Crystal Oscillator Model Name 7311S-DG Simple Packaged Crystal Oscillator (SPXO) 7300 Series ■ Main Application For SONET-, SDH-, and GbEthernet-related equipment ■ Features ● Low power supply voltage (3.3V) ● LVDS output level. ● Low phase jitter : Max. 1ps ● Compact with dimensions of 7.0 x 5.0 x 1.7 mm. ■ Specifications Model Classification Item 7311S DG-255R DG-505X DG-104X Nominal frequency range (MHz) Supply voltage [VCC] (V) 100 (Pad #4 - #5) During operation (mA) Max. 60 (Typ. 43) During standby (μA) Max. 30 Output level LVDS level (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 NSA3345C NSA3346C mm 5.0 ± 0.1 Terminal land connections #1 STAND-BY #2 N.C #3 GND #4 OUTPUT #5 OUTPUT VCC #6 #1 Input Level H (VIH ≥ 0.7 Vcc) or OPEN Level L (VIL ≤ 0.3 Vcc) 1.7 ± 0.2 5.08 ± 0.1 #4 2.6 ± 0.1 Land pattern (Typical) #5 #4 1.6 1.5 #6 #1 #2 2.54 #3 5.08 #4 and #5 output Oscillation output ON High impedance ■ How to Specify an Order Code” that consists of the following: – 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, 125 MHz Ordering Code: 7311S-DG-104X-125M-NSA3346C 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/). 3.9 1.2 ± 0.1 1.4 ± 0.1 #3 #5 NSA3346L When ordering our products, specify them with an “Ordering Model name #6 NSA3345L ■ Standby Function Table (Three-state) 7.0 ± 0.1 #2 Max. ±100 ×10−6 Available NSA3344C ■ Dimensions #1 DG-104P +3.3 ± 10 % Load resistance (Ω) Current consumption DG-505P 62.5 to 220 Cby=0.01μF 13A_0730_7311S-DG_e