ispPAC-POWR1220AT8-01TN100I Lattice, ispPAC-POWR1220AT8-01TN100I Datasheet - Page 9

• Manufacturer Part Number: ispPAC-POWR1220AT8-01TN100I
• Description: Supervisory Circuits Prec. Power Supply Seq. Monitor Marg.
• Manufacturer: Lattice
• Type: E2CMOSr
• Series: ispPAC®r

Specifications of ispPAC-POWR1220AT8-01TN100I

• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 3.3 V
• Number Of Voltages Monitored: 12
• Monitored Voltage: Adj
• Undervoltage Threshold: Adj
• Overvoltage Threshold: Adj
• Manual Reset: No
• Watchdog: No
• Supply Voltage (max): 3.96 V
• Supply Voltage (min): 2.8 V
• Supply Current (typ): 40000 uA
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: 85 C
• Package / Case: TQFP-100
• Applications: General Purpose
• Voltage - Input: -0.3 V ~ 5.9 V
• Voltage - Supply: 2.8 V ~ 3.96 V
• Current - Supply: 40mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Lattice Semiconductor
Power-On Reset
Figure 1-2. ispPAC-POWR1220ATE Power-On Reset
T
T
T
T
T
V
V
V
C
1. Corresponds to VCCA and VCCD supply voltages.
RST
START
GOOD
BRO
POR
TL
TH
T
Symbol
L
Delay from V
Delay from RESETb HIGH to PLDCLK rising
edge
Power-on reset to valid VMON comparator
output and AGOOD is true
Minimum duration brown out required to trig-
ger RESETb
Delay from brown out to reset state.
Threshold below which RESETb is LOW
Threshold above which RESETb is HIGH
Threshold above which RESETb is valid
Capacitive load on RESETb for master/slave
operation
V
V
V
TH
TL
T
TH
to start-up state
Parameter
Reset
State
T
START
T
RST
Analog Calibration
T
1
1
GOOD
Start Up
1
State
Conditions
1-9
T
T
BRO
POR
ispPAC-POWR1220AT8 Data Sheet
Min.
2.7
0.8
1
RESETb
MCLK
PLDCLK
AGOOD (Internal)
VCC
Typ.
5
Max.
100
200
2.5
2.3
10
13
5
Units
ms
pF
µs
µs
µs
µs
V
V
V