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KGL2135
electronic components
This version: Jul. 1998
Previous version: Jan. 1998
electronic components
KGL2135
1.7 GHz Two-Modulus Prescaler
GENERAL DESCRIPTION
The KGL2135 is a two-modulus prescaler designed for PLL frequency synthesizers. The device
divides the input frequency by 128 or 130, with mode selection.
FEATURES
Toggle frequency: 1.7 GHz
Low-power: 3 mA (typ.)
Low supply voltage: 3 V
Package: 8PSOP
PACKAGE DIMENSIONS
E2Q0048-38-71
(Unit: mm)
5.20.2
Package material
Pin treatment
Solder plate thickness
Lead frame material
Epoxy resin
Solder plating
5 mm or more
42 alloy
INDEX MARK
0.350.1
5.00.2
1.270.2
6.80.4
1.60.2
0.150.1
0.40MIN
0 to 0.3
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KGL2135
electronic components
MARKING
TESTING CIRCUIT
Coaxial cable
S.G.
50
W
1000 pF
V
DD
MC
Output Wave Form
(Oscilloscope)
8 pF
Including Testing
Equipment & Probe
22 k
W
0.1 F
1000 pF
1
2
4
5
6
8
0.1 F
BLOCK DIAGRAM
High
MC
Dividing Ratio
Low
1/128
1/130
Q
D
C
Q
D
C
Q
T
Q
T
Q
T
Q
T
Q
Q
T
Q
Q
T
Q
OUT
IN
MC
INDEX
1
8
5
4
X X X
MONTHLY LOT NUMBER
PRODUCTION MONTH
(1to9,X,Y,Z)
PRODUCTION YEAR
(LOWEST DIGIT)
K2135
PRODUCTION NAME
COMPANY LOGO
LOT NUMBER
* MC: Modulus Control
(1) IN
(2) V
DD
(3) NC
(4) OUT
(5) GND
(6) MC*
(7) NC
(8) REF
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KGL2135
electronic components
ABSOLUTE MAXIMUM RATINGS
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
Power supply voltage
Item
Symbol
Unit
Min.
Max.
Output capacitance
Output resistance
Ambient temperature
3.3
8
--
60
2.7
--
22
10
V
pF
k
W
C
V
DD
C
L
R
L
Ta
Power supply voltage
Item
Symbol
Unit
Min.
Max.
MC input voltage
IN input power
Storage temperature
4.0
4.0
8
125
0.5
0.5
--
55
V
V
dBm
C
V
DD
--
--
Tstg
Item
Symbol
Unit
Min.
Max.
Toggle frequency (Sine wave)
Supply current (at Ta = 25C)
Modulus control input High
Modulus control input Low
Modulus control input current High
Output voltage swing
Input voltage sensitivity
1.7
5.0
V
DD
0.8
0.15
--
1.0
0.2
--
2.0
0
--
0.5
0.4
GHz
mA
V
V
mA
Vp-p
Vp-p
f
t
I
DD
V
IH
V
IL
I
IH
V
OUT
V
IN
(V
DD
= 3 V0.3 V, Ta = 10C to 60C)
Typ.
--
3.0
--
--
--
1.0
--
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