ATA5423 ATMEL Corporation, ATA5423 Datasheet - Page 85

• Manufacturer Part Number: ATA5423
• Manufacturer: ATMEL Corporation

14. Electrical Characteristics: 2–Battery Application
All parameters refer to GND and are valid for T
f
4841A–RKE–02/05
RF
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Note:
10.10
10.1
10.2
10.3
10.4
10.5
10.6
10.7
10.8
10.9
No.
10
= 315 MHz/345 MHz/433.92 MHz/868.3 MHz/915 MHz unless otherwise specified
1. The voltage of VAUX may rise up to 2 V. The current I
Parameters
2–Battery Application
Supported voltage
range
Power supply output
voltage
Supply voltage for
microcontroller
interface
Threshold hysteresis
Reset threshold
voltage at pin VSOUT
(N_RESET)
Reset threshold
voltage at pin VSOUT
(Low_Batt)
Supply current
OFF mode
Current in IDLE mode
on pin VS2
Supply current IDLE
mode
Current in RX mode
on pin VS2
Test Conditions
2
2 battery application
V
VAUX open
I
(3.3 V regulator
mode, V_REG1,
see
page
V
V
V
V
I
CLK enabled
V
CLK disabled
V
V
I
VSOUT
VSOUT
VSOUT
–
VS2
Thres_2
VS2
VSINT
VS2
VSOUT
VSOUT
VSOUT
battery application
Figure 5-1 on
30)
6.6 V
6 V
= 0
= 0
= 0 V
4.4 V
enabled
enabled
disabled
–
13.5 mA
V
amb
(1)
Thres_1
= 25°C, V
VS2
22, 27
22, 27
Pin
17,
17,
17
22
27
22
22
22
17
17
= 6.0 V. Application according to
VAUX
ATA5423/25/28/29 [Preliminary]
may not exceed 100 µA.
Symbol
I
V
V
V
IDLE_VS2
I
V
I
I
RX_VS2
S_IDLE
V
V
Thres_1
Thres_2
S_OFF
VSOUT
VSINT
VS2
Thres
I
I
I
I
IDLE_VS2
RX_VS2
Startup_PLL_VS2
TX_VS2
Min.
or
2.18
2.26
4.4
3.0
2.4
60
or
or
I
S_IDLE
Figure 2-3 on page 9
Typ.
2.38
10.8
410
348
309
2.3
80
10
= I
VS2
IDLE_VS2
Max.
5.25
2.42
14.5
100
350
560
490
430
6.6
3.5
2.5
+ I
VSINT
Unit
mV
mA
nA
µA
µA
µA
V
V
V
V
V
+ I
EXT
Type*
A
A
A
A
A
B
A
A
B
B
B
85