Sanyo LV2151V Specifications
Ordering number : EN*6145
30499RM (OT) No. 6145-1/10
Overview
The SANYO LV2151V is a 2.0 GHz PLL frequency
synthesizer IC that features low-voltage operation and low
current drain and is suitable for CATV, DAB, and mobile
phone systems.
Features
• A wide range of operating frequency from 0.2 to
2.0 GHz
•I2C bus/ 3-wire bus selective. (For I2C bus WRITE
mode only)
• Includes three ports for band switch
• Includes unlock detect indicator.
• Battery saving mode
• 2.7V to 3.5 V operation
• Small package 20-pin SSOP ( Lead pitch 0.65mm)
Package Dimensions
unit: mm
3179A-SSOP20
110
11
6.4
6.7
0.5
4.4
0.1
1.6max
1.0
20
0.650.22 0.43
0.15
Preliminary
SANYO: SSOP20
[LV2151V]
LV2151V
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
2.0 GHz PLL Frequency Synthesizer IC
Bi-CMOS IC
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
Pin Assignment
No. 6145-2/10
LV2151V
Parameter Symbol Pin
Ratings
Unit
min typ max
Recommended power supply voltage V
CCVCC
, VCP 3.0 V
Operating voltage range V
CCOPVCC
, VCP 2.7 3.5 V
Operating Conditions at Ta = 25°C
Parameter Symbol Pin Conditions
Ratings
Unit
min typ max
Supply voltage V
CCVCC
, VCP 2.7 3.5 V
SCL(CL), SDA(DI),
High-level input voltage V
IH
CE, PS, RST, VCC*0.7 V
CC
V
BUSSW
SCL(CL), SDA(DI),
Low-level input voltage V
IL
CE, PS, RST, 0 0.6 V
BUSSW
Input frequency fin(1) XIN AC Coupled 4 22 MHz
fin(2) PI * 0.2 2.0 GHz
Input amplitude Vin(1) XIN AC Coupled –12 10 dBm
Vin(2) PI * –12 0 dBm
Guaranteed crystal oscillation Xtal XIN, XOUT 4 22 MHz
Allowable Operating Ranges at Ta = –30 to +85°C
Note: *50 Ω terminate (0 dBm = 0.224 Vrms)
Parameter Symbol Pin Conditions
Ratings
Unit
min typ max
Low-level output voltage1 V
O
L1 LD IO= 0.5 mA 0.4 V
Low-level output voltage2 V
O
L2 SDA(DI), PORT1 to 3 IO= 3.0 mA 0.4 V
Output off leak current I OFF LD, PORT1 to 3 V
O
= 3.0 V 1 µA
CP Output off leak current I OFCP CP V
O
= 1.5 V 100 nA
CP output current Icp CP V
O
= 1.5 V ±6.5 mA
SCL(CL), SDA(DI),
High-level input current1 IH1 CE, PS, RST, Vi = 3.0 V 5 µA
BUSSW
High-level input current2 IH2 XIN 3 µA
SCL(CL), SDA(DI),
Low-level input current1 IL1 CE, PS, RST, Vi = 0 V 5 µA
BUSSW
Low-level input current2 IL2 XIN 3 µA
Supply current Icco V
CC
+ VCP *1 7.0 mA
Standby current Isb No signal input Power saving mode 0.4 mA
Electrical Characteristics at Ta = 25°C, VCC= 3.0 V
Note: *PI = 2000 MHz, Vpi = 0 dBm, RI = 19.2 MHz, Vri = 0 dBm
Other input pins = 0 V, I/O pins = open, CP off, output pins = high
Parameter Symbol Pin Conditions Ratings Unit
Maximum supply voltage V
CC
max VCC, VCP 4.5 V
Maximum input voltage Vin max
SCL(CL), SDA(DI)
–0.3 to V
CC
+ 0.3 V
CE, PS, RST, BUSSW
Maximum output voltage Vout max LD, PORT1 to 3, SDA(DI) –0.3 to V
CC
+ 0.3 V
Maximum output current1 I
OUT
max1 PORT1 to 3, SDA(DI) 4 mA
Maximum output current2 I
OUT
max2 LD 0.7 mA
Allowable power dissipation Pd max Ta ≤ 85°C 50 mW
Operating temperature Topr –30 to +85 °C
Storage temperature Tstg –50 to +125 °C
Specifications
Absolute Maximum Ratings at Ta = 25°C
No. 6145-3/10
LV2151V
Pin Descriptions
Pin Symbol I/O Description
1 XIN
CMOS input Crystal oscillator connection pins.
20 XOUT
Power saving switch.
2 PS CMOS input with a pull-down resistor built in. “Open or Low”: Power saving mode
“High”: Active mode
3 V
SS
Ground pin for logic system
4 CP-GND Ground pin for charge pump. (Fixed current output)
5 CP BIP output Charge pump output. (Fixed current output)
6 VCP V
CC
supply for charge pump.
7 V
CC
VCCsupply. (Except charge pump circuit)
8 GND Ground pin for RF block.
Reset pin for I
2
C bus.
9 RST CMOS input with a pull-up resistor built in.
Connect capacitor to GND.
“Open or High” Release
“Low” Reset
10 PI Bipolar input Comparator signal input. VCO output must be AC coupled to input.
Serial data select input.
11 BUSSW CMOS input with a pull-up resistor built in. “Open or High” I
2
C bus
“Low” 3-wire bus
12 SCL(CL) Data input pins
13 SDA(DI) CMOS input
14 CE CE is used as an address selector pin if I
2
C bus is used.
15 LD PLL unlock detector output pin.
16 PORT1
17 PORT2
NPN transistor open collector output
Output port pins for band switch.
18 PORT3
19 BUF Bipolar output Buffer output pin for crystal oscillator.
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