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參數資料
| 型號： | U6225B |
| 英文描述： | 2.9 GHz PLL for SAT TV Receiver with Universal Bus |
| 中文描述： | 2.9 GHz的鎖相環通用總線的衛星電視接收器 |
| 文件頁數： | 3/12頁 |
| 文件大小： | 166K |
| 代理商： | U6225B |
TELEFUNKEN Semiconductors
U6225B
Rev. A1: 25.10.1995
3 (12)
Pin Description
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Q2
SDA
95 10729
SCL
SW7
SW6
SW5
PD
Q1
RFi
RFi
V
S
SW1/ Lock
AS/ ENA
SW4
VD
GND
Figure 2.
Pin
1
2
3
4
5
6
7
8
9
10
11
Symbol
PD
Q1
Q2
SDA
SCL
SW7
SW6
SW5
SW4
AS / ENA
SW1 / Lock
Function
Charge pump output
Crystal
Crystal
Data in/output
Clock input
Switching output open collector
Switching output open collector
Switching output open collector
Switching output open collector
Address select / enable input
Switching / lock output open
collector
Supply voltage
RF input
RF input
Ground
Active filter output
12
13
14
15
16
Vs
RFi
RFi
GND
VD
Absolute Maximum Ratings
All voltages are referred to GND (Pin 15)
Parameters
Symbol
Vs
RFi
Value
–0.3 to 6
–0.3 to Vs+0.3
Unit
V
V
Supply voltage
RF input voltage
Switching output current
Pin 12
Pin 13, 14
Open collectors
Pin 6 – 9, 11
SW 1, 4-7
–1 to 15
mA
Total current of switching outputs Open collectors
Pin 6 – 9, 11
Pin 6 – 9, 11
SW 1, 4-7
SW 1, 4-7
50
mA
Switching output voltage
in off state:
in on state:
Bus input/output voltage
–0.3 to 14
–0.3 to 6
–0.3 to 6
–0.3 to 6
V
V
V
V
Pin 4
Pin 5
VSDA
VSCL
SDA output current open collector
Pin 4
Pin 10
ISDA
–1 to 5
mA
V
Address select voltage
Charge pump output voltage
VAS / ENA
–0.3 to Vs+0.3
Pin 1
PD
–0.3 to Vs+0.3
V
Active filter output voltage
Pin 16
Pin 2
VD
Q1
T
j
T
stg
–0.3 to Vs+0.3
–0.3 to Vs+0.3
–40 to 125
–40 to 125
V
V
°
C
°
C
Crystal oscillator voltage
Junction temperature
Storage temperature
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