E4237ALP Semtech, E4237ALP Datasheet
E4237ALP
Specifications of E4237ALP
Related parts for E4237ALP
E4237ALP Summary of contents
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... E4257) Applications • Automated Test Equipment – Memory Testers – Logic Testers – Mixed Signal Testers – SOC Testers • Instrumentation 1 E4237/E4257/E4287 Dual Channel Per-Pin Parametric Measurement Unit 400 A, 4 mA) (E4237) 13V @ FORCE Pin (Ranges 0.025% FSVR 40 mA Ranges www.semtech.com 4 mA, ...
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... TEST AND MEASUREMENT PRODUCTS Functional Block Diagram VA SELC VC VB HiZ SELCOMP VINP IVMAX IVMIN IVMON 2005 Semtech Corp. / Rev. 5, 11/30/05 E4237/E4257/E4287 Channel 0 1K 700 1K 1K 700 1K LIMIT COMPARE Channel 1 2 VAOUT E4287 VBOUT HLV LLV REXT ( E4287, 4257 E4237 ( FORCE DUT ...
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... TEST AND MEASUREMENT PRODUCTS E4287 PIN Description [0] refers to Channel 0, [1] refers to Channel 2005 Semtech Corp. / Rev. 5, 11/30/ E4237/E4257/E4287 www.semtech.com ...
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... TEST AND MEASUREMENT PRODUCTS E4287 PIN Description (continued) [0] refers to Channel 0, [1] refers to Channel 2005 Semtech Corp. / Rev. 5, 11/30/ E4237/E4257/E4287 www.semtech.com ...
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... RA[1] 8 GUARD[1] 9 COMP1[1] 10 VINP[1] 11 COMP2[1] 12 VDD 13 SELC[1] 14 RS1[1] 15 RS0[1] 16 SELIPMU[1] 17 SELEPMU[1] 18 DUTNH[1] 19 VEE[1] 20 2005 Semtech Corp. / Rev. 5, 11/30/05 80 Pin INT_TEP_MQFP Package (w/Internal Heat Spreader) 14mm x 14mm X 2.0mm E4287AHF (Top View) 5 E4237/E4257/E4287 VCC[0] 60 FORCE[0] 59 SENSE[0] 58 RF[0] 57 RD[0] 56 RC[0] 55 RB[0] 54 RA[0] 53 GUARD[0] 52 COMP1[0] ...
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... TEST AND MEASUREMENT PRODUCTS E4257 PIN Description [0] refers to Channel 0, [1] refers to Channel 2005 Semtech Corp. / Rev. 5, 11/30/ E4237/E4257/E4287 " " www.semtech.com ...
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... TEST AND MEASUREMENT PRODUCTS E4257 PIN Description (continued) FORCE[1] SENSE[1] COMP1[1] COMP2[1] SELIPMU[1] SELEPMU[1] DUTNH[1] FORCE[0] SENSE[0] COMP1[0] COMP2[0] SELIPMU[0] SELEPMU[0] DUTNH[0] 2005 Semtech Corp. / Rev. 5, 11/30/05 64-Pad LPCC 9mmx 9mm 48 47 RF[1] 46 RD[1] 45 RC[1] 44 E4257ALP RB[1] 43 Bottom View RA[ VINP[1] 40 EXPOSED THERMAL PAD ...
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... TEST AND MEASUREMENT PRODUCTS E4237 PIN Description 2005 Semtech Corp. / Rev. 5, 11/30/ E4237/E4257/E4287 " " www.semtech.com ...
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... DGND RS[0] RS[0] SELIPMU[0] SELEPMU[0] DUTNH[0] 2005 Semtech Corp. / Rev. 5, 11/30/05 64-Pad LPCC 9mmx 9mm E4237ALP 43 Bottom View EXPOSED THERMAL PAD 39 (Connect to VEE N N/C 6 E4237ALP 7 8 Top View E4237/E4257/E4287 FORCE[0] 1 SENSE[0] 2 RF[0] 3 N/C 4 RC[0] 5 N/C 6 RA[0] 7 COMP1[0] 8 VINP[0] 9 COMP2[0] 10 DGND 11 RS[0] ...
