROGRAMMABLE
DIVIDER
2/1
16/17
13 BIT
COUNT
4 BIT
COUNT
Fcomp
Fref
Fpd PHASE
COMP
REFERENCE
DIVIDER
(see Fig. 3)
LOCK
DETECT
CHARGE
PUMP
3 REF/COMP
OSC 2 CRYSTAL
1
CHARGE
PUMP
16 DRIVE
PE
1 BIT
LATCH
17 BIT LATCH
DIVIDE RATIO
2 BIT
LATCH
4 BIT
LATCH
ADDRESS 4
SDA 5
SCL 6
ADC 11
I 2C
FL
TRANSCEIVER
POR
POWER ON
DETECT
3 BIT ADC
FPD /2
4 BIT
LATCH AND
PORT
INTERFACE
5 BIT LATCH and
MODE CONTROL
LOGIC
(see Fig. 5)
P0 TEST
CONTROL
15 VEE
12 VCC
7
PORT P3
8
9
10
PORT P2 PORT P1 PORT P0
Figure. 2 Block diagram
2
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