TAI-SAW TECHNOLOGY CO., LTD. No. 3, Industrial 2nd Rd., Ping-Chen Industrial District, Taoyuan, 324, Taiwan, R.O.C. TEL: 886-3-4690038 FAX: 886-3-4697532 E-mail: [email protected] Web: www.taisaw.com Approval Sheet For Product Specification Issued Date: Product Name: SAW IF Filter 38.912MHz TST Parts No.: TB0274A ( package 10.8mm x 3.8 mm ) Customer Parts No.: Company: Division: Approved by : Date: Checked by: Andy Lee Approval by: Francis Chen Date: 3/16 /2005 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document FR-03S06-02 TAI-SAW TECHNOLOGY CO., LTD. No.3, Industrial 2nd Rd., Ping-Chen Industrial District, Taoyuan, Taiwan, R.O.C. TEL: 886-3-4690038 FAX: 886-3-4697532 E-mail: [email protected] Web: www.taisaw.com SAW Filter 38.912MHz (SMD 10.8×3.8 mm) MODEL NO.: TB0274A Rev. No. 2 A. MAXIMUM RATING: 1.Input Power Level: 10 dBm 2.Operate Temperature: -40°C to 85°C 3.Storage Temperature: -40°C to 85°C B. ELECTRICAL CHARACTERISTICS: Item Unit Center frequency, Fc MHz Min. - TST 38.912 Max. - dB 17.7 19.7 20.7 3 dB Bandwidth MHz - 1.47 - 30 dB Bandwidth MHz - 2.72 - Group Delay Ripple nS - 80 - Source Impedance (single ended) Ω - 50 - Load Impedance (single ended) Ω - 50/2000 - 36.27MHz~37.31MHz dB 35 46 - 40.61MHz~41.41MHz dB 30 44 - 30.01MHz~36.27MHz dB 36 41 - 41.41MHz~50.01MHz dB 33 44 - Insertion Loss at Fc , IL Attenuation:(Reference level from Min IL) TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 2 C.TEST Circuit: D. OUTLINE DRAWING: Pin 1 : Balanced input return Pin 10 : Balanced input Pin 5 : Balanced output Pin 6 : Balanced output return Pin 2,3,4,7,8,9 : To be Ground : date code Unit : mm TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 E.FREQUENCY CHRACTERISTICS: (1) S21 Response: Fig-1 S21 Response Horizontal: 1MHz/Div Vertical: 10dB/Div Fig-1 S21 Response Horizontal: 1MHz/Div Vertical: 10dB/Div (2) Passband of Response: Fig-2 S21 Response Horizontal: 0.4MHz/Div Vertical: 1dB/Div 100ns/Div TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 (3) Wideband Response: Fig-3 S21 Response Horizontal: 30MHz~120MHz Vertical: 10dB/Div (4) Time domain Response: Fig-4 Time domain Response Horizontal: 0nS~6uS Vertical: 10dB/Div TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5