Crystal Oscillator Model Name 7311S-DF Simple Packaged Crystal Oscillator (SPXO) 7300 Series ■ Main Application For SONET-, SDH-, and GbEthernet-related equipment ■ Features ● Low power supply voltage (3.3 V) ● LVPECL output level. ● Supports a wide frequency range (62.5 to 313MHz). ● Low phase jitter : Max. 1ps ● Compact with dimensions of 7.0 x 5.0 x 1.7 mm. ■ Specifications Model Classification Item 7311S DF-255R DF-505X DF-104X Nominal frequency range (MHz) Supply voltage [VCC] (V) 50 (to Vcc−2.0 V) During operation (mA) Max. 90 (Typ. 60 mA) During standby (μA) Max. 30 Output level LVPECL (Complementary) Operating temperature range (°C) 0 to +70 0 to +85 Storage Temperature Range (°C) Frequency tolerance −40 to +85 −55 to +125 Max. ±25×10−6 Max. ±50 ×10−6 Max. ±100 ×10−6 Max. ±50 ×10−6 Symmetry (%) 45 to 55 (at 50% Waveform) Phase jitter [ RMS ] (ps) Max. 1 (12 kHz to 20 MHz) Stand-by function [ Three-state ] Number for specifying an order Model Classification Item NSA3345A NSA3346A NSA3345G DF-104X DF-505P DF-104P 220 to 313 +3.3 ± 10 % Load resistance (Ω) 50 (to Vcc−2.0 V) During operation (mA) Max. 90 (Typ. 60) During standby (μA) Max. 30 Output level LVPECL (Complementary) Operating temperature range (°C) 0 to +85 −40 to +85 Storage Temperature Range (°C) −55 to +125 Max. ±50 ×10−6 Max. ±100 ×10−6 Max. ±50 ×10−6 Symmetry (%) 45 to 55 (at 50% Waveform) Phase jitter [ RMS ] (ps) Max. 1 (12 kHz to 20 MHz) Stand-by function [ Three-state ] Number for specifying an order NSA3346G 7311S DF-505X Supply voltage [VCC] (V) Frequency tolerance Max. ±100 ×10−6 Available NSA3344A Nominal frequency range (MHz) Current consumption DF-104P +3.3 ± 10 % Load resistance (Ω) Current consumption DF-505P 62.5 to 220 Max. ±100 ×10−6 Available NSA3345E NSA3346E NSA3345E NSA3346E 13A_0730_7311S-DF_e Crystal Oscillator Model Name 7311S-DF Simple Packaged Crystal Oscillator (SPXO) 7300 Series ■ Dimensions ■ Standby Function Table (Three-state) mm 7.0 ± 0.1 1.7 ± 0.2 5.0 ± 0.1 Terminal land connections #4 5.08 ± 0.1 #3 GND #4 OUTPUT #5 OUTPUT #6 VCC High impedance #6 #5 #4 #2 2.54 #3 1.6 1.5 #5 N.C Oscillation output ON 3.9 #6 1.2 ± 0.1 #2 STAND-BY #2 #4 and #5 output Land pattern (Typical) 2.6 ± 0.1 #1 1.4 ± 0.1 #3 #1 #1 Input Level H (VIH ≥ 0.7 Vcc) or OPEN Level L (VIL ≤ 0.3 Vcc) #1 5.08 Cby=0.01μF ■ How to Specify an Order When ordering our products, specify them with an “Ordering Code” that consists of the following: Model name – Frequency (up to 8 digits) M – Number for specifying an order Example :When ordering +3.3 V, Max. ±100×10−6/0 to 85°C, 156.25 MHz Ordering Code: 7311S-DF-104X-156.25M-NSA3346A If you have any queries concerning our standard frequencies and numbers for specifying orders, please contact our sales representatives or visit our homepage (http://www.ndk.com/). 13A_0730_7311S-DF_e