參數(shù)資料
型號: U6359B-BFLG3
英文描述: Frequency Synthesizer for TV Tuner
中文描述: 頻率合成器的電視調(diào)諧器
文件頁數(shù): 3/6頁
文件大?。?/td> 89K
代理商: U6359B-BFLG3
U6359B
TELEFUNKEN Semiconductors
Rev. A1, 18-Sep-96
3 (6)
Electrical Characteristics
V
S
= 5 V, T
amb
= 25
°
C, reference point pin 8, 16, unless otherwise specified
Parameters
Test Conditions / Pins
Symbol
V
S1
V
S2
I
S1
I
S2
V
i
V
i
T
Min.
4.5
4.5
26
7
Typ.
5
5
36
11
10
Max.
5.5
5.5
46
16
Unit
V
V
mA
mA
mV
mV
Supply voltage
ECL
I
2
L
ECL
I
2
L
Pin 18
Pin 5
Pin 18
Pin 5
Pin 15
Pin 15
Supply current
Input sensitivity
Large signal compatibility
Program scaling factor
Maximum voltage
band switch outputs
Input level Data, Clock,
Enable, Test 1, Test 2
300
1024
16383
Pins 11, 12, 13 and 14
V
max
12
V
V
IH
V
IL
3.0
V
V
0.8
Output level (Test mode)
Data, Clock
V
OH
V
OL
3.8
V
V
0.5
Calculation of the Oscillator Frequency
f
OSC
f
OSC
f
ref
T
=
:
:
:
f
ref
Locked oscillator frequency
Reference frequency 4 MHz/ 512 = 7.8125 kHz
Programmable scaling factor
8
T
Bus Data Format
4
3
2
1
MSB
LSB
Port
4 Bit
14 Bit Scaling factor T
Data
Clock
Enable
Time
12597
Figure 3.
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