LMX9820SBX/NOPB National Semiconductor, LMX9820SBX/NOPB Datasheet - Page 9

• Manufacturer Part Number: LMX9820SBX/NOPB
• Manufacturer: National Semiconductor

Specifications of LMX9820SBX/NOPB

• Lead Free Status / Rohs Status: Compliant

Revision 1.0
6.0 Electrical Specifications
NOTE: The voltage regulators are optimized for the internal
operation of the LMX9820. As any noise or coupling into
those can have influence on the radio performance, it is
1.
2.
3.
4.
6.2 DC CHARACTERISTICS
1.
2.
3.
Symbol
I
I
I
I
I
I
I
Symbol
VCC
IOVCC
V
V
V
V
V
I
I
I
I
I
I
I
CC-TX
CC-RX
RXSL
RXM
SnM
SC-TLDIS
Idle
OH
OL
OHW
IH
IL
L
O(Off)
IH
IL
XL2
XH2
HYS
3
Power supply requirements based on Class II output power.
VCC = 3.0V, IOVCC = 3.3V, Ambient Temperature = +25 °C.
Based on UART Baudrate 115.2kbit/s.
Average values
Not supported, please place pad and leave unconnected.
Guaranteed by design.
Limit for I
1
1
Parameter
Core Logic Supply Voltage
IO Supply Voltage
Logical 1 Input Voltage
Logical 0 Input Voltage
32.768kHz Logical 0 Input Voltage
32.768kHz Logical 1 Input Voltage
Hysteresis Loop Width
Logical 1 Output Current
Logical 0 Output Current
Weak Pull-up Current
High-level Input Current
Low-level Input Current
High Impedance Input Leakage
Current
Output Leakage Current (I/O pins in
input mode)
IL
Parameter
Power supply current for continous transmit
Power supply current for continous receive
Receive Data in SPP Link, Slave
Receive Data in SPP Link, Master
Sniff Mode, Sniffintervall 1 second
Scanning, No Active Link, TL Disabled
Idle, Scanning Disabled, TL Disabled
for the pins Reset_b#, Pl1_RFCE_TP & VDD_DIG_PWR_D# is +/-3uA.
2
Table 12. Power Supply Requirements
(Continued)
Table 13. Digital DC Characteristics
4
4
4
4
Condition
External 32.768kHz clock
External 32.768kHz clock
V
IOVCC = 2.25V
V
IOVCC = 2.25V
V
IOVCC = 2.25V
V
V
0V
0V
4
OH
OL
OH
IH
IL
= 0
= IOVCC = 2.85V
= 0.45V,
= 1.8V,
= 1.8V,
V
V
IN
OUT
9
highly recommended to have no additional load on those
outputs.
IOVCC
VCC
Min
1,2,3
12.3
0.7*IOVCC
0.7*IOVCC
0.1*IOVCC
Typ
5.7
56
62
33
27
7
2.85
2.85
- 1.0
- 1.0
Min
-0.5
-0.5
-1.6
-2.0
-2.0
1.6
-10
Max
IOVCC + 0.5
IOVCC + 0.5
80
78
0.2*IOVCC
0.3*IOVCC
Max
3.6
3.6
1.0
1.0
2.0
2.0
www.national.com
Unit
mA
mA
mA
mA
mA
mA
mA
Units
mA
mA
µA
µA
µA
µA
µA
V
V
V
V
V
V
V