GP522 Просмотр технического описания (PDF) - Gennum -> Semtech
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GP522 Datasheet PDF : 8 Pages
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ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage
Minimum Voltage on any pad
Maximum Voltage on SDA pad
Maximum Voltage on any other pad
ESD rating of SDA pad
ESD rating of any other pad
Operating Temperature Range
Storage Temperature Range
CAUTION
ELECTROSTATIC
SENSITIVE DEVICES
DO NOT OPEN PACKAGES OR HANDLE
EXCEPT AT A STATIC-FREE WORKSTATION
VALUE
1.4V DC
-0.5V DC
17.5V DC
VBAT
± 1500V
± 2000V
0°C to 40°C
-40°C to 70°C
PAD CONNECTION
R7A 1
R8A GND
21 20
R8B EXCLK SDA
19 18 17
SW2 2
R7B 3
GP522
16 R3A
15 R3B
45 6
7 8 9 10
11 12 13 14
R5A VBAT R2A
SW1 R4A R4B R1A R3C R6C R6A R6B
CAUTION
ULTRA VIOLET RADIATION SENSITIVE
ELECTRICAL CHARACTERISTICS Conditions: Temperature 25oC.
PARAMETER
SYMBOL
CONDITIONS
Supply Voltage
Supply Current
VBAT
IDD
IDDq
Current reference disabled
EEPROM read/write cycles
Clock Frequency
SW Resistance (ON)
SW Leakage (OFF)
Data 0 - Input Current
ƒCLOCK
RON
ILEAK
Calibrated value
Write
Data 0 - Input Current
Read
Data 1 - Input Current
Write
Data 1 - Input Current
Read
PROGRAMMING OPERATION
Programming Voltage
Programming Current
Data to Program Pulse
Program Pulse Rise Time
Program Pulse Fall Time
Pulse Width
Data Bit Cycle
Synchronization
VPRGM
IPRGM
tPDATAPRG
tPRGRISE
tPRGFALL
tWPR
tCYCLE
tSYNC
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
NOTE: During Power Down resistors go to the maximum values.
MIN
1.1
40
-
1000
120
-
-
-20%
-40%
-20%
-40%
TYP
1.25
45
5
-
150
-
-
-60
-30
+60
+30
MAX
1.4
50
-
-
225
1
1
+20%
+40%
+20%
+40%
UNITS
V
µA
µA
cycles
kHz
kΩ
µA
µA
µA
µA
µA
15.5
16
16.5
V
-
100
-
µA
1
-
10
ms
1
-
2
ms
0.5
-
1.5
ms
5
-
10
ms
0.85
1.28
1.60
ms
-
tCYCLE/6
-
522 - 21 - 02
2
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