參數(shù)資料
型號： SA7025
廠商： NXP Semiconductors N.V.
英文描述： Low-voltage 1GHz fractional-N synthesizer
中文描述： 低壓1GHz的分?jǐn)?shù)N頻率合成器
文件頁數(shù)： 5/22頁
文件大?。?/td> 304K
代理商： SA7025
Philips Semiconductors
Product specification
SA7025
1GHz low-voltage Fractional-N synthesizer
1996 Aug 6
5
DC ELECTRICAL CHARACTERISTICS
V
DD
= V
DDA
= V
CCP
= 3V; T
A
= 25
°
C, unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
TYP
UNITS
MIN
2.7
MAX
5.5
500
V
SUPPLY
I
STANDBY
Operational supply currents: I = I
DD
+ I
CCP
+ I
DDA
; I
RN
= 25
μ
A, I
RA
= 25
μ
A, (see Note 5)
I
AUX
Operational supply currents
I
MAIN
Operational supply currents
I
TOTAL
Operational supply currents
Digital inputs CLK, DATA, STROBE
V
IH
High level input voltage range
V
IL
Low level input voltage range
Digital outputs LOCK
V
OL
Output voltage LOW
V
OH
Output voltage HIGH
Charge pumps: V
DDA
= 3V / I
RX
= 25
μ
A or V
DDA
= 5V / I
RX
= 62.5
μ
A, V
PHX
in range, unless otherwise specified. (See Note 16)
Setting
2.7V < V
DDA
< 5.5V
RX
sistor
4.5V < V
DDA
< 5.5V
V
PHOUT
Output voltage range
Charge pump PHA
I
RA
= –62.5
μ
A; V
PHA
= V
DDA
/2
13
PHA
I
RA
= –25
μ
A; V
PHA
= V
DDA
/2
I
PHP_A
| I
PHP_A
|
V
DDA
= 3V, I
RA
= 25
μ
A
PHA_M
V
DDA
= 5V, I
RA
= 62.5
μ
A
Charge pump PHP, normal mode
1, 4, 6
V
RF
= V
DDA
I
RN
= –62.5
μ
A; V
PHP
= V
DDA
/2
13
PHP_N
I
RN
= –25
μ
A; V
PHP
= V
DDA
/2
I
PHP_N
I
PHP_N
Output current matching
V
DDA
= 3V, I
RA
= 25
μ
A
PHP_N_M
normal mode
V
DDA
= 5V, I
RA
= 62.5
μ
A
Charge pump PHP, speed-up mode
1, 4, 7
V
RF
= V
DDA
I
RN
= –62.5
μ
A; V
PHP
= V
DDA
/2
13
PHP_S
I
RN
= –25
μ
A; V
PHP
= V
DDA
/2
I
PHP_S
I
PHP_S
Output current matching
V
DDA
= 3V, I
RA
= 25
μ
A
PHP_S_M
speed-up mode
V
DDA
= 5V, I
RA
= 62.5
μ
A
Charge pump PHI, speed-up mode
1, 4, 8
V
RF
= V
DDA
I
RN
= –62.5
μ
A; V
PHI
= V
DDA
/2
13
PHI
I
RN
= –25
μ
A; V
PHI
= V
DDA
/2
I
PHI
I
PHI
V
DDA
= 3V, I
RA
= 25
μ
A
PHI_M
V
DDA
= 5V, I
RA
= 62.5
μ
A
Fractional compensation PHP, normal mode
1, 9
V
RN
= V
DDA
, V
PHP
= V
DDA
/2
Fractional compensation output current
PHP_F_N
PHP vs F
RD3
I
RF
= –25
μ
A;F
RD
= 1 to 7
Recommended operating conditions
Total standby supply currents
V
CCP
= V
DD
, V
DDA
≥
V
DD
EM = EA = 0, I
RN
= I
RF
= I
RA
= 0
V
μ
A
50
EM = 0, EA = 1
EM = 1, EA = 0
EM = EA = 1
3.5
5.5
7.5
mA
mA
mA
0.7xV
DD
0
V
DD
V
V
0.3xV
DD
I
O
= 2mA
I
O
= –2mA
0.4
V
V
V
DD
–0.4
|I
|
25
62.5
μ
A
g
y
g
0.7
V
DDA
–0.8
V
|I
|
Output current PHA
400
160
500
200
600
240
μ
A
Relative output current variation PHA
I
RA
= –62.5
μ
A
2, 13
2
6
%
I
Output current matching PHA pump
±
50
±
65
μ
A
|I
|
Output current PHP
440
175
550
220
660
265
μ
A
Relative output current variation PHP
I
RN
= –62.5
μ
A
2, 13
2
6
%
I
±
50
±
65
μ
A
|I
|
Output current PHP
2.20
0.85
2.75
1.1
3.30
1.35
mA
Relative output current variation PHP
I
RN
= –62.5
μ
A
2, 13
2
6
%
I
±
250
±
300
μ
A
|I
|
Output current PHI
4.4
1.75
5.5
2.2
6.6
2.65
mA
Relative output current variation PHI
I
RN
= –62.5
μ
A
2, 13
2
8
%
I
Output current matching PHI pump
±
500
±
600
μ
A
I
I
RF
= –62.5
μ
A;F
RD
= 1 to 7
13
–625
–250
–400
–180
–250
–100
nA
相關(guān)PDF資料
PDF描述
SA7025DK Low-voltage 1GHz fractional-N synthesizer
SA7026 1.3GHz low voltage fractional-N dual frequency synthesizer
SA7026DH 1.3GHz low voltage fractional-N dual frequency synthesizer
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SA7025DK 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Low-voltage 1GHz fractional-N synthesizer
SA7026 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:1.3GHz low voltage fractional-N dual frequency synthesizer
SA7026DH 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:1.3GHz low voltage fractional-N dual frequency synthesizer
SA702D 制造商:NXP Semiconductors 功能描述: 制造商: 功能描述: 制造商:undefined 功能描述:
SA702N 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Divide by: 64/65/72 triple modulus low power ECL prescaler
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