Page 2 - Pin
2 MB15C101 ■ PIN ASSIGNMENT ■ PIN DESCRIPTIONS Pin No. Pin name I/O Descriptions SSOP- 8 BCC- 16 – 1,6,7,8, 9,14, 15,16 N.C – No connection 1 10 V CC – Power supply voltage input (2.4 V to 3.6 V). 2 11 D O O Charge pump output 3 12 GND – Ground 4 13 fin I Prescaler input. Connection should be with A...
Page 3 - BLOCK DIAGRAM
3 MB15C101 ■ BLOCK DIAGRAM V CC OSC IN fin GND DIV fout LD Do fr fp Oscillator input buffer Reference divider Reference counter ( R ) Data setting circuit Prescaler 16 / 17 ( P ) Control circuit Swallow counter ( A ) Main counter ( N ) Phase comparator charge pump Lock detector Output selector Compa...
Page 5 - ELECTRICAL CHARACTERISTICS; Recommended operating conditions unless otherwise noted.; Parameter
5 MB15C101 ■ ELECTRICAL CHARACTERISTICS Recommended operating conditions unless otherwise noted. Parameter Symbol Condition Value Unit Min. Typ. Max. Power supply current I CC PLL is locked.(270MHz) V CC = 3.0 V, Ta = +25 ° C 0.1 1.0 2.0 mA Operating frequency fin fin AC coupling by 1000 pF capacito...
Page 6 - Symbol
6 MB15C101 ■ FUNCTIONAL DESCRIPTIONS Two different frequencies can be selected by Div input “H” or “L”. The divide ratios are calculated using the following equation: f VCO = {(P × N) + A} × f OSC ÷ R (A < N) ■ PHASE DETECTOR TIME CHART Note: • .Phase error detection range: –2 π to +2 π • Pulses ...
Page 7 - MEASURMENT CIRCUIT (for measuring input sensitivity fin/OSCin)
7 MB15C101 ■ MEASURMENT CIRCUIT (for measuring input sensitivity fin/OSCin) SSOP-8 BCC-16 1 2 3 4 8 7 6 5 S.G 50 Ω 1000 pF 0.1 µ F 1000 pF V CC V CC 2 K Ω 50 Ω S.G DIV : H or L Oscilloscope S.G 50 Ω 1000 pF 0.1 µ F V CC 1000 pF V CC 2 K Ω 50 Ω S.G 8 7 15 16 9 10 11 12 13 14 6 5 4 3 2 1 DIV : H or L ...
Page 8 - TYPICAL CHARACTERISTICS; fin Input Sensitivity; Input Sensitivity
8 MB15C101 ■ TYPICAL CHARACTERISTICS 1. fin Input Sensitivity 2. OSC IN Input Sensitivity 1000 (MHz) (dBm) 10 5 0 − 5 − 10 − 15 − 20 − 25 − 30 − 35 − 40 − 45 − 50 0 100 200 300 400 500 600 700 800 900 ;; ;; SPEC V CC = 2.4 V V CC = 3.0 V V CC = 3.6 V Ta = + 25 ° C fin (MHz) Pfi n (dBm) 100 (MHz) Ta ...
Page 9 - fin Input Impedance; Input Impedance
9 MB15C101 3. fin Input Impedance 4. OSC IN Input Impedance START .500 000 MHz 4 3 2 1 1 : 58.875 Ω − 850.16 k Ω 50 MHz 2 : 16.891 Ω − 416.2 Ω 100 MHz 3 : 12.047 Ω − 202.87 Ω 200 MHz 4 : 11.867 Ω − 131.54 Ω 4.0331 pF STOP 1 000.000 000 MHz 300.000 000 MHz 2 1 4 3 5.1345 Ω − 10.288 k Ω 3 MHz 529.87 Ω...
Page 10 - Measurement Circuit
10 MB15C101 5. Do Outut Current 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 − 2 − 4 − 6 − 8 − 10 − 12 V OH (V) I OH (mA) V CC = 3.0 V, Ta =+ 25 ° C V CC = 3.0 V, Ta = +25 ° C 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 2 4 6 8 10 12 V OL (V) I OL (mA) S.G. GND V CC V CC 50 Ω 1000 pF fin Do OSCin Parameter Analyzer IOH S.G. GND...
Page 11 - REFERENCE INFORMATION; Application Measurement
11 MB15C101 ■ REFERENCE INFORMATION 1. Application Measurement • Test Results • Measurement Circuit Results Lockup time ± 1 kHz Un lock → Lock Power on → Lock 2.3 ms 3.4 ms Reference leakage ( ∆ f = 58 kHz) –88.5 dBc Phase noise ( ∆ f = 1 kHz) ( ∆ f = 10 kHz) ( ∆ f = 100 kHz) ( ∆ f = 1 MHz) –88.0 dB...
Page 13 - “OFF” to V; “ON”
13 MB15C101 3. Lockup Time: Un-Lock to Lock 30.00300MHz 1.00kHz/div 29.99800MHz 0 s 20.0000000 ms ∆ Mkr : 2.30 ms 30.00300MHz 1.000kHz/div 29.99800MHz 0 s 10.0000000 ms ∆ Mkr : 3.40 ms Un-Lock to Lock : DIV = “L” to “H” V CC “OFF” to V CC “ON”
Page 14 - ORDERING INFORMATION; Part number
14 MB15C101 ■ ORDERING INFORMATION Part number Package Remarks MB15C101PFV 8-pin, Plastic SSOP (FPT-8P-M03) MB15C101PV1 16-pad, Plastic BCC (LCC-16P-M06)
Page 15 - PACKAGE DIMENSIONS
15 MB15C101 ■ PACKAGE DIMENSIONS (Continued) 8-pin plastic SSOP (FPT-8P-M03) +0.05–0.02 +.002 –.001 +0.20–0.10 +.008–.004 Details of "A" part 0 10° (STAND OFF) 0.10±0.10(.004±.004) (.020±.008) 0.50±0.20 0.80(.0315) TYP * INDEX "A" 0.10(.004) 0.15 .006 1.25 .049 M 0.10(.004) (.165±.00...
Page 17 - MEMO
Page 20 - FUJITSU MICROELECTRONICS LIMITED
FUJITSU MICROELECTRONICS LIMITED Shinjuku Dai-Ichi Seimei Bldg. 7-1, Nishishinjuku 2-chome, Shinjuku-ku, Tokyo 163-0722, Japan Tel: +81-3-5322-3347 Fax: +81-3-5322-3387 http://jp.fujitsu.com/fml/en/ For further information please contact: North and South America FUJITSU MICROELECTRONICS AMERICA, INC...