参数资料
型号: CXA3266Q
元件分类: PLL合成/DDS/VCOs
英文描述: PHASE LOCKED LOOP, 0.12 MHz, PQFP48
封装: PLASTIC, QFP-48
文件页数: 7/62页
文件大小: 929K
代理商: CXA3266Q
CXA3266Q
- 15 -
Item
Symbol
Conditions
Min.
Typ.
Max.
Unit
UNLOCK output
UNLOCK output current
Iunlock
– 30
mA
SYNC input
SYNC input frequency range
Fin
10
120
kHz
DSYNC output
DSYNC output coarse delay
time setting resolution (upper)
Rdsync1
2
bit
DSYNC output coarse delay time
(upper)
Td1
2
5
CLK
DSYNC output fine delay time
setting resolution (lower)
Rdsync2
6
bit
DSYNC output fine delay time
(lower)
Td2
8/32
48/32
CLK
DSYNC output DIVOUT output
delay time
Td9
4
5
CLK
VCO characteristics
DIV output frequency operation range 1 FVCO1DIV = 1/140
203
MHz
DIV output frequency operation range 2 FVCO2DIV = 1/220
100
MHz
DIV output frequency operation range 3 FVCO3DIV = 1/410
50
MHz
DIV output frequency operation range 4 FVCO4DIV = 1/85
25
MHz
VCO lock range
Vlock
2.0
4.4
V
VCO gain 1
KVCO1DIV = 1/1
300
480
700
Mrad/sv
VCO gain 2
KVCO2DIV = 1/2
150
240
350
Mrad/sv
VCO gain 3
KVCO3DIV = 1/4
75
120
175
Mrad/sv
VCO gain 4
KVCO4DIV = 1/8
37.5
60
87.5
Mrad/sv
Charge pump current 1
Kpd1
C. Pump Bit = 00,
IREF = 3.0k
62.5
100
137.5
A
Charge pump current 2
Kpd2
C. Pump Bit = 01,
IREF = 3.0k
125
200
275
A
Charge pump current 3
Kpd3
C. Pump Bit = 10,
IREF = 3.0k
250
400
550
A
Charge pump current 4
Kpd4
C. Pump Bit = 11,
IREF = 3.0k
500
800
1100
A
VCO counter bits
Rdiv2
12
bit
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