#4. P126-160 02.2.5 4:08 PM 135 VOLTAGE CONTROLLED CRYSTAL OSCILLATORS 7300 SERIES Model 7311A 7311B Main applications : ISDN, HDTV, PBX Features 8 Surface mount type 8 Compactness (height 5mm max, volume 3 0.65cm ) 8 Wide frequency trim range 8 Directly drives the TTL or C-MOS IC Specification Model 7311A, 7311B Spec. Code Item See () SV71 SV81 Nominal Frequency Range (MHz) SV81-D 2~52 +5VDC5% Supply Voltage +3.3VDC5% N-TTL2 Load 15pF -10~+70C Operating Temp. Range 30mA max Current Consumption TTL Level Output Level 20mA max C-MOS Level 40~60% (+1.4V) 40~60% (1/2VDD) 40~60% (1/2VDD) Duty Cycle 40x10-6 max Frequency Stability 50x10-6 min 100x10-6 min/+2.52.0V /+1.651.5V AFC Charact. Positive Polarity 11A-3, 11B-4 Case Code Model 7311A Case Code 11A-3, 7311B Case Code 11B-4 () Spec Code 2 ~ 25 G 25 ~ 52 A Dimensions 11A-3 (mm) 11B-4 (mm) 11.4 11.4 11.4 11.4 4.9 +0.1 -0.2 4.9 +0.1 -0.2 0.8 Recommended land pattern #4 1.0 0.1 #3 1.6 #3 1.6 1.0 0.1 135 1.95 #4 +0.4 -0.2 #2 4.3 4.3 3.81 3.81 #1 9.0 14.40.2 3.3 4.3 4.3 3.3 #2 9.0 #1 Recommended land pattern 7.62 0.2 1.95 3.81 3.81 11.7 7.620.2 PAD NO. CONNECTION #1 V.C. #2 GND #3 OUTPUT #4 +DC CRYSTAL OSCILLATORS Standard Nominal frequency (MHz)