E7804BHF Semtech, E7804BHF Datasheet

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E7804BHF

Manufacturer Part Number
E7804BHF
Description
Manufacturer
Semtech
Datasheet

Specifications of E7804BHF

Operating Temperature (max)
100C
Package Type
MQFP
Mounting
Surface Mount
Lead Free Status / Rohs Status
Not Compliant
The Edge7804 is a quad channel, monolithic ATE pin
electronics solution manufactured in a high-performance
BiCMOS process.
The Edge7804 operates up to 133 MHz with up to 3V
signals, and 100 MHz with 5V signals.
Each channel has a three-statable driver capable of
generating 5.4V swings over a –0.2V, +5.2V range.
Drivers have independent high and low input levels that
are buffered internally. Drivers feature a self-calibrating
source impedance, programmable in the range 48
110 . The source impedance of all drivers matches
R
Each channel’s dual comparator has a range of –2.0V to
+5.5V.
A channel’s driver and comparators are connected
internally via high voltage switches to the VIO pin. These
switches provide a means to disconnect the driver and
comparator from the VIO pin.
The Edge7804 contains an independent network of high
voltage switches intended to connect an external
Parametric Measurement Unit (EPMU) to any channel (or
channels) output on the channel’s POUT pin. The EPMU
can have a range of –4.75V to +9.75V, up to
Typically, a channel’s VIO and POUT pins are connected
together externally.
Each channel contains a continuity test circuit (CTC) with
a switch to connect it to the channel’s POUT pin. This
circuit forces a current up to –250 A, and tests the
resulting voltage with a 0 to –2V programmable limit. The
result is tested by the channel’s comparator.
Each channel contains a 2K pull-up resistor with a switch
to connect to the channel’s POUT pin.
The channel’s function and connections are programmed
using a serial interface. An individual channel’s function
can be programmed, or a function of any set of channels
(of multiple Edge7804s) can be programmed in parallel
where each channel can belong to none, one, or more
(up to 8) sets.
The Edge7804 features the inclusion of all four channels
of pin electronics into a 128 pin package.
TEST AND MEASUREMENT PRODUCTS
Revision 5 / December 6, 2005
Description
EREF
/100, where R
EREF
is the external reference resistor.
40 mA.
to
Driver and Window Comparator
1
• Four Integrated Three-Statable Drivers and
• Driver Voltage Range –0.2V, +5.2V
• Comparator Voltage Range –2.0V to +5.5V
• Internal Disconnect Switches
• Internal Switches to an External PMU,
• Per Pin Pull-Up/Down 2K
• Per Pin Continuity Test (Force Current up to
• Self-Calibrating Driver Source Impedance to an
• Low Power Dissipation (250mW/channel quiescent)
• 128 Pin MQFP Package (with Internal Heat
• Design for Test/Structural Pins in ATE
• Low Cost
133 MHz Quad Pin Electronics
Features
RESET*
Applications
Functional Block Diagram
DVH[0]
DEN[0]
OPN[0]
DVH[3]
DEN[3]
OPN[3]
DVL[0]
CVA[0]
CVB[0]
DVL[3]
CVA[3]
CVB[3]
DHI[0]
DHI[3]
QB[0]
QB[3]
QA[0]
QA[3]
LOAD
Window Comparators
Range –4.75V to +9.75V, up to
–250 A, Limit Voltage 0 to –2V)
External Reference (48
Spreader)
Logic Testers
Memory Testers
Control
SDOUT
Logic
48 – 110
48 – 110
ANODE
to 110 )
to (0V to +5V)
PMU_OUT
ASIC Verifiers
Mixed Signal Testers
CTC
CTC
Edge7804
PRELIMINARY
40 mA
2K
2K
VIO[0]
POUT[0]
VIO[3]
POUT[3]

Related parts for E7804BHF

E7804BHF Summary of contents

Page 1

TEST AND MEASUREMENT PRODUCTS Description The Edge7804 is a quad channel, monolithic ATE pin electronics solution manufactured in a high-performance BiCMOS process. The Edge7804 operates up to 133 MHz with signals, and 100 MHz with 5V signals. ...

Page 2

... TEST AND MEASUREMENT PRODUCTS PIN Description [0:3] Refers to Channels 2005 Semtech Corp. / Rev. 5, 12/6/ " " " " Edge7804 PRELIMINARY µ µ www.semtech.com ...

