KS8803B Samsung Semiconductor, Inc., KS8803B Datasheet

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KS8803B

Manufacturer Part Number
KS8803B
Description
10/15 Ch Pll
Manufacturer
Samsung Semiconductor, Inc.
Datasheet
KS8803B
INTRODUCTION
The KS8803B/4B are designed to select 10/15 channels
of cordlss phone of which frequency band is 46/49MHz.
It has reference frequency generator, programmable divid-
er for transmit and receive section and phase detector.
FEATURES
BLOCK DIAGRAM
10 Channels selectable : KS8803B
(both transmit/receive)
15 Channels selectable : KS8804B
(both transmit/receive)
Include oscillation circuit with external x-tal
(10.24MHz)
5KHz output for guard tone
Unlock detector
(phase difference more than 6.25us)
Stand-by function for power saving
OSC OUT
OSC IN
PDT
TIF
16
11
1
9
DETECTOR (Tx)
PROGRAMMABLE
SB
3
DIVIDER (Tx)
PHASE
D0
5
V
15
REFERENCE
D1
6
DD
DECODER
DIVIDER
D2
7
ORDERING INFORMATION
D3 MODE
8
KS8803B
KS8803BD
Device
PR OGRAMMABLE
DIVIDER (Rx)
DETECTOR (Rx)
2
12
V
PHASE
S S
DETECTOR
UNLOCK
16-DIP-300A
16-SOP-225
16-DIP-300A
16-SOP-225
Package
+
V
D D
+
Operating Temperature
10/15 CH PLL
- 30 C ~ + 75 C
13
14
10
4
F1
PDR
RIF
LDT

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KS8803B Summary of contents

Page 1

... KS8803B INTRODUCTION The KS8803B/4B are designed to select 10/15 channels of cordlss phone of which frequency band is 46/49MHz. It has reference frequency generator, programmable divid- er for transmit and receive section and phase detector. FEATURES 10 Channels selectable : KS8803B (both transmit/receive) 15 Channels selectable : KS8804B (both transmit/receive) Include oscillation circuit with external x-tal (10 ...

Page 2

... Input to programmable divider coupling with VCO 9 TIF In case of lager signal, It needs DC-coupling Min. input voltage is 0.1Vrms Unlocked signal out pin 10 LDT (see output charateristics OSC RIF 4 13 PDR KS8803B PDT LDT 8 9 TIF Description 10/15 CH PLL ...

Page 3

... KS8803B PIN DESCRIPTION Pin No Symbol 11 PDT PDR 14 RIF OSC IN Description Phase detector output for Tx PDT detects the phase error from Tx PLL and its output is connected to external low pass filter This pin is negative supply of the IC. It usually grounded ...

Page 4

... KS8803B ABSOLUTE MAXIMUM RATING ES Characteristic Symbol Supply voltage Input Voltage Power Dissipation Operating Temperature Storage Temperature ELECTRICAL CHARACTERISTICS Characterostoc Symbol Supply Voltage IH1 V IL1 Input Voltage V IH2 V IL2 f I1 Input Frequency I(AMP)1 Input Amplitude V I(AMP)2 V I(AMP Input Current ...

Page 5

... KS8803B ELECTRICAL CHARACTERISTICS Characteristic Symbol V OH1 V OL1 Output Voltage V OH2 V OL2 Output OFF Leakage I LKG1 Current I LKG2 I SB1 Stand-by Current I SB2 I DD1 Operating Current I DD2 NOTE 1) OSC : 10.24MHz X-tal Connection IN TIF : 27MHz 150mVrms RlF : 42MHz 150mVrrns MODE : others are opened ...

Page 6

... KS8803B OUTPUT CHARACTERISTICS 1) LOCK Reference Divider Programmable Divider LDT 2) UNLOCK Reference Divider Programmable Divider LDT 10/15 CH PLL t : Phase Difference ( 6. Floating 6.4ms Floating ...

Page 7

... KS8803B TABLE 1. Channel & Frequency table to Base/Remote input data tor KS8803B (10CH) BASE (MODE = 1) INPUT (MHz 49.670 49.845 49.860 49.770 49.875 49.830 49.890 ...

Page 8

... KS8803B TABLE 2. Channel & Frequency table to Base/Remote input data tor KS8804B (15CH) BASE (MODE = 1) INPUT (MHz 49.695 49.710 49.725 49.740 49.755 49.670 49.845 ...

Page 9

... KS8803B APPLICATION CIRCUIT ANT 46.610MHz ( R ) BPF 49.670MHz ( B ) 1’ st MIX 49.670MHz ( R ) BPF 46.610MHz ( REMOTE UNIT VCO ( BASE UNIT 16 Programmable Divider ( RX ) REF. DIVIDER TAL 10.24MHz V BASE DD REMOTE 10.695MHz 2’ nd MIX 39.915MHz 10.24MHz 38.975MHz ( Phase Phase Detector ( TX ) ...

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