参数资料
型号: M64895BFP
厂商: Mitsubishi Electric Corporation
英文描述: PC BUS FREQUENCY SYNTHESIZER FOR TV/VCR
中文描述: PC总线的电视频率合成器/录像机
文件页数: 5/6页
文件大小: 45K
代理商: M64895BFP
MITSUBISHI IC
S
(TV)
M64895FP/GP
I
2
C BUS FREQUENCY SYNTHESIZER FOR TV/VCR
5
PRELIMINARY
Notice:This is not a final specification.
Some parametric limits are subject to change.
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=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
Power on reset operation (Initial state the power is turned ON)
BS4 to BS1
: OFF
Charge pump
: High impedance
Tuning amplifier
: OFF
Charge pump current
: 270
μ
A
Frequency division ratio
: 1/1024
Lock detector
: High
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
Lock output
Lock output
Lock output
Lock output
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
TIMING DIAGRAM
SDA
SCL
t
BUF
t
HD
STA
t
HD
DAT
t
HIGH
t
SU
DAT
t
SU
STA
t
SU
STO
t
HD
STA
tf
tr
t
LOW
STOP condition
START condition
STOP condition
START condition
CRYSTAL OSCILLATOR CONNECTION DIAGRAM
16
18pF
4MHz
Crystal oscillator characteristics
Actual resistance : less then 300
Load capacitance : 20pF
相关PDF资料
PDF描述
M64895FP I2C BUS FREQUENCY SYNTHESIZER FOR TV/VCR
M65821 CD PLAYER DIGITAL SIGNAL PROCESSOR
M65821FP CD PLAYER DIGITAL SIGNAL PROCESSOR
M65830 DIGITAL DELAY
M65830BP DIGITAL DELAY
相关代理商/技术参数
参数描述
M64895BGP 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:I2C BUS FREQUENCY SYNTHESIZER FOR TV/VTR
M64895FP 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:I2C BUS FREQUENCY SYNTHESIZER FOR TV/VCR
M64895GP 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:I2C BUS FREQUENCY SYNTHESIZER FOR TV/VCR
M64897GP 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:PLL Frequency Synthesizer with DC/DC Converter for PC
M64898GP 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:PLL Frequency Synthesizer with DC/DC Converter For PC