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... Semtech Corp. / Rev. 5, 11/30/05 Also included with the E42X7 are a number of integrated switches that allow the device to be configured to: • ...
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... COMP1 SELCOMP HIZ VINP FORCEAMP 10K 10K FV/FI* MI/MV* 1K DISMON IVMAX IVMIN IVMON NOTE: Switch impedance shown for typical values. Figure 2. PMU Functionality/Range at the FORCE and RF Pins 2005 Semtech Corp. / Rev. 5, 11/30/05 1K 700 1K 1K 700 1K HLV LLV COMP2 VOLTAGE OR CURRENT LIMIT ...
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... A Table 2. 2005 Semtech Corp. / Rev. 5, 11/30/05 SELCOMP is a digital input pin that is used to switch external capacitance in parallel with the E42X7’s internal compensation in order to stabilize the force amplifier (see Figure 1) in situations where a large capacitive loading condition exists on the FORCE pin (such as during system calibration) ...
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... DISMON functionality is described in Table 7. IVMON IVMON is an analog output pin which displays the measured parameter (i.e. compliance voltage or compliance current) from the channel selected using DISMON. The relationship between DISMON, MI/MV*, and the parameter displayed at IVMON is illustrated in Table 7. 2005 Semtech Corp. / Rev. 5, 11/30/ ...
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... In the MI mode (MI/MV* = 1), the current through REXT is sensed using a 4x gain instrument amplifier, and the resulting measurement can be tested using the on-chip window comparator or routed to the IVMON pin. 2005 Semtech Corp. / Rev. 5, 11/30/05 Output of Force Amp In the MI mode, the voltage displayed at IVMON relates ...
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... The integrated voltage clamp circuitry is controlled using the HLV and LLV input pins. HLV and LLV are high impedance analog voltage inputs that establish the “high” and “low” clamp thresholds. 2005 Semtech Corp. / Rev. 5, 11/30/05 The voltage clamp circuitry will constrain the DUT voltage (V compliance ...
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... SELIPMU=0 to disconnect the RF pin from FORCE, and will also disconnect the internal sense circuitry from the 2005 Semtech Corp. / Rev. 5, 11/30/05 SENSE pin to protect it from over-voltage. The internal PMU should be disabled (HiZ=1) in order to prevent it from initiating pull-up mode. ...
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... V OS@IVMON CM Error = Slope 2 mV –3.5V –2 mV (Note: Slope may be negative) Figure 3. Graphical Representation of Common Mode Error 2005 Semtech Corp. / Rev. 5, 11/30/05 Power Supplies The E42X7 requires four external power supply levels to operate: – – – – the input of the CM VCC and VEE provide power to all of the E42X7’ ...
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... Even if the device is not immediately destroyed, the cumulative damage caused by the stress of repeated latchup may affect device reliability. 2005 Semtech Corp. / Rev. 5, 11/30/05 1N5820 or Equivalent Schottky Diodes 18 E4237/E4257/E4287 www ...
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... TEST AND MEASUREMENT PRODUCTS Application Information VCC 0.1 F VCC Actual decoupling capacitor values depend on the system environment. 2005 Semtech Corp. / Rev. 5, 11/30/05 Required External Components Per PMU CCOMP (470 pF, Optional) COMP1 COMP2 VDD VEE 0.1 F VEE VDD 19 E4237/E4257/E4287 12.4 k 1.24 k E4257, E4287 124 12 ...
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... Typically, IVMONs from multiple PMUs are connected to a single ADC where DISMON is used to select a PPMU. DCL ADC 2005 Semtech Corp. / Rev. 5, 11/30/05 Connecting the PMU to a DUT Pin A Device Under Test (DUT) may be connected to the PPMU either ‘locally” or ‘remotely’ to the pin electronics: ...
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... PMU range of –4.75V, +14.5V (SELIPMU = 0). SYSTEM PMU ADC F SELEPMU S F IVMON SELIPMU PPMU S DVH SELC DVHH DVL NOTE: Switch impedance is shown for typical value 2005 Semtech Corp. / Rev. 5, 11/30/05 E4287 E4237/E4257/E4287 E4287 ONLY 1000 pF PIN'S DRIVER 1000 pF OUTPUT WAVEFORM: ...
