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参数资料
| 型号： | CX74038-71 |
| 厂商： | SKYWORKS SOLUTIONS INC |
| 元件分类： | PLL合成/DDS/VCOs |
| 英文描述： | PLL FREQUENCY SYNTHESIZER, 2600 MHz, CQCC24 |
| 封装： | 4.50 X 3.50 MM, 1 MM HEIGHT, CSP-24 |
| 文件页数： | 2/17页 |
| 文件大小： | 988K |
| 代理商： | CX74038-71 |
Data Sheet I CX74038
10
Skyworks Solutions, Inc., Proprietary and Confidential
MARCH 7, 2003
[781] 376-3000 I FAX [781] 376-3100 I SALES@SKYWORKSINC.COM I WWW.SKYWORKSINC.COM
101075F
Table 5. Electrical Characteristics (2 of 2)
(VDD = 2.7 V, TA = 25
°C, unless otherwise noted)
Parameter
Symbol
Test Conditions
Minimum
Typical
Maximum
Units
Charge pump output current
RF, VCP = VDD/2
IF, VCP = VDD/2
–15%
120
240
360
480
0.4
0.8
1.2
1.6
+15%
A
mA
Charge pump leakage current
0.5 < VCP < VDD – 0.5
0.3 < VCP < VDD – 0.3
0.2
0.5
nA
Charge pump sink vs. source
mismatch
VCP = VDD/2
–10
+10
%
Charge pump current vs.
voltage/temperature
0.5 < VCP < VDD – 0.5
0.3 < VCP < VDD – 0.3
–5
–10
+8
+20
%
High level digital I/O voltage
0.7 VDD
V
Low level digital I/O voltage
0.3 VDD
V
Serial clock HIGH time
tCKH
20
ns
Serial clock LOW time
tCKL
20
ns
Data set-up time to clock rising-
edge
tDSU
5
ns
Data hold time to clock rising-
edge
tDHD
5
ns
LE pulse width
tLEW
20
ns
Clock falling-edge to LE rising
edge
tCLE
5
ns
LE falling-edge to clock rising-
edge
tLEC
5
ns
Note 1: RF output frequency = 2.5 GHz, comparison frequency = 8 MHz, loop BW = 35 kHz, and charge pump current = 480 mA.
IF output frequency = 480 MHz, comparison frequency = 200 kHz, loop BW = 10 kHz, and charge pump current = 1.6 mA.
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