isppac-powr1208p1 Lattice Semiconductor Corp., isppac-powr1208p1 Datasheet - Page 5

• Manufacturer Part Number: isppac-powr1208p1
• Description: In-system Programmable Power Supply Sequencing Controller And Precision Monitor
• Manufacturer: Lattice Semiconductor Corp.

Lattice Semiconductor
Recommended Operating Conditions
Analog Specifications
Reference
Voltage Monitors
I
I
V
1. CREF pin requires a 0.1µF capacitor to ground.
V
V
V
V
V
Erase/Program
Cycles
T
T
1. V
2. Digital inputs are tolerant up to 5.5V, independent of the V
R
V
V
V
V
V
PSR
1. See Performance Graphs section.
2. Guaranteed by characterization.
DD
DDINP
APROG
A
REF
DD
DDPROG
DDINP
IN
MON
MON
MON
MON
HYST
MONLO
IN
supply voltage for the given input logic range.
2
Symbol
DDINP
Symbol
1
Symbol
Tempco
Range
Accuracy
Symbol
1
is the supply pin that controls logic inputs IN1-IN4 only. Place 0.1µF capacitor to ground and supply the V
1
Core supply voltage at pin
Core supply voltage at pin
Digital input supply voltage for IN1-IN4
Input voltage digital inputs
Voltage monitor inputs V
Ambient temperature during
programming
Ambient temperature
Reference voltage at CREF pin
Input impedance
Programmable voltage monitor trip
point (384 steps)
Absolute accuracy of any trip point
Temperature drift of any trip point
Hysteresis of V
Near-ground sense threshold
Trip point sensitivity to V
V
V
DDINP
DD
Parameter
Supply Current
Parameter
Supply Current
Parameter
MON
Parameter
Over Recommended Operating Conditions
input
MON1
DD
- V
MON12
2
DDINP
Internal Clock = 1MHz
During E
EEPROM, programmed at
V
Power applied
voltage.
T = 25 °C,
V
V
T = 25 °C,
V
V
-40°C to +85°C
V
T = 25 °C,
V
V
DD
Conditions
3-5
DD
MON
DD
MON
DD
DD
DD
= 3.0V to 5.5V
Conditions
= 3.3V
= 3.3V
= 3.3V
= 3.3V
= 3.3V
≤ 1.8V
> 1.8V
Conditions
2
cell programming
T = 25°C
Conditions
ispPAC-POWR1208P1 Data Sheet
0.680
Min.
-0.5
-0.6
70
70
Min.
Min.
—
—
—
trip point
0.5% of
setting
Typ.
0.07
1000
100
Min.
2.25
Typ.
Typ.
1.16
30
80
2.7
3.0
-40
-40
10
0
0
5
DDINP
5.932
Max.
Max.
Max.
Max.
pin with appropriate
+0.5
+0.6
+85
+85
130
5.5
5.5
5.5
5.5
6.0
90
—
20
20
—
ppm/ °C
Cycles
Units
Units
Units
Units
%/V
mA
mV
k Ω
µA
°C
°C
%
%
%
V
V
V
V
V
V
V