ta1395fng TOSHIBA Semiconductor CORPORATION, ta1395fng Datasheet - Page 15

• Manufacturer Part Number: ta1395fng
• Description: Mixer/oscillator And Pll Ic For Tv/vcr Tuner
• Manufacturer: TOSHIBA Semiconductor CORPORATION

●Rsa, Rsb: Reference frequency divider ratio select bit.
●OS: tuning amplifier control bit
●B3, B2, B1: Band output port control and band change control bit
B2, B1 data
B3 data
●POR: power-on reset flag
●FL: lock detect flag
●X : don’t care
The Bandswitch data controls band port, mixer and oscillator, standby mode.
When the standby mode set, it is operating only bus-inter-face and crystal oscillator.
Rsa
X
1
0
[0] : tuning amplifier ON (normal operation)
[1] : tuning amplifier OFF (charge pump is sink mode)
B2
[0]
[1] : reset operation
[0]
[1] : locked
0
0
1
1
Bandswitch Data
Bandswitch Data
: normal operation
: unlocked
B3
Rsb
0
1
1
1
1
B1
0
1
0
1
DIVIDER RATIO
1/512
1/256
1/320
BS_V (pin7)
OFF
OFF
ON
ON
Band Output Port
Band Output Port
BS_FM (pin9)
OFF
ON
FREQUENCY
BS_VH (pin8)
COMPARE
15.265kHz
7.8125kHz
12.5kHz
OFF
OFF
OFF
ON
15
Operation Mixer, Oscillator
Operation Mixer, Oscillator
OFF (Standby Mode)
STEP FREQUENCY
Not relation
Not relation
31.25kHz
UHF
VHF
VHF
62.5kHz
50kHz
−
−
TA1395FNG
2005/05/20