TA1395FNG Datasheet, PDF (14/24 Pages) Toshiba Semiconductor – Mixer/Oscillator and PLL IC for TV/VCR Tuner

TA1395FNG
DATA FORMAT
A) WRITE MODE
MSB
LSB
1 Address Byte
1
1
0
0
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
X
X
X
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
1
0
0
0
MA1
MA0 R/W=1
2 Status Byte
POR
FL
1
1
1
1
1
1





























































ACK
:Acknowledged
ACK
-
DATA SPECIFICATIONS
˔MA1,
MA0 : programmable hardware address bits
MA1
MA0
ADDRESS PIN APPLIED VOLTAGE
0
0
0 to 0.1Vcc
0
1
OPEN or 0.2Vcc to 0.3Vcc
1
0
0.4Vcc to 0.6Vcc
1
1
0.9Vcc to Vcc
˔N14 – N0 : programmable counter data
˔
CP : charge pump output current setting
[0] : + 55 µA (typ.)
[1] : + 250 µA (typ.)
˔T2, T1, T0 : test mode setting bits
CHARACTERISTIC
T2 T1 T0
NOTE
Normal operation
0
0
X
-
OFF
0
1
0 Charge pump is OFF
(check output: NF)
Charge-pump
SINK
1
1
0 Only charge pump sink current is ON
(check output: NF)
SOURCE 0
1
1 Only charge pump source current is ON
(check output: NF)
Reference signal output
1
0
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.
14





2005/05/20