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... E42X7 Package 2.0 mm, 80 Pin, Int_TEP_MQFP PIN Descriptions –A– –D– .20 RAD. TYP . 20 RAD. TYP . 6 ˚ 4 ˚ A .25 .17 MAX ddd M C A– 2005 Semtech Corp. / Rev. 5, 11/30/05 (with Internal Heat Spreader –B– STANDOFF SEATING PLANE –C– b LEAD COMPLANARITY ccc C 22 E4237/E4257/E4287 12 ˚ ...
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... TEST AND MEASUREMENT PRODUCTS E4237, E4257 Package Information INDEX AREA (D 2005 Semtech Corp. / Rev. 5, 11/30/05 64-Pad LPCC Package 9mm x 9mm TOP VIEW aaa C aaa C BOTTOM VIEW (DATUM B) 8 (DATUM A) N N–1 e PIN 1 (ND– E4237/E4257/E4287 DETAIL bbb www.semtech.com ...
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... Dimension L1 is the terminal pull back from package 0.1mm is acceptable optional and NE refer to the number of terminals on each D and E side respectively. 7) Depopulation is possible in a symmetrical fashion. 8) Bilateral coplanarity zone applies to exposed heat slug (if any) as well as the terminals. 2005 Semtech Corp. / Rev. 5, 11/30/05 SEATING PLANE A3 C TERMINAL TIP 5 24 E4237/E4257/E4287 R e ...
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... Exposure to conditions above those “recommended” for extended periods may affect device reliability. 2005 Semtech Corp. / Rev. 5, 11/30/05 E4237/E4257/E4287 Symbol ...
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... Positive Switch Supply Current (SVCC) Power Supply Rejection Ratio (see plot below for AC PSRR) FV/MI Mode FORCE Pin (DC) IVMON Pin (DC) FI/MV Mode FORCE Pin (DC) IVMON Pin (DC 2005 Semtech Corp. / Rev. 5, 11/30/05 E4237/E4257/E4287 Symbol Min ICC IEE –25 IDD SICC FV/MI PSRR 70 70 FI/MV PSRR 70 ...
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... Range A Range B Range C Range D Voltage Accuracy Offset Gain Linearity Temperature Dependence (Note 1) Temperature Coefficient of Offset Temperature Coefficient of Gain Capacitive Loading Range at FORCE SELCOMP = 0 SELCOMP = 1, CCOMP = 470 pF 2005 Semtech Corp. / Rev. 5, 11/30/05 E4237/E4257/E4287 Symbol Min Typ VVINP VEE + 1.75 IVINP –200 0 VEE + ...
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... Current Measurement Accuracy Measure Current Offset Gain (Note 5) Linearity Common Mode Error (Note 2) Common Mode Linearity Temperature Dependence (Note 1) Temperature Coefficient of Offset Temperature Coefficient of Gain Ranges Range D 2005 Semtech Corp. / Rev. 5, 11/30/05 E4237/E4257/E4287 Symbol Min Typ IMEASURE –40 –400 –4 –40 VOS – ...
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... Ranges (Spec at 0.05% FSCR) Common Mode Error Common Mode Linearity Temperature Dependence (Note 1) Temperature Coefficient of Offset Temperature Coefficient of Gain Ranges Range D Capacitive Loading Range at FORCE SELCOMP = 0 SELCOMP = 1, CCOMP = 470 pF 2005 Semtech Corp. / Rev. 5, 11/30/05 E4237/E4257/E4287 Symbol Min Typ VVINP –2.5 IIVIN –200 0 IFORCE – ...
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... Temperature Dependence (Note 1) Temperature Coefficient of Offset Temperature Coefficient of Gain Digital Inputs (FV/FI, MI/MV, RS0, RS1, SELIPMU, SELEPMU, SELC, SELCOMP, HiZ, DISMON) Parameter Input Low Level Input High Level Input Leakage Current 2005 Semtech Corp. / Rev. 5, 11/30/05 E4237/E4257/E4287 Symbol Min Typ VSENSE VEE + 2 Vos – ...
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... FORCE Pin Capacitance (Note 3) SELIPMU = SELEPMU = 0 (E4257, E4287) SELIPMU = SELEPMU = 0 (E4237) SELIPMU = 1, SELEPMU = 0 (E4257, E4287) SELIPMU = 1, SELEPMU = 0 (E4237) SENSE Pin Capacitance (Note 3) Internal Pull-Up Current Capability Internal Pull-Up Resistance (Switch & Resistor) 2005 Semtech Corp. / Rev. 5, 11/30/05 E4237/E4257/E4287 Symbol Min RONRF_FORCE VEPMUF VEE IEPMUF – ...
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... Leakage Current IVMON Parameter Leakage (both IVMON switches open) IVMON Output Switch Impedance IVMON Output Current Capability IVMON Output Capacitance (both IVMON switches open) 2005 Semtech Corp. / Rev. 5, 11/30/05 E4237/E4257/E4287 Symbol Min HLV LLV + 1.0 LLV VEE + 1.675 |HLV, LLV – ...
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... FORCE Note 6: VCC – the maximum LLV voltage that will clamp full-scale current on Range D. LLV will clamp full-scale current for ranges A, B, and C all the way up to HLV – 1V. 2005 Semtech Corp. / Rev. 5, 11/30/05 E4237/E4257/E4287 Symbol Min Typ IVMAX VEE + 1.75 IVMIN VEE + 1 ...
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... Range D (E4257, E4287) CFORCE/SENSE = 1,000 pF, SELCOMP = 1, CCOMP = 470 pF To 0.05% FSCR Range A Range B (E4257, E4287) Range C Range D (E4257, E4287) To 0.1% FSCR Range A Range B (E4257, E4287) Range C Range D (E4257, E4287) 2005 Semtech Corp. / Rev. 5, 11/30/05 E4237/E4257/E4287 Symbol Min FVtsettle MItsettle 34 Typ Max Units 25 105 ...
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... DISABLE False to IVMON Enable Time Slew Rate Voltage Clamp Activation Time (Note 5) Recovery Time (Note 5) Overshoot Force Amp HiZ True to FORCE Disable Time (Note 3) HiZ False to FORCE Enable Time (Note 3) 2005 Semtech Corp. / Rev. 5, 11/30/05 E4237/E4257/E4287 Symbol Min Typ SR 0 toe ...
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... CFORCE/SENSE = 1,000 pF, SELCOMP = 1, CCOMP = 470 pF To 0.025% FSVR Range A Range B (E4257, E4287) Range C Range D (E4257, E4287) To 0.1% FSVR Range A Range B (E4257, E4287) Range C Range D (E4257, E4287) 2005 Semtech Corp. / Rev. 5, 11/30/05 E4237/E4257/E4287 Symbol Min FItsettle MVtsettle 36 Typ Max Units 320 575 ...
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... Force Amp HiZ True to FORCE Disable Time (Note 3) HiZ False to FORCE Enable Time (Note 3) Comparator Parameter Propagation Delay (Note 6) >3V Swing Minimum Pulse Width (3V swing, IVMAX/IVMIN set to 50%) Maximum Toggle Rate 2005 Semtech Corp. / Rev. 5, 11/30/05 E4237/E4257/E4287 Symbol Min Typ SR 0 toe ...
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... Note 6: Comparator Propagation Delay Measurements. HiZ=1, MI/MV*=0, SELIPMU=1, input signal applied to FORCE/SENSE. 100% 50% 0% DUTNH DUTNL 2005 Semtech Corp. / Rev. 5, 11/30/05 100% 10% Output 100% tpd tpd Input 1.5V 1.5V 0.8V V FORCE/SENSE Tpd(+) ...
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... TEST AND MEASUREMENT PRODUCTS Ordering Information Contact Infor mation 10021 Willow Creek Rd., San Diego, CA 92131 Phone: (858)695-1808 FAX (858)695-2633 2005 Semtech Corp. / Rev. 5, 11/30/ This product is lead-free. Semtech Corporation Test and Measurement Division 39 E4237/E4257/E4287 & & www.semtech.com ...