Page 3

... TEST AND MEASUREMENT PRODUCTS PIN Description (continued) [0:3] Refers to Channels 2005 Semtech Corp. / Rev. 5, 12/6/ Edge7804 PRELIMINARY – www.semtech.com ...

Page 4

... OPN[1] 27 VCC[1] 28 QA[1] 29 QA*[1] 30 QB[1] 31 QB*[1] 32 VAA[1] 33 POUT[ DEN*[1] 37 DEN[1] 38 2005 Semtech Corp. / Rev. 5, 12/6/05 128 Pin MQFP Package E7804 128 Pin MQFP Connect. 4 Edge7804 PRELIMINARY DEN[3] 102 DEN*[3] 101 NC 100 NC 99 POUT[3] 98 VAA[3] 97 QB*[3] 96 QB[3] 95 QA*[3] ...

Page 5

... DHI[3] DHI*[3] DEN[3] DEN*[3] DVL[3] DBL[3] OPN[3] CVA[3] QA*[3] QA[3] QB[3] QB*[3] CVB[3] Figure 1. Detailed Block Diagram of Edge7804 Quad Driver and Window Comparator 2005 Semtech Corp. / Rev. 5, 12/6/05 48 – 110 S3[0] S1[0] S2[0] A ~50K VINP B CTC 48 – 110 S3[3] S1[3] S2[3] ...

Page 6

... The recommendation is to insert ferrite devices between the connection of POUT to VIO to accomplish this. For more details on how and why this approach is used, please read Semtech Application Note #ATE-A3 ATE-to-DUT Interface: Using Ferrites to Replace Relays for Lower Cost and Improved Performance. ...

Page 7

... High) X HiZ (High Impedance) S1 Table 1. Edge7804 Driver Modes of Operation 2005 Semtech Corp. / Rev. 5, 12/6/05 Comparator Each channel’s two comparators, A and B, are combined to form a window comparator to determine whether its input, VINP , is above, below between the two comparator thresholds (CVA and CVB). ...

Page 8

... A as determined by the voltage of the CTCFIV input pin which is common to all CTC’s. 2005 Semtech Corp. / Rev. 5, 12/6/05 The relationship between the CTCFIV input voltage and the resulting current produced by the CTC uses the resistor reference ...

Page 9

... This is useful for calibration purposes of the diode string. The ANODE pin is internally ESD protected in the 2005 Semtech Corp. / Rev. 5, 12/6/05 positive direction to VXX. To use the diode string, VXX needs to either be floating (unpowered operation) or ...

Page 10

... RESET* CLKIN LOAD SDIN Figure 2. Block Diagram of Read and Write Shift Registers 2005 Semtech Corp. / Rev. 5, 12/6/05 order to put the Edge7804 into a known starting state. After power-up, the RESET* may be exercised or a soft reset instruction may be programmed. Write Serial Data Data is shifted into the WRITE shift register using CLKIN. ...

Page 11

... determined that readback from the Edge7804s are not necessary, the control logic can be further simplified. Readback is not necessary for the operation of the Edge7804 offered as a good diagnostic tool and possible programming aid. 2005 Semtech Corp. / Rev. 5, 12/6/05 Instruction "N+1" Instruction "N+2" Bit 0 N+1 Bit 1 N+1 ...

Page 12

... The readback data format and address are defined in Table 3. The Read operation will continue for 24 low- going clock edges. The SDOUT will begin outputting data from the write shift register after the 24 edge. 2005 Semtech Corp. / Rev. 5, 12/6/05 SDIN CLKIN CLKOUT LOAD ...

Page 13

... Bit 0 CLKIN LOAD SDOUT Figure 5. Serial Data Programming – Readback Sequence 2005 Semtech Corp. / Rev. 5, 12/6/05 Channel Functions The Channel Functions group of instructions address the functionality of individual registers and bits that are particular to specific channels of the Edge7804. Driver states, channel switches, calibration factors and set assignments are included in this group. Function Address – ...

Page 14

... SETs to which the channel belongs. channel may belong to none, one, or any combination sets. 2005 Semtech Corp. / Rev. 5, 12/6/05 Programming the Driver’s Source Impedance Figure 1 shows that each driver’s source impedance is programmable over 110 range match the impedance of the transmission line connecting VOP to the Device Under Test (DUT). The driver’ ...

Page 15

... TEST AND MEASUREMENT PRODUCTS Circuit Description (continued) Write Only = Read Only = Read/Write = Table 2. Edge7804 Instruction Table/Address Map 2005 Semtech Corp. / Rev. 5, 12/6/05 Instruction Table (see Readback Table for data) (see Readback Table for data) 0x00 to 0xFF impedance calibration code impedance calibration code ...

