SH3000 Datasheet, PDF (15/24 Pages) Semtech Corporation – Low-Power Programmable Multifunction Support IC for Microcontrollers

SH3000 MicroBuddy™
SYSTEM MANAGEMENT
Electrical Specifications
Absolute Maximum Ratings
Note: The SH3000 is ESD-sensitive.
Description
Symbol
Min
Supply voltages on VDD or VBATT relative to ground
VDD
-0.5
Input voltage on CLKIN, IO/INT, TEST
VIN1
-0.5
Input voltage on CLKSEL
VIN2
-0.5
Input current on any pin except VREG
IIN1
Input current on VREG
IIN2
Ambient operating temperature
TOP
-40
Storage temperature
TSTG
-50
IR Reflow temperature, (soldering for 10 seconds, TR
Option)
IR Reflow temperature, (soldering for 10 seconds, TRT
Option)
T_IRRT
T_IRRT
Operating Characteristics
Parameter
Case temperature
Supply voltage
Supply current, CLKOUT = 16 MHz*
Supply current, CLKOUT = 8 MHz*
Supply current, CLKOUT = 2 MHz*
Standby current, 32 kHz crystal**
Standby current, 32 kHz RC oscillator**
Backup Supply Voltage**
Backup current, 32 kHz crystal**
Backup current, 32 kHz RC oscillator **
Backup standby current**
*Note: Assuming load on CLKOUT < 20 pf
**Note: Assuming temperature < 60ºC
Symbol Min
TOP
–40
VDD
2.3
IDD
IDD
IDD
ISB
ISB
VBAK
2.3
IBUP
IBUP
IBSB
Max
+85
5.5
3
2
1
8
10
5.5
2
8
50
Max
5.5
VDD + 0.5
VREG + 0.5
10
150
85
160
240
260
Units
V
V
V
mA
mA
ºC
ºC
ºC
ºC
Units
°C
V
mA
mA
mA
µA
µA
V
µA
µA
nA
Notes
CLK32 disabled
CLK32 disabled
CLK32 disabled
CLK32 disabled
VDD > VBO
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