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PT9250 Datasheet(PDF) 2 Page - Princeton Technology Corp |
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PT9250 Datasheet(HTML) 2 Page - Princeton Technology Corp |
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2 / 4 page  PT9250 V1.3 2 September, 2009 APPLICATION CIRCUITS 3V3 U6 32K768 R5 10M C24 10pF C25 10pF DVDD VDD 4 IN 1 OUT 3 GND 2 U5 TCXO C8 100pF DVDD C10 1uF C11 56pF C12 390pF R3 22K DVDD C23 1nF L4 1.5uH L5 1.5uH C22 36pF C21 36pF C20 1uF AVDD C18 1.5pF L2 6.8nH L3 4.7nH C19 1nF C1 1uF 3V3 C3 1uF 1V2 C6 1uF C7 1uF R2 150R AVDD DVDD 1V2 VSS_IO F4 MODE0 L2 MODE1 L3 ICE_CLK K2 ICE_TMS K3 ICE_TDO K4 ICE_TDI K5 ICE_RST K6 PLLTKO H1 AVDD_PLL J1 AVSS_PLL J2 VDD_K D4 VSS_K F5 AFE_CLK K7 AFE_MAG K8 AFE_SGN K9 VSS_IO H5 GPIO15 J7 SYS_RST_n H6 VDD_IO F6 CFG3 J8 GPIO12 K10 GPIO13 L10 GPIO14 M10 E_A0 G9 E_CS_n G8 VSS_IO J4 VSS_F D9 E_OE_n H10 E_D0 F8 E_D8 F9 E_D1 G10 E_D9 E8 E_D2 G6 E_D10 E9 E_D3 F10 E_D11 E7 VDD_F E10 VDD_IO H7 VDD_K E4 VSS_K J6 E_D4 D10 E_D12 D8 E_D5 C9 E_D13 C10 E_D6 C8 E_D14 B8 E_D7 B9 E_D15 B10 VSS_IO J5 VSS_F F7 E_BYTE A9 E_A16 A10 VDD_IO E5 GPIO0 C7 GPIO1 B7 GPIO2 A8 GPIO3 D6 GPIO4 A7 GPIO5 C6 GPIO6 B6 GPIO7 D7 VDD_IO E6 VSS_IO D5 VSS_K J9 GPIO8 C5 VDD_K H8 GPIO9 B5 GPIO10 C4 GPIO11 B4 RTC_VDD A3 RTC_XI A4 RTC_XO A5 RTC_VSS A6 REG_VSS B2 REG_EN A2 REG_VDD B1 REG_1V2 C1 VDEC C2 E_A15 A1 E_A14 B3 E_A13 C3 E_A12 D1 E_A11 D2 E_A10 D3 VDD_IO G7 VSS_IO J3 E_A9 E1 E_A8 E2 VSS_K J10 VDD_K H9 E_WR_n E3 E_RP F1 E_RYBY F2 E_A17 G1 E_A7 G4 E_A6 F3 E_A5 G2 E_A4 G3 E_A3 H4 E_A2 H3 E_A1 H2 VDD_IO G5 SGN L9 MAG L8 AOK M7 CP L7 DVSS L5 RF_GND L6 DVDD M6 RF_GND M4 RFXEN L4 RF_GND M5 RFXO K1 RFXI L1 VB M3 RFPLL M2 AON M1 RF_GND N4 LNI P2 RF_GND N5 ISNS N2 PVDD N1 LNO P4 AVDD P3 RF_GND N6 RFIN P5 VBG P6 IF1P P7 IF1N P8 RF_GND N3 IF2P P9 IF2N N10 RF_MODE N7 AGCCAP M8 P1 N9 P0 M9 NC P1 NC P10 NC N8 U1 PT9250 RXA TXA P1PPS RESET 3V3 3V3 VRTC 3V3 RESET XI XO RFXO VB RFPLL LNO RFIN VBG IF1P IF1N IF2P IF2N AGCCAP 3V3 R6 33K C26 1uF 3V3 C27 10uF SGN MAG CP C10 56pF C14 10nF 3V3 C9 1uF R4 33R PT9250 Application Circuit ANT RXA TXA P1PPS ANT R1 33R C17 1.5pF LED C2 100nF C4 100nF VRTC C5 100nF VBAT VIN 1 VOUT 2 VSS 3 U2 XC6215P122H L1 4.7nH C13 100nF 3V3 3V3 GND LED VBAT VCC 4 IN 1 OUT 3 GND 2 U3 TA4020FT C16 27pF IN 1 OUT 4 U4 SAWTEK856561 C15 100pF JTCK JTMS JTDO JTDI JRST 1V2 1V2 If there is no ICE application, tie K2, K3, K5 andK6 to GND and let K4open C24, C25 needtobe adjustedaccording to XTAL and layout turning for 32.768KHz frequencyis required Route this wirethiner and make it have some noisereduction For match50 Ohmof antennainput impedance, tryto adjust L1 and c10 RJ3 1K RJ5 1K RJ2 1K RJ1 1K RJ4 1K RJ6 300R 3V3 RJ1,RJ2,RJ3,RJ4,RJ5,RJ6 are just for ICE application |
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