PAC-POWR1220AT8-HS-EVN Lattice, PAC-POWR1220AT8-HS-EVN Datasheet - Page 9

• Manufacturer Part Number: PAC-POWR1220AT8-HS-EVN
• Description: Supervisory Circuits Pwr Mgr Hercules Std Development Kit
• Manufacturer: Lattice
• Series: ispPAC®, MachXO, Herculesr

Specifications of PAC-POWR1220AT8-HS-EVN

• Silicon Manufacturer: Lattice Semiconductor
• Kit Application Type: Power Management
• Application Sub Type: Power Manager
• Kit Contents: Preloaded Board, Eval Board, AC Adapter, USB Connector Cable
• Rohs Compliant: Yes
• Main Purpose: Power Management, ORing Controller / Hot Swap Controller
• Embedded: Yes, Other
• Utilized Ic / Part: ispPAC-POWR1220AT8, LCMXO2280
• Primary Attributes: -
• Secondary Attributes: -
• 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