参数资料
型号: EVAL-AD5522EBUZ
厂商: Analog Devices Inc
文件页数: 1/64页
文件大小: 0K
描述: BOARD EVAL FOR 12X12MM AD5522
标准包装: 1
主要目的: 测试与测量,参数测量单元(PMU)
已用 IC / 零件: AD5522
已供物品:
Quad Parametric Measurement Unit with
Integrated 16-Bit Level Setting DACs
Data Sheet
Rev. E
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibilityisassumedbyAnalogDevicesforitsuse,norforanyinfringementsofpatentsorother
rightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
2008–2012 Analog Devices, Inc. All rights reserved.
FEATURES
Quad parametric measurement unit (PMU)
FV, FI, FN (high-Z), MV, MI functions
4 programmable current ranges (internal RSENSE)
±5 μA, ±20 μA, ±200 μA, and ±2 mA
1 programmable current range up to ±80 mA (external RSENSE)
22.5 V FV range with asymmetrical operation
Integrated 16-bit DACs provide programmable levels
Gain and offset correction on chip
Low capacitance outputs suited to relayless systems
On-chip comparators per channel
FI voltage clamps and FV current clamps
Guard drive amplifier
System PMU connections
Programmable temperature shutdown
SPI- and LVDS-compatible interfaces
Compact 80-lead TQFP with exposed pad (top or bottom)
APPLICATIONS
Automated test equipment (ATE)
Per-pin parametric measurement unit
Continuity and leakage testing
Device power supply
Instrumentation
Source measure unit (SMU)
Precision measurement
FUNCTIONAL BLOCK DIAGRAM
16
DUTGND
MEASVH[0:3]
GUARD[0:3]
CGALM
SCLK
SYNC
SDI
SDO
CPOL0/
SCLK
CPOL2/
CPO0
CPOH2/
CPO1
CPOL3/
CPO2
CPOH3/
CPO3
SERIAL
INTERFACE
CPOH0/
SDI
CPOL1/
SYNC
CPOH1/
SDO
SPI/
LVDS
RESET
BUSY
16
CLAMP AND
GUARD
ALARM
TEMP
SENSOR
POWER-ON
RESET
GUARDIN[0:3]/
DUTGND[0:3]
DUT
EXTERNA L
RSENSE
(CURRENTS
UP TO ±80mA)
EXTMEASIH[0:3]
EXTMEASIL[0:3]
FOH[0:3]
EXTFOH[0:3]
CFF[0:3]
FIN
CLH
CLL
AVSS
AVDD
AGND
+
MEASOUT[0:3]
×4
DGND
CPH
COMPARATOR
CCOMP[0:3]
LOAD
CPL
INTERNAL RANGE SELECT
(±5A, ±20A, ±200A, ±2mA)
+
+
+
RSENSE
+
16
VREF
SYS_FORCE SYS_SENSE
DVCC
16
X1 REG
C REG
M REG
16
16-BIT
FIN DAC
×5 or ×10
×2
×1
TMPALM
AGND
REFGND
16-BIT
CLH DAC
MEASOUT
MUX AND GAIN
×1/×0.2
X1 REG
C REG
M REG
X1 REG
C REG
M REG
16
×2
16
X1 REG
C REG
M REG
×6
OFFSET DAC
16-BIT
OFFSET
DAC
TO ALL DAC
OUTPUT
AMPLIFIERS
FORCE
AMPLIFIER
16-BIT
CLL DAC
16-BIT
CPH DAC
16-BIT
CPL DAC
SW1
SW2
SW3
SW4
60
SW6
SW5
SW9
SW8
SW10
SW11
MEASURE
VOLTAGE
IN-AMP
MEASURE
CURRENT
IN-AMP
TEMP
SENSOR
TO
MEASOUT
MUX
SW12
X1 REG
C REG
M REG
×6
X2 REG
×6
X2 REG
×6
×2
AGND
EN
1k
GUARD AMP
SW13
SW14
AGND
10k
SW15
SW16
DUTGND
VMID TO
CENTER
I RANGE
+
06197-
001
AGND
SW7
4k
2k
MEASVH
(Hi-Z)
4k
Figure 1.
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