CAT705 Datasheet, PDF (4/14 Pages) Catalyst Semiconductor – μP Supervisory Circuits

CAT705, CAT706, CAT813
ELECTRICAL OPERATING CHARACTERISTICS
Typical values
V_CC = 3.3V for
at T_A = 25ºC and V_CC = 5V for
the CAT706 T/S versions; V_CC
CAT705, CAT706 and
= 3.0V for the CAT706
CAT813 versions.
R version.⁽¹⁾
Symbol Parameter
Conditions
I_CC Supply Current
V_RST Reset Threshold
Reset Threshold
Tempco ⁽¹⁾
CAT705
CAT706
CAT813
CAT706 (R/S/T Versions)
CAT705 & CAT813 at
-40ºC ≤ T_A ≤ +85ºC
CAT706 at -40ºC ≤ T_A ≤ +85ºC
CAT706T at -40ºC ≤ T_A ≤ +85ºC
CAT706S at -40ºC ≤ T_A ≤ +85ºC
CAT706R at -40ºC ≤ T_A ≤ +85ºC
Reset Threshold
Hysteresis ⁽¹⁾
CAT705 & CAT813
CAT706
t_RD V_CC to Reset Delay⁽²⁾ V_CC = V_TH to (V_TH - 100mV)
t_RP
Reset Active
Timeout Period
CAT705 & CAT706, V_CC = V_{RST max},
V_OH
R¯¯E¯S¯E¯T¯ Output High ^{ISOURCE = -120µA}
Voltage
CAT705 & CAT706, V_CC = V_{RST max},
I_SOURCE = -30µA
CAT705 & CAT706, V_CC = V_{RST min},
V_OL
R¯¯E¯S¯E¯T¯ Output Low ^{ISINK = 3.2mA}
Voltage
CAT705 &CAT706, V_CC = 1.2V
I_SINK = 100µA
CAT813, V_CC = V_{RST max},
V_OH
RESET Output High ^ISOURCE ^{= -120µA}
Voltage
CAT813, V_CC = V_{RST max},
I_SOURCE = -30µA
CAT813, V_CC = V_{RST min},
V_OL
RESET Output Low ^ISINK ^{= 3.2mA}
Voltage
CAT813, V_CC = 1.2V
I_SINK = 100µA
Min
4.50
4.25
3.00
2.85
2.55
140
V_CC - 1.5V
0.8 x V_CC
V_CC - 1.5V
0.8 x V_CC
Typ
6
4
4.65
4.40
3.08
2.93
2.63
40
10
5
20
200
Max Units
17
µA
12
µA
4.75 V
4.50 V
3.15 V
3.00 V
2.70 V
ppm/ºC
mV
mV
µs
400 ms
V
0.4
0.3
V
0.4
V
0.3
Notes:
(1) Limits are guaranteed by design and not production tested.
(2) The RESET short-circuit current is the maximum pull-up current when reset is driven low by a bidirectional output.
Doc. No. MD-3030 Rev. D
4
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Characteristics subject to change without notice