LMX2370TM National Semiconductor, LMX2370TM Datasheet - Page 4

• Manufacturer Part Number: LMX2370TM
• Description: IC FREQ SYNTH DL 2.5GHZ 20TSSOP
• Manufacturer: National Semiconductor
• Series: PLLatinum™r
• Type: PLL Frequency Synthesizerr

Specifications of LMX2370TM

• Pll: Yes with Bypass
• Input: CMOS, TTL
• Output: CMOS
• Number Of Circuits: 1
• Ratio - Input:output: 3:1
• Differential - Input:output: Yes/No
• Frequency - Max: 2.5GHz, 1.2GHz
• Divider/multiplier: Yes/No
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Frequency-max: 2.5GHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *LMX2370TM

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Pin Descriptions
24-Pin
TCSP
Block Diagram
NOTE:
CSP/
20
22
23
21
Pin No.
*
The numbers in () represent the equivalent chipscale package (CSP) pinout
TSSOP
20-Pin
18
19
20
—
Name
CP
V
Vp2
Pin
NC
CC
o
2
2
(Continued)
I/O
—
—
—
O
Aux internal charge pump output. For connection
to a loop filter for driving the input of an external
VCO.
Power supply for Aux charge pump. Must be ≥
V
Power supply voltage input for Aux analog, Aux
digital, FoLD, and oscillator circuits. Input may
range from 2.7V to 5.5V. V
Bypass capacitors should be placed as close as
possible to this pin and be connected directly to
the ground plane.
No Connect
CC
.
Description
4
CC
2 must equal V
CC
1.
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