參數(shù)資料
型號(hào): TLC2942PW
廠商: Texas Instruments, Inc.
英文描述: HIGH-PERFORMANCE DUAL PHASE-LOCKED LOOP BUILDING BLOCK
中文描述: 高效能雙鎖相環(huán)積木
文件頁(yè)數(shù): 16/28頁(yè)
文件大?。?/td> 459K
代理商: TLC2942PW
TLC2942
HIGH-PERFORMANCE DUAL PHASE-LOCKED LOOP BUILDING BLOCK
SLAS146B – NOVEMBER 1996 – REVISED JUNE 1997
16
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 18
0.03
0.02
0.01
2
2.5
3.5
4
0.04
SUPPLY VOLTAGE COEFFICIENT OF VCO
OSCILLATION FREQUENCY
vs
BIAS RESISTOR
0.05
4.5
RBIAS – Bias Resistor – k
VDD = 2.85 V to 3.15 V
VCOIN = 1/2 VDD
TA = 25
°
C
3
k
O
0
Figure 19
0.005
1.5
2.5
3
0.01
3.5
RBIAS – Bias Resistor – k
SUPPLY VOLTAGE COEFFICIENT OF VCO
OSCILLATION FREQUENCY
vs
BIAS RESISTOR
VDD = 4.75 V to 5.25 V
VCOIN = 1/2 VDD
TA = 25
°
C
2
0
k
O
Figure 20
20
15
10
30
25
2
2.5
3.5
4
4.5
R
RECOMMENDED LOCK FREQUENCY
(
×
1 OUTPUT)
vs
BIAS RESISTOR
RBIAS – Bias Resistor – k
VDD = 2.85 V to 3.15 V
TA = –20
°
C to 75
°
C
3
Figure 21
40
30
20
10
1.5
2
2.5
50
60
3.5
RBIAS – Bias Resistor – k
R
RECOMMENDED LOCK FREQUENCY
(
×
1 OUTPUT)
vs
BIAS RESISTOR
VDD = 4.75 V to 5.25 V
TA = –20
°
C to 75
°
C
3
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