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CAT15008 Datasheet(PDF) 4 Page - Catalyst Semiconductor

No. de Pieza. CAT15008
Descripción  Voltage Supervisor with 8-Kb and 16-Kb SPI Serial CMOS EEPROM
Descarga  15 Pages
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Fabricante  CATALYST [Catalyst Semiconductor]
Página de inicio  http://www.catalyst-semiconductor.com
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CAT15008 Datasheet(HTML) 4 Page - Catalyst Semiconductor

 
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CAT15008, CAT15016
Doc. No. 1125 Rev. A
4
© 2007 Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
ELECTRICAL CHARACTERISTICS (SUPERVISORY FUNCTION)
VCC = Full range, TA = -40ºC to +85ºC unless otherwise noted. Typical values at TA = +25ºC and VCC = 5V for
L/M/J versions, VCC = 3.3V for T/S versions, VCC = 3V for R version and VCC = 2.5V for Z version.
Symbol
Parameter
Threshold
Conditions
Min
Typ
Max
Units
TA = +25ºC
4.56
4.63
4.70
L
TA = -40ºC to +85ºC
4.50
4.75
TA = +25ºC
4.31
4.38
4.45
M
TA = -40ºC to +85ºC
4.25
4.50
TA = +25ºC
3.93
4.00
4.06
J
TA = -40ºC to +85ºC
3.89
4.10
TA = +25ºC
3.04
3.08
3.11
T
TA = -40ºC to +85ºC
3.00
3.15
TA = +25ºC
2.89
2.93
2.96
S
TA = -40ºC to +85ºC
2.85
3.00
TA = +25ºC
2.59
2.63
2.66
R
TA = -40ºC to +85ºC
2.55
2.70
TA = +25ºC
2.28
2.32
2.35
VTH
Reset Threshold Voltage
Z
TA = -40ºC to +85ºC
2.25
2.38
V
Symbol Parameter
Conditions
Min
Typ
(1)
Max
Units
Reset Threshold Tempco
30
ppm/ºC
tRPD
VCC to Reset Delay
(2)
VCC = VTH to (VTH -100mV)
20
µs
tPURST
Reset Active Timeout Period
TA = -40ºC to +85ºC
140
240
460
ms
VCC = VTH min, ISINK = 1.2mA
R/S/T/Z
0.3
VCC = VTH min, ISINK = 3.2mA
J/L/M
0.4
VOL
RESET
¯¯¯¯¯¯ Output Voltage Low
(Push-pull, active LOW,
CAT150xx9)
VCC > 1.0V, ISINK = 50µA
0.3
V
VCC = VTH max, ISOURCE = -500µA
R/S/T/Z
0.8VCC
VOH
RESET
¯¯¯¯¯¯ Output Voltage High
(Push-pull, active LOW,
CAT150xx9)
VCC = VTH max, ISOURCE = -800µA
J/L/M
VCC - 1.5
V
VCC > VTH max, ISINK = 1.2mA
R/S/T/Z
0.3
VOL
RESET Output Voltage Low
(Push-pull, active HIGH,
CAT150xx1)
VCC > VTH max, ISINK = 3.2mA
J/L/M
0.4
V
VOH
RESET Output Voltage High
(Push-pull, active HIGH,
CAT150xx1)
1.8V < VCC ≤ VTH min,
ISOURCE = -150µA
0.8VCC
V
Notes:
(1) Production testing done at TA = +25ºC; limits over temperature guaranteed by design only.
(2)
RESET output for the CAT150xx9; RESET output for the CAT150xx1.


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