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參數(shù)資料
| 型號(hào)： | M64894 |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | SERIAL INPUT PLL FREQUENCY SYNTHESIZER FOR TV/VCR |
| 中文描述： | 串行輸入鎖相環(huán)頻率合成器的電視/錄像機(jī) |
| 文件頁(yè)數(shù)： | 6/8頁(yè) |
| 文件大小： | 48K |
| 代理商： | M64894 |
MITSUBISHI IC
S
(TV)
M64894FP/GP
SERIAL INPUT PLL FREQUENCY SYNTHESIZER FOR TV/VCR
6
DATA CORDING EXAMPLE
Write mode format example
f
VCO
=N
×
8
×
f
REF
=16544
×
8
×
(4MHz/1024)=517MHz
Read mode format example
Byte
MSB
1
0
1
LSB
1
1
1
Condotion in data setting
ADS input V
CC1
Address Byte
Devider Byte1
Devider Byte2
1
1
0
0
0
1
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
Dividing ratio N=16544
Control Byte1
1
1
0
0
0
0
1
0
1
C.P. current 270
μ
A
f
REF
division ratio 1/1024
BS4 output ON
Band SW Byte
0
0
0
0
1
0
0
0
1
Byte
MSB
1
1
0
LSB
1
1
1
Condotion in divise
Address Byte
Status Byte1 input
Status Byte1 output
1
1
1
0
1
1
0
1
1
0
1
1
1
1
0
1
1
1
1
1
1
FL “1”output at locked ADC input at open
TEST MODE DATA SET UP METHOD
Test Mode Bit Set Up
X
: Random, 0 or 1. normal "0"
MA1 ,MA0 : Programmabule Address Bit
N14 to N0 : How to set dividing ratio of the programable the divider
Dividing ratio N=N14(2
14
=16384)+
+N0(2
0
=1)
Therefore, the range of division N is 1,024 to 32,768
Example) fvco=f
REF
×
8
×
N
=3.90625
×
8
×
N
=31.25
×
N (kHz)
CP: Setting up the charge pump current of the phase
comparator
T2, T1, T0 : Setting up for the test mode
RSa, RSb : Set up for the reference frequency division ratio
OS : Set up the tuning amplifier
POR
FL
: Power on reset flag. “1” output at reset
: Lock detecter flag. “1” output at locked,
“0” output at unlocked
A2, A1, A0: 5level A/D converter output data
The voltage accuracy allowance range:
±
0.03
V
CC1
(V)
POWER ON RESET OPERATION
(Initial state the power is turned ON)
BS4 to BS1
Charge pump
Tuning amplifier
Charge pump current
Frequency division ratio
: OFF
: High impedance
: OFF
: 270
μ
A
: 1/1024
Address input voltage
0 to 0.1
V
CC1
Always valid
0.4
V
CC1
to 0.6*V
CC1
0.9
V
CC1
to V
CC1
MA1
0
0
1
1
MA0
0
1
0
1
CP
0
1
Charge pump current
70
μ
A
270
μ
A
Mode
Test
Normal
T2 T1 T0
0 0 X
0 1 X
1 1 0
1 1 1
1 0 0
1 0 1
Charge pump
Pin 12 condition
ADC input
ADC input
ADC input
ADC input
f
REF
output
f1/N output
Mode
Normal operation
High impedance
Sink
Source
High impedance
High impedance
Normal operation
Test mode
Test mode
Test mode
Test mode
Test mode
RSa
1
0
X
RSb
1
1
0
Division ratio
1/512
1/1024
1/640
OS
0
1
Tuning voltage output
ON
OFF
Mode
Normal
Test
ADC input voltage
0.6
V
CC1
to V
CC1
0.45
V
CC1
to 0.6
V
CC1
0.3
V
CC1
to 0.45
V
CC1
0.15
V
CC1
to 0.3
V
CC1
0 to 0.15
V
CC1
A2
1
0
0
0
0
A1
0
1
1
0
0
A0
0
1
0
1
0
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| M64894FP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SERIAL INPUT PLL FREQUENCY SYNTHESIZER FOR TV/VCR |
| M64894GP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Serial Input PLL Frequency Synthesizer for TV/VCR |
| M64895BFP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:PC BUS FREQUENCY SYNTHESIZER FOR TV/VCR |
| M64895BGP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:I2C BUS FREQUENCY SYNTHESIZER FOR TV/VTR |
| M64895FP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:I2C BUS FREQUENCY SYNTHESIZER FOR TV/VCR |
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