TD7626F_01 Datasheet, PDF (8/14 Pages) Toshiba Semiconductor – 2.7GHz FREQUENCY SYNTHESIZER FOR SATELLITE TV

TD7626F,TD7626FN
= TS2, TS1, TS0 : TEST mode settings
CHARACTERISTIC
Normal State
Normal State
Sink
Charge Pump
Source
Output Port OFF
T₁ TS2 TS1 TS0
0
×
×
0
0
×
×
1
1
1
0
0
1
1
0
1
1
1
1
0
Phase Comparator Test
1
1
1
1
1
0
×
0
Crystal Divider Counter
Output
1
0
×
1
FREQUENCY
DIVIDER RATIO
1 / 1024
1 / 512
1 / 1024
1 / 512
1 / 1024
1 / 512
REMARKS
―
―
FL = 0 : Charge pump output sink side only on
FL = 1 : Charge pump output source side only on
P7~P4 = OFF
SDA: Input of signal to be compared
SCL: Reference signal input
1 / 1024
1 / 512
P6 : Crystal divider output
P7 : Counter output (1 / 16×32×count data)
P0 : Prescaler settings ··· [0] : ON [1] : OFF
P7~P4 = OFF
× : DON’T Care
= OS
= FL
= IP7, IP5, IP4
= A2, A1, A0
: Tuning amp control settings
[0] : Tuning on (Normal state)
[1] : Tuning off (Fixes charge pump output at 0.0~0.2V)
: Lock detect flag
[0] : Unlocked
[1] : Locked
: Comparator output (P7, P5, P4)
[0] : Applied voltage ................ 0.0~0.8V
[1] : Applied voltage ................ 2.0~13.2V
: 5-level A / D converter (P6)
ADC PIN APPLIED VOLTAGE
0.60×V_CC~13.2V
0.45×V_CC~0.60×V_CC
0.30×V_CC~0.45×V_CC
0.15×V_CC~0.30×V_CC
0~0.15×V_CC
A₂
A₁
A₀
1
0
0
0
1
1
0
1
0
0
0
1
0
0
0
2001-03-01 8/14