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Numéro de référence | M64895FP | ||
Description | I2C BUS FREQUENCY SYNTHESIZER FOR TV/VCR | ||
Fabricant | Mitsubishi | ||
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PRELIMINARY
Notice:This is not a final specification.
Some parametric limits are subject to change.
MITSUBISHI ICS (TV)
M64895FP/GP
I2C BUS FREQUENCY SYNTHESIZER FOR TV/VCR
DESCRIPTION
The M64895 is a semiconductor integrated circuit consisting of PLL
frequency synthesizer for TV/VCR using I2C BUS control. It
contains the prescaler with operating up to1.3GHz, 4 band drivers
and tuning Amplifier for direct tuning. Built-in 4 band drivers.
FEATURES
• 4 integrated PNP band drivers
(Io=40mA,Vsat=0.2V typ@Vcc1 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)
• PLL lock/unlock status display out put
• (Built-in pull up resistor )
• I2C bus control (write mode only)
• X’tal 4MHz is used to realize 3 type of tuning steps
(Division ratio 1/512, 1/640, 1/1024)
• Programmable chip address
• Small package (16Pin SOP/SSOP)
APPLICATION
TV, VCR tuners
PIN CONFIGURATION (TOP VIEW)
PRESCALER
INPUT
GND
SUPPLY
VOLTAGE 1
SUPPLY
VOLTAGE 2
BAND
SWITCHING
OUTPUTS
fin 1
GND 2
VCC1 3
VCC2 4
BS4 5
BS3 6
BS2 7
BS1 8
16 Xin
15 ADS
14 SDA
CRYSTAL
OSCILLATOR
CHIP ADDRESS
INPUT
DATAINPUT
13 SCL CLOCK INPUT
12
LD/ftest
LD/ftest
OUTPUT
11 VCC3
SUPPLY
VOLTAGE 3
10 Vtu
TUNING
OUTPUT
9 Vin FILTER INPUT
Outline 16P2S-A/16P2Z-A
RECOMMENDED OPERATING CONDITION
Supply voltage range..............................................VCC1=4.5 to 5.5V
VCC2=VCC1 to 13.2V
VCC3=28 to 35V
Rated supply voltage...........................................................VCC1=5V
VCC2=12V
VCC3=33V
BLOCK DIAGRAM
X in
ADS
SDA
SCL
LOCK
VCC3
Vtu
16 15 14 13 12 11 10
Vin
9
OSC
DIV
2
1/32,1/33
1/8
AMP
I2C BUS RECIEVER
MAIN COUNTER
10
SWALLOW COUNTER
5
P.O
RESET
BIAS
4
LOCK
DETECTOR
AMP
PHASE
DETECTOR
CHARGE
PUMP
BAND DRIVER
12345678
f in
GND
VCC1
VCC2
BS4
BS3
BS2
BS1
1
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Pages | Pages 6 | ||
Télécharger | [ M64895FP ] |
No | Description détaillée | Fabricant |
M64895FP | I2C BUS FREQUENCY SYNTHESIZER FOR TV/VCR | Mitsubishi |
US18650VTC5A | Lithium-Ion Battery | Sony |
TSPC106 | PCI Bus Bridge Memory Controller | ATMEL |
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