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參數(shù)資料
| 型號： | UMA1005T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | XO, clock |
| 英文描述： | Dual low-power frequency synthesizer |
| 中文描述： | PLL FREQUENCY SYNTHESIZER, 30 MHz, PDSO20 |
| 文件頁數(shù)： | 15/24頁 |
| 文件大?。?/td> | 88K |
| 代理商： | UMA1005T |
November 1994
15
Philips Semiconductors
Preliminary specification
Dual low-power frequency synthesizer
UMA1005T
Charge pump PHP; normal mode
(notes 5, 6 and 7)
; V
RF
= V
DD
I
PHP(N)
output current
I
RN
=
62.5
μ
A;
V
PHP
=
1
2
V
DD
; note 2
I
RN
=
25
μ
A; V
PHP
=
1
2
V
DD
I
RN
=
62.5
μ
A; note 3
440
550
660
μ
A
175
220
2
265
6
μ
A
%
I
PHP(N)
relative output current
variation
output current matching
I
PHP(N M)
I
RN
=
62.5
μ
A;
V
PHP
=
1
2
V
DD
;
notes 2 and 4
±
50
μ
A
Charge pump PHP; speed-up mode
(notes 5, 6 and 8)
; V
RF
= V
DD
I
PHP(S)
output current
I
RN
=
62.5
μ
A;
V
PHP
=
1
2
V
DD
; note 2
I
RN
=
25
μ
A; V
PHP
=
1
2
V
DD
I
RN
=
62.5
μ
A;
notes 2 and 3
I
RN
=
62.5
μ
A;
V
PHP
=
1
2
V
DD
;
notes 2 and 4
2.20
2.75
3.30
mA
0.85
1.1
2
1.35
6
mA
%
I
PHP(S)
relative output current
variation
output current matching
I
PHP(S M)
±
250
μ
A
Charge pump PHI; speed-up mode
(notes 5, 6 and 9)
; V
RF
= V
DD
I
PHI(S)
output current
I
RN
=
62.5
μ
A;
V
PHI
=
1
2
V
DD
; note 2
I
RN
=
25
μ
A; V
PHI
=
1
2
V
DD
I
RN
=
62.5
μ
A;
notes 2 and 3
I
RN
=
62.5
μ
A;
V
PHI
=
1
2
V
DD
; notes 2 and 4
4.4
5.5
6.6
mA
1.75
2.2
2
2.65
8
mA
%
I
PHI(S)
relative output current
variation
output current matching
I
PHI(S M)
±
500
μ
A
Fractional compensation PHP; normal mode
(notes 5, 10 and 11)
; V
RN
= V
DD
; V
PHP
=
1
2
V
DD
I
RF
=
62.5
μ
A;
FRD = 1 to 7;
notes 2 and 12
I
RF
=
25
μ
A; FRD = 1 to 7;
note 12
I
PHP(F N)
fractional compensation
output current PHP as a
function of FRD
675
500
325
nA
270
200
130
nA
Fractional compensation PHP; speed-up mode
(notes 5, 11 and 13)
; V
RN
= V
DD
; V
PHP
=
1
2
V
DD
I
RN
=
62.5
μ
A;
FRD = 1 to 7;
notes 2 and 12
I
RN
=
25
μ
A; FRD = 1 to 7;
note 12
I
PHP(F S)
fractional compensation
output current PHP as a
function of FRD
3.35
2.50
1.65
μ
A
1.35
1.00
0.65
μ
A
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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