SL1935D ETC, SL1935D Datasheet - Page 2

• Manufacturer Part Number: SL1935D
• Description: Single Chip Synthesized Zero IF Tuner
• Manufacturer: ETC

SL1935
2
16,21,27,30,33
TANKVB 28
XTALCAP 1
TANKSB 31
TANKV 29
TANKS 32
7,10,13,24
ADD 18
XTAL 2
VCCD
SDA 3
SCL 4
VCC
VEE
6
PLL Section
RF Section
PLL section
RF section
VCOS
VCOV
OSC
REF
RFB
Divide
by 2
9
VS BS
RF
8
Figure 2. Block diagram
I
2
C Bus Interface
AGCCONT
Frequency
Sender
Programmab le
AGC
Splitter
Phase
Agile
19
Reference
Divider
Divider
15 bit
90deg
0deg
Fpd
BS
Charge
Pump
Fcomp
Fpd/2
12 IFIB
15 OFIB
22 OFQB
26 IFQA
11 IFIA
14 OFIA
23 OFQA
25 IFQB
20 QOUT
17 IOUT
36 PUMP
35 DRIVE
5 BUFREF
34 POR T P0