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AD10242 Datasheet(PDF) 14 Page - Analog Devices |
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AD10242 Datasheet(HTML) 14 Page - Analog Devices |
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14 / 16 page ![]() AD10242 –13– 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 961 8765 68 67 66 65 64 63 62 4321 10 11 12 13 14 15 16 17 18 19 20 22 23 24 25 26 21 27 43 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 DUT AD10242 D0A D11B GND GND GND D1A D2A D3A D4A D5A D6A D7A D8A D10B D9B D8B D7B GND GND GND GND TP2 TP3 TP4 GND GND ENCB ENCB +5VD GND GND TP1 –5.2V +5VA (MSBB) D11B D10B D9B D8B D7B GNDB GNDB GNDB GNDB UNIPOSB UNINEGB UNICOMB GNDB GNDB ENCB ENCB +5VDB D0A (LSBA) GNDA GNDA GNDA D1A D2A D3A D4A D5A D6A D7A D8A NCA NCA UNIPOSA –5.2VAA +5VAA 5 8 6 3 2 R7 49.9 R3 470 R5 470 VHIGH PULSE A IN U3 AD8036Q SMA J11 SMA J12 PULSE A OUT VLOW 5VA 5VA C1 0.1 F 14 U1 K1115 7 8 H2DM J15 H2DM J17 BUFLATA SMA JC SMA J1 SMA JA C14 0.1 F R10 470 R9 470 2 3 8 U5 AD9696KN E5 5 7 12 12 A SECTION T1 T1–1T 2 1 3 4 6 ENCAB ENCA 1 : 1 GND R1 100 VCC OUT VEE 51 SMA J2 AINA1 SMA J3 AINA2 SMA J4 AINA3 SMA J5 AINB1 SMA J6 AINB2 SMA J7 AINB3 U4 C17 0.1 F U3 C18 0.1 F DUT C9 0.1 F C23 10 F U5 C12 0.1 F U6 C3 0.1 F DUT C8 0.1 F +5VD U3 C15 0.1 F U4 C16 0.1 F C24 10 F U5 C13 0.1 F U6 C4 0.1 F DUT C11 0.1 F –5.2V DUT C10 0.1 F DUT C7 0.1 F C25 10 F DUT C6 0.1 F +5V VHIGH U4 C22 0.1 F U3 C21 0.1 F VLOW U3 C19 0.1 F U4 C20 0.1µF +5VA +5VA E1 VHIGH VHIGH VLOW VLOW GND GND E3 –5.2V –5.2V E2 B JACKS TP2 TP2 TP1 TP1 TP3 TP3 TP4 TP4 TP5 TP5 TP7 ENCAB TP6 TP6 TP8 ENCA TP9 ENCBB TP10 ENCB TEST POINTS +5VD 140 (MSB) D11B 239 D10B 338 D8B 536 D9B 437 D7B 635 D6B 734 D4B 932 D5B 833 10 31 11 30 D2B 13 28 D3B 12 29 D1B (LSB) D0B 15 26 GND 17 24 GND 16 25 14 27 GND 18 23 GND 20 21 GND 19 22 H40DM J10 BUFLATB GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND 5VD 140 (MSB) D11A 239 D10A 338 D8A 536 D9A 437 D7A 635 D6A 734 D4A 932 D5A 833 10 31 BUFLATA 11 30 D2A 128 D3A 12 29 13 D1A (LSB) D0A 15 26 GND 17 24 GND 16 25 14 27 GND 18 23 GND 20 21 GND 19 22 H40DM J9 GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND E4 5VA 5VA C2 0.1 F 14 U2 K1115 7 8 H2DM J16 H2DM J18 BUFLATB SMA J8 SMA JB SMA JD C5 0.1 F R12 470 R11 470 2 3 8 U5 AD9696KN E5 5 7 12 12 B SECTION OUT T2 T1–1T 2 1 3 4 6 ENCBB ENCB 1 : 1 GND R2 100 51 NOTES; 1) UNIPOLAR OPERATION A SIDE + CONNECT 2.43k RES. FROM TP1 TO TP5. A SIDE – CONNECT 2.67k RES. FROM TP5 TO TP6. B SIDE + CONNECT 2.43k RES. FROM TP2 TO TP4. B SIDE – CONNECT 2.67k RES. FROM TP4 TO TP3. 2) ABOVE UNIPOLAR RESISTOR VALUES ARE NOMINAL AND MAY HAVE TO BE ADJUSTED DEPENDING ON OFFSET OF DUT. 3) ENCODE SOURCES A) FOR NORMAL OPERATION, A 40MHz TTL CLOCK OSCILLATOR IS INSTALLED IN U1 AND U2. THERE IS A 51 RESISTOR BETWEEN J15 AND J16. J17 AND J18 ARE OPEN. B) FOR EXTERNAL SQUARE WAVE ENCODE, INPUT SIGNAL AT J1 AND J8, REMOVE U1, U2, JUMPERS J15 AND J16. CONNECT JUMPERS J17 AND J18. C) FOR EXTERNAL SINE WAVE ENCODE, INPUT SIGNAL AT J1 AND J8, REMOVE U1, U2, R9, R11, JUMPERS J15 AND J16. CONNECT JUMPERS J17 AND J18. 4) POWER (5VD) FOR DIGITAL OUTPUTS OF THE AD10242 IS SUPPLIED VIA PIN 1 OF EITHER J9 OR J10 (THE DIGITAL INTERFACES). TO POWER THE EVAL. BOARD WITH ONE 5V SUPPLY, JUMPER A WIRE FROM E1 TO E4 (CONNECTED AT FACTORY). 5 8 6 3 2 R8 49.9 R4 470 R6 470 VHIGH PULSE B IN U4 AD8036Q SMA J13 SMA J14 PULSE B OUT VLOW VCC VEE Figure 15. Evaluation Board Schematic REV. D |
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