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ATA5811 Datasheet(PDF) 76 Page - ATMEL Corporation

Part # ATA5811
Description  UHF ASK/FSK Transceiver
PDF  90 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

ATA5811 Datasheet(HTML) 76 Page - ATMEL Corporation

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ATA5811/ATA5812 [Preliminary]
4689B–RKE–04/04
9.3
Power supply output
voltage
1-battery application
V
VS1 = VVS2 ≥ 2.6 V
VAUX open
(1)
I
VSOUT ≤13.5 mA
(no voltage regulator
to stabilize V
VSOUT)
V
VS1 = VVS2 ≥ 2.425 V
VAUX open
(1)
I
VSOUT ≤1.5 mA
(no voltage regulator
to stabilize V
VSOUT)
22
V
VSOUT
2.4
V
VS1
VB
9.4
Supply voltage for
microcontroller
interface
27
V
VSINT
2.4
5.25
V
A
9.5
Threshold hysteresis
V
Thres_2 - VThres_1
22
∆V
Thres
60
80
100
mV
B
9.6
Reset threshold
voltage at pin VSOUT
(N_RESET)
22
V
Thres_1
2.18
2.3
2.42
V
A
9.7
Reset threshold
voltage at pin VSOUT
(Low_Batt)
22
V
Thres_2
2.26
2.38
2.5
V
A
9.8
Supply current
OFF mode
V
VS1 = VVS2 ≤3.6 V
V
VSINT = 0 V
17,
18,
22, 27
I
S_OFF
2
350
nA
A
9.9
Current in Idle mode
on pin VS1 and VS2
V
VS1 = VVS2 ≤3 V
IVSOUT = 0
CLK enabled
VVSOUT enabled
CLK disabled
VVSOUT enabled
V