MITSUBISHI IC
S
(TV)
M64894FP/GP
SERIAL INPUT PLL FREQUENCY SYNTHESIZER FOR TV/VCR
DESCRIPTION
The M64894 is a semiconductor integrated circuit consisting of
PLL frequency synthesizer for TV/VCR using I
2
C BUS control. It
contains the prescaler with operating up to 1.3GHz, 4 band drivers
and tuning Amplifier for direct tuning. Built-in 4 band drivers.
PIN CONFIGURATION (TOP VIEW)
PRESCALER
INPUT
GND
SUPPLY
VOLTAGE 1
SUPPLY
VOLTAGE 2
fin
GND
V
CC1
V
CC2
BS4
1
2
16 Xin
15 ADS
FEATURES
3
4
5
6
7
8
14 SDA
13 SCL
12 ADC
11 V
CC3
10 Vtu
9
Vin
CRYSTAL
OSCILLATOR
CHIP ADDRESS
INPUT
DATA INPUT
CLOCK INPUT
A/D INPUT
SUPPLY
VOLTAGE 3
TUNING
OUTPUT
FILTER INPUT
M64894FP/GP
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4 integrated PNP band drivers
(Io=40mA,Vsat=0.2V typ@Vcc
1
to 13.2V)
Built-in high-withstanding voltage tuning Amplifier
Low power dissipation (Icc=20mA, Vcc=5V)
Built-in prescaler with input amplifier (Fmax=1.3GHz)
I
2
C bus control (Read and write mode)
X’tal 4MHz is used to realize 3 type of tuning steps
(Division ratio 1/512, 1/640, 1/1024)
Built-in 5-level A/D converter
Programmable chip address
16-pin small SOP/SSOP package
BAND
SWITCHING
OUTPUTS
BS3
BS2
BS1
Outline 16P2S-A (FP)
16P2Z-A (GP)
APPLICATION
TV, VCR tuners
FUNCTION
RECOMMENDED OPERATING CONDITION
Supply voltage range..............................................V
CC1
=4.5 to 5.5V
V
CC2
=V
CC1
to 13.2V
V
CC3
=28 to 35V
Rated supply voltage...........................................................V
CC1
=5V
V
CC2
=12V
V
CC3
=33V
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2-modulus prescaler (1/32 and 1/33)
Built-in 4MHz crystal oscillator and reference divider
Programmable divider (10-bit M counter, 5-bit S counter)
Tri-state phase comparator
Lock detector
Band switch driver
Op. Amp for direct tuning
I
2
C bus receiver
5-level A/D converter
1
MITSUBISHI [ MITSUBISHI ELECTRIC SEMICONDUCTOR ]
