參數(shù)資料
型號(hào): PMB2349
廠商: INFINEON TECHNOLOGIES AG
英文描述: Optimized RF/IF Dual PLL Frequency Synthesizer
中文描述: 優(yōu)化射頻/中頻雙鎖相環(huán)頻率合成器
文件頁(yè)數(shù): 25/35頁(yè)
文件大?。?/td> 670K
代理商: PMB2349
Reference
5 - 5
PMB 2349
preliminary
Wireless Components
Confidential
Specification, May 2000
Table 5-4 AC/DC Characteristics with VCC
1/2
=2.7 .. 5.0 V, Ambient temperature T
AMB
= 27
°
C (continued)
Symbol
Limit Values
Unit
Test Conditions
D
Item
Output Current ICP1
"1.2 mA"
I
CP1
-20%
1.2
+20%
mA
V
PD1
=3.6V,
V
CP1=
V
PD1
/2
I
REF
=100μA
5.1
"2.0 mA"
I
CP1
-20%
2.0
+20%
mA
5.2
"2.8 mA"
I
CP1
-20%
2.8
+20%
mA
5.3
"4.0 mA"
I
CP1
-20%
4.0
+20%
mA
5.4
"Tristate"
/
I
CP1
/
0.1
10*)
nA
5.5
Output Current ICP2
"1.0 mA"
I
CP2
-20%
+20%
mA
V
PD1
=3.6V,
V
CP2=
V
PD2
/2
I
REF
=100μA
"Tristate"
/
I
CP2
/
0.1
10*)
nA
Output Current Offset CP1 & CP2
CP Supply Voltage
V
PD1/2
2.7
3.6
5.0
V
V
CP1/2
= V
PD1/2
/2
CP Current Offsett
I
CP-OFF
-4
0
+13
%
Current Mismatch
"1.2 mA"
I
CPMM
%
V
PD1
=3.6V,
V
CP1
= V
PD1
/2
IREF=100 μA
"2.0 mA"
I
CPMM
%
"2.8 mA"
I
CPMM
%
"4.0 mA"
I
CPMM
%
Output Rext
V
Rext
V
Rext
1.2
V
V
CC2
= 3.6V, R
ext
=12k
10.1
I
Rext
I
Rext
100
μA
V
CC2
= 3.6V, R
ext
=12k
Output Signal BSW at BSW/LD-Pin (n-channel open drain)
L-output voltage
V
OL
0.4
V
V
CC1
= 2.7 - 3.6V,
I
OL
= 0.3 mA
Fall time
t
F
3
10
ns
V
CC1
= 3.6V,
C
I
= 10pF
these values are guaranteed by design
see chapter 5.5.2 (Charge Pump Performance - Typical Performance) for V
CP
-range CONSERVATIVE
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