参数资料
型号: TA1395FNG
元件分类: 调谐器
英文描述: 2-BAND, VIDEO TUNER, PDSO24
封装: 0.300 INCH, 0.65 MM PITCH, LEAD FREE, PLASTIC, SSOP-24
文件页数: 6/24页
文件大小: 279K
代理商: TA1395FNG
TA1395FNG
2005/05/20
14
DATA FORMAT
A) WRITE MODE
MSB
LSB
1
Address Byte
1
0
MA1
MA0
R/W = 0
ACK
2
Divider Byte 1
0
N14
N13
N12
N11
N10
N9
N8
ACK
3
Divider Byte 2
N7
N6
N5
N4
N3
N2
N1
N0
ACK (L)
4
Control Byte
1
CP
T2
T1
T0
Rsa
Rsb
OS
ACK (L)
5
Band SW Byte
X
B3
B2
B1
ACK (L)
X
:DON’T CARE
ACK :Acknowledged
(L)
:Latch and transfer timing
B) READ MODE
MSB
LSB
1
Address Byte
1
0
MA1
MA0
R/W=1
ACK
2
Status Byte
POR
FL
1
-
ACK :Acknowledged
DATA SPECIFICATIONS
MA1, MA0 : programmable hardware address bits
MA1
MA0
ADDRESS PIN APPLIED VOLTAGE
0
to
0.1Vcc
0
1
OPEN or 0.2Vcc
to
0.3Vcc
1
0
0.4Vcc
to
0.6Vcc
1
0.9Vcc
to
Vcc
N14 – N0 : programmable counter data
CP : charge pump output current setting
[0] : + 55
A (typ.)
[1] : + 250
A (typ.)
T2, T1, T0 : test mode setting bits
CHARACTERISTIC
T2
T1
T0
NOTE
Normal operation
0
X
-
OFF
0
1
0
Charge pump is OFF
(check output: NF)
SINK
1
0
Only charge pump sink current is ON
(check output: NF)
Charge-pump
SOURCE
0
1
Only charge pump source current is ON
(check output: NF)
Reference signal output
1
0
Reference signal output
(check output: BS_FM)
1/2 counter divider output
1
0
1
1/2 counter output
(check output: BS_V)
X
:DON’T CARE
note7: Testing of the counter divider output requires the input of programmable counter data.
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