參數(shù)資料
型號: ADF4218LBRUZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 10/24頁
文件大?。?/td> 0K
描述: IC PLL FREQ SYNTHESIZER 20TSSOP
標(biāo)準(zhǔn)包裝: 1,000
類型: 時鐘/頻率合成器(RF/IF)
PLL:
輸入: CMOS,TTL
輸出: 時鐘
電路數(shù): 1
比率 - 輸入:輸出: 3:1
差分 - 輸入:輸出: 是/無
頻率 - 最大: 3GHz
除法器/乘法器: 是/無
電源電壓: 2.6 V ~ 3.3 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 帶卷 (TR)
REV. C
ADF4217L/ADF4218L/ADF4219L
–18–
Table IX. ADF4219L RF AB Counter Latch Map
13-BIT B COUNTER
CONTROL
BITS
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB15
DB16
DB17
DB18
DB19
DB20
DB21
C1 (1)
C2 (1)
A1
A2
A3
A4
A5
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
P14
P16
RF
PO
WER-DO
WN
RF
PRESCALER
RF AB COUNTER LATCH
5-BIT A COUNTER
0
1
NORMAL OPERATION
POWER-DOWN
P16
IF SECTION
N = BP + A, P IS PRESCALER VALUE SET BY P14.
B MUST BE GREATER THAN OR EQUAL TO A.
FOR CONTIGUOUS VALUES OF N, NMIN IS (P2–P).
A MUST BE LESS THAN P.
0
1
16/17
32/33
P14
IF PRESCALER
0
.
1
0
.
1
0
.
1
0
1
.
1
0
1
0
1
.
0
1
0
1
2
3
.
30
31
A5
A4
A3
A2
A1
A COUNTER DIVIDE RATIO
0
.
1
..........
NOT ALLOWED
3
4
.
8188
8189
8190
8191
B13
B12
B11
..........
B3
B2
B1
0
.
1
0
.
1
0
1
.
1
0
1
0
.
0
1
0
1
0
.
0
1
0
1
B COUNTER DIVIDE RATIO
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