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PDF TB31356AFL Data sheet ( Hoja de datos )
| Número de pieza | TB31356AFL | |
| Descripción | 600MHz DUAL-PLL FREQUENCY SYNTHESIZER | |
| Fabricantes | Toshiba Semiconductor | |
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TENTATIVE
TB31356AFL
TOSHIBA Bi-CMOS INTEGRATED CIRCUIT SILICON MONOLITHIC
www.DataSheet4U.com
TB31356AFL
1.8GHz,600MHz DUAL-PLL FREQUENCY SYNTHESIZER
The TB31356AFL is a PLL synthesizer used for application
of the digital mobile communication and similar other
applications. The device features two
independently-controllable, built-in PLLs.
FEATURES
l Operating frequency PLL1 : 700 to 1800MHz
PLL2 : 40 to 600MHz
l Current consumption Total : 3.7mA(PLL1+PLL2+XIN)
(Typ.)
PLL1 : 2.7mA (PLL1+XIN) (Typ.)
PLL2 : 1.1mA (PLL2+XIN) (Typ.)
(XIN=0.1mA Typ.)
l Operating voltage
: 2.4 to 3.3V
l Independent battery save supported
l Compact leadless package : QON16pin(0.65mm pitch)
BLOCK DIAGRAM
LPF VCC-PLL2
QON16-P-0404-0.65
Weight : 0.04g (Typ.)
12 11 10 9
STB
13 16/17
DATA 14
PLL2
8 TCXO
7 LA
CLK
BS-PLL1
15
16 64/65
PLL1
6 LD
5 BS-PLL2
12 34
LPF VCC-PLL1
000630EBA1
• TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless,semiconductor devices in general
can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer,
when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and to avoid
situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or damage to
property.
In developing your designs, please ensure that TOSHIBA products areused within specified operating ranges as set forth in the most
recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the “Handling Guide
for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability Handbook” etc..
• The Toshiba products listed in this document are intended for usage in general electronics applications (computer, personal
equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). These Toshiba products are
neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or
failure of which may cause loss of human life or bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control
instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control
instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of Toshiba productslisted in this document
shall be made at the customer’s own risk.
• The products described in this document are subject to the foreign exchange and foreign trade laws.
• The information contained herein is presented only as a guide for the applications of ourproducts. No responsibility is assumed by
TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its
use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or
others.
• The information contained herein is subject to change without notice.
Nov. 27, 2002 PAGE 1
1 page  
TENTATIVE
TB31356AFL
(5) PLL1 divider data
wlww.DCaotanSshiesett4oUf .aco6m-bit swallow counter (programmable counter), a 12-bit programmable counter, and
a 1/64, 1/65 two modulus prescaler.
l By sending any data to the swallow counter and programmable counter, number of division can
be set from 4032 to 262143.
LSB
A0 A1 A2 A3 A4 A5 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 SB1 SB2 SBX 0 0 0
Swallow counter : A
Programmable counter : N
Number of divisions = 64N+A (4032 =< Number of divisions =< 262143)
A=A0+A1*21.......+A5*25
A : Value of A counter
N=D0+D1*21+.......+D11*211 N : Value of N counter
Battery saving
Group code
(6) PLL2 divider data
l Consist of a 4-bit swallow counter (programmable counter), a 11-bit programmable counter, and
a 1/16, 1/17 two modulus prescaler.
l By sending any data to the swallow counter and programmable counter, number of division can
be set from 240 to 32767.
LSB
A0 A1 A2 A3 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 LA SB1 SB2 SBX 0 1 0
Swallow counter : A
Programmable counter : N
Battery saving
Group code
Number of divisions = 16N+A (240 =< Number of divisions =< 32767)
A=A0+A1*21.......+A3*23
A : Value of A counter
N=D0+D1*21+.......+D10*210 N : Value of N counter
(7) PLL1 reference divider data
l Consist of a 12-bit reference counter (programmable counter).
l By sending any data to the reference counter, number of division can be set from 4 to 4095
LSB
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 SB1 SB2 SBX 0 0
1
Reference counter
D=D0+D1*21+.........D11*211
4 =< Number of divisions =< 4095
Battery saving Group code
This specification is design target. It is subject to change without notice.
Nov. 27 2002 PAGE 5
5 Page | ||
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| PDF Descargar | [ Datasheet TB31356AFL.PDF ] | |
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