Page 16

... R CH0_switches_&_states R CH1_switches_&_states R CH2_switches_&_states R CH3_switches_&_states R CH0_DVH_calib_Z R CH1_DVH_calib_Z R CH2_DVH_calib_Z R CH3_DVH_calib_Z R CH0_DVL_calib_Z R CH1_DVL_calib_Z R CH2_DVL_calib_Z R CH3_DVL_calib_Z R CH0_set_assign R CH1_set_assign R CH2_set_assign R CH3_set_assign R Notes: 1 Device part number = 7804 decimal = 0x1E7C hex Rev A = 0x000 0x001, … 2 2005 Semtech Corp. / Rev. 5, 12/6/05 Readback Sequences VALID DATA READBACK MSB ...

Page 17

... TEST AND MEASUREMENT PRODUCTS Circuit Description (continued) CHIP FUNCTIONS – – – – – – – 2005 Semtech Corp. / Rev. 5, 12/6/ Edge7804 PRELIMINARY www.semtech.com ...

Page 18

... TEST AND MEASUREMENT PRODUCTS Circuit Description (continued) CHANNEL FUNCTIONS & – – – – – – – – – – – – – – – – – – – & & & 2005 Semtech Corp. / Rev. 5, 12/6/ – – – Edge7804 ...

Page 19

... TEST AND MEASUREMENT PRODUCTS Circuit Description (continued) CHANNEL FUNCTIONS (continued – – 2005 Semtech Corp. / Rev. 5, 12/6/ Edge7804 PRELIMINARY www.semtech.com ...

Page 20

... TEST AND MEASUREMENT PRODUCTS Circuit Description (continued) CHANNEL FUNCTIONS (continued 2005 Semtech Corp. / Rev. 5, 12/6/ " " " " " " " " Edge7804 PRELIMINARY www.semtech.com ...

Page 21

... TEST AND MEASUREMENT PRODUCTS Circuit Description (continued) SET FUNCTIONS & – – – – – – – – – – – – – – – & & 2005 Semtech Corp. / Rev. 5, 12/6/ – – – & & Edge7804 PRELIMINARY www.semtech.com ...

Page 22

... DBH/L capacitors are 0. DVH/L each have 0.22 F capacitors. Not necessary for CVA/B. ***Two ferrites in series. Each 600 ; a 1206 and 0603 package sizes. Steward Part #MI0603J601R-00 and #MI1206K601R-00. See text for further explanation. 2005 Semtech Corp. / Rev. 5, 12/6/05 PUV R EREF VXX VCC ...

Page 23

... PMU, –3.25V, +9.75V with 4 current ranges – Continuity test per pin – Per-pin pull-up resistor – Compatible Power (common) supply (VCC, VDD, VEE, etc.) requirements for each chip 2005 Semtech Corp. / Rev. 5, 12/6/05 1/2 Edge4287 PMU 1/4 X Edge6435 IVMON HLV VINP ...

Page 24

... Semtech Corp. / Rev. 5, 12/6/05 cooled system). A heatsinking solution should be chosen below a certain thermal impedance known units of ˚C/Watt. The heatsinking system is a ...

Page 25

... LFPM air does not exceed 35˚C. More information on heatsink system selections can be read on heatsink vendors’ web sites and in the Semtech Application Note #ATE-A2 Cooling High Power, High Density Pin Electronics. ...

Page 26

... Top View .30 RAD. TYP . 0.20 RAD. TYP . A .25 b .17 MAX ddd M C A– 2005 Semtech Corp. / Rev. 5, 12/6/ mm, 128-Pin MQFP Package (with Internal Heat Spreader –B– STANDOFF A 1 SEATING PLANE –C– LEAD COPLANARITY ccc C 26 ...

Page 27

... Exposure to conditions above those recommended for extended periods may affect device reliability. Recommended Operating Conditions – – – Note: AGND and DGND must be connected together externally. 2005 Semtech Corp. / Rev. 5, 12/6/ Edge7804 PRELIMINARY – – – – – ...

Page 28

... Note 3: Comparator disconnected. Driver leakage specified for 0 Note 4: Offset measured with input voltage (DVL or DVH) at the minimum value, and the gain error measured with the input voltage at the maximum allowed value. Measurements made with VIO unloaded. 2005 Semtech Corp. / Rev. 5, 12/6/ ...

Page 29

... DC test conditions (unless otherwise specified): Over the full “Recommended Operating Conditions", including the full range of the power supplies. Note 1: Programmed by CTCFIV using the formula: I calculated from calibration points at 10% and 90% of the 250 A full-scale range. 2005 Semtech Corp. / Rev. 5, 12/6/05 V – ...

Page 30

... ± conditions (unless otherwise specified): Over the full "Recommended Operating Conditions". Note 1: Includes the EPMU, Continuity Test and Pull-up Switches 2005 Semtech Corp. / Rev. 5, 12/6/ ± ± ± µ – µ Edge7804 PRELIMINARY – – – – – – – – ...

Page 31

... CLKIN Low, no VIO output currents, comparators with 100 The above graph depicts supply current variation with respect to all the Drivers concurrently driving the same 3V output swings over frequency into a 50cm unterminated transmission line while also connected to the window comparators. 2005 Semtech Corp. / Rev. 5, 12/6/ ...

Page 32

... Note 3: At less than 10% output amplitude attenuation, DVL = 0V. Note 4: Over all recommended operating conditions and junction temperatures. Note 5: VDD at 3.3V, VCC = 8.25V, VEE = –5V, Junction Temperature at 45˚C. 2005 Semtech Corp. / Rev. 5, 12/6/05 953 Oscilloscope 50 Figure 10. AC Test Circuits S y ...

Page 33

... DVL = 0V, DVH = 3V. Note 5: Switches S1-S6 open on the fourth (4th) low-going CLKIN edge after a LOAD signal is applied. S1-S6 will close on the fifth (5th) low-going CLKIN edge. Switch S7 will open or close on the fourth (4th) low-going CLKIN edge after LOAD. 2005 Semtech Corp. / Rev. 5, 12/6/ ...

Page 34

... VIO +0.5V 90% 10% 0.0V DEN* DEN Figure 12. Driver HiZ Enable/Disable Delay Measurement Definition VIO OUT(H) 0.0V 2005 Semtech Corp. / Rev. 5, 12/6/05 VIO TPLH DHI* DHI Figure 11. Driver Propagation Delay Measurements TPZA TPAZ Transmission line terminated 50 to ground. OUT(H) = 0.8V, 3.0, 5. Fmax Figure 13 ...

Page 35

... The measured result is the absolute value of the change in [Tpw,in – Tpw,out .W. changes from the endpoints and 95 ns. Figure 15. Driver Dispersion: Pulse Width Measurement Definition Figure 16. Comparator Propagation Delay Measurements 2005 Semtech Corp. / Rev. 5, 12/6/05 VOH = 0.8, 3.0, 5.0 VOL = 0V Period = 100ns ...

Page 36

... The measured result is the absolute value of the change in Tpd(+) or Tpd(–) as the input slew rate changes from minimum to maximum as defined above. Figure 19. Comparator Input Slew Rate Measurement Definition 2005 Semtech Corp. / Rev. 5, 12/6/05 INPUT: Freq = 10 MHz; 50% Duty Cycle 1V/ns 20–80% Tr,f for 500 mV p-p = 0.3 ns; for 5V p GEN 2 ...

Page 37

... The measured result is the absolute value change in [Tpw,in – Tpw,out .W. changes from the endpoints and 95 ns. Figure 21. Comparator Dispersion: Pulse Width Measurement Definition 2005 Semtech Corp. / Rev. 5, 12/6/05 INPUT: Freq = 10 MHz; 0-3.0V; 50% Duty Cycle; 10–90% Tr,f = 1.6 ns (SR = 1.5V/ns) 90% ...

Page 38

... After an external RESET* event, valid input signals (SDIN and CLKIN) should be held off to allow internal gates to exit RESET. SDIN and CLKIN edges may be present before T states cannot be guaranteed. The RESET signal is asynchronous on both assertion and de-assertion. SDIN T SU_SDIN CLKIN SDOUT LOAD RESET* 2005 Semtech Corp. / Rev. 5, 12/6/ ...

Page 39

... TEST AND MEASUREMENT PRODUCTS Ordering Information Contact Information 10021 Willow Creek Rd., San Diego, CA 92131 Phone: (858)695-1808 FAX (858)695-2633 2005 Semtech Corp. / Rev. 5, 12/6/ Semtech Corporation Test and Measurement Division 39 Edge7804 PRELIMINARY www.semtech.com ...

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