Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

LMX2335L Datasheet(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part No. LMX2335L
Description  PLLatinum™ Low Power Dual Frequency Synthesizer for RF Personal Communications
Download  22 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
Logo 

LMX2335L Datasheet(HTML) 3 Page - National Semiconductor (TI)

 
Zoom Inzoom in Zoom Outzoom out
 3 / 22 page
background image
Pin Descriptions (Continued)
Pin No.
Pin No.
Pin No.
Pin No.
Pin
I/O
Description
2336LTM
2336LSLB 2335LTM
2335LSLB
Name
8865
OSC
in
I
Oscillator input. The input has a V
CC/2 input threshold and can
be driven from an external CMOS or TTL logic gate.
9
10
7
6
OSC
out
O
Oscillator output.
10
11
8
7
F
oLD
O
Multiplexed output of the programmable or reference dividers,
lock detect signals and Fastlock mode. CMOS output
(see
Programmable Modes).
11
12
9
8
Clock
I
High impedance CMOS Clock input. Data for the various latches
is clocked in on the rising edge, into the 20-bit shift register.
12
14
10
9
Data
I
Binary serial data input. Data entered MSB first. The last two bits
are the control bits. High impedance CMOS input.
13
15
11
10
LE
I
Load enable high impedance CMOS input. When LE goes HIGH,
data stored in the shift registers is loaded into one of the 4
appropriate latches (control bit dependent).
14
16
X
X
GND
Ground for RF2 analog circuitry.
15
17
X
X
/f
IN2
I
RF2 prescaler complementary input. A bypass capacitor should
be placed as close as possible to this pin and be connected
directly to the ground plane. Capacitor is optional with loss of
some sensitivity.
16
18
12
11
f
IN 2
I
RF2 prescaler input. Small signal input from the VCO.
17
19
13
12
GND
LMX2335L: Ground for RF2 analog, RF2 digital, MICROWIRE,
F
oLD and Oscillator circuits. LMX2336L: Ground for IF digital,
MICROWIRE, F
oLD and oscillator circuits.
18
20
14
13
D
o 2
O
RF2 charge pump output. For connection to a loop filter for
driving the input of an external VCO.
19
22
15
14
V
p2
Power supply for RF2 charge pump. Must be
≥ V
CC.
20
23
16
15
V
CC2
Power supply voltage input for RF2 analog, RF2 digital,
MICROWIRE, F
oLD and oscillator circuits. Input may range from
2.7V to 5.5V. V
CC2 must equal VCC1. Bypass capacitors should
be placed as close as possible to this pin and be connected
directly to the ground plane.
X
1,9,13,
21
X
X
NC
No connect.
www.national.com
3


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20  21  22 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn