參數(shù)資料
型號(hào): TD7626FN
元件分類(lèi): PLL合成/DDS/VCOs
英文描述: PHASE LOCKED LOOP, PDSO16
封裝: 0.225 INCH, 0.65 MM PITCH, PLASTIC, SSOP-16
文件頁(yè)數(shù): 13/14頁(yè)
文件大?。?/td> 338K
代理商: TD7626FN
TD7626F,TD7626FN
2001-03-01 8/14
TS2, TS1, TS0 : TEST mode settings
CHARACTERISTIC
T1
TS2
TS1
TS0
FREQUENCY
DIVIDER RATIO
REMARKS
Normal State
0
×
0
1 / 1024
Normal State
0
×
1
1 / 512
Sink
1
0
1 / 1024
FL = 0 : Charge pump output sink side only on
Charge Pump
Source
1
0
1
1 / 512
FL = 1 : Charge pump output source side only on
Output Port OFF
1
0
1 / 1024
P7~P4 = OFF
Phase Comparator Test
1
1 / 512
SDA: Input of signal to be compared
SCL: Reference signal input
1
0
×
0
1 / 1024
Crystal Divider Counter
Output
1
0
×
1
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
: Tuning amp control settings
[0] : Tuning on (Normal state)
[1] : Tuning off (Fixes charge pump output at 0.0~0.2V)
FL
: Lock detect flag
[0] : Unlocked
[1] : Locked
IP7, IP5, IP4 : Comparator output (P7, P5, P4)
[0] : Applied voltage.................0.0~0.8V
[1] : Applied voltage.................2.0~13.2V
A2, A1, A0
: 5-level A / D converter (P6)
ADC PIN APPLIED VOLTAGE
A2
A1
A0
0.60×VCC~13.2V
1
0
0.45×VCC~0.60×VCC
0
1
0.30×VCC~0.45×VCC
0
1
0
0.15×VCC~0.30×VCC
0
1
0~0.15×VCC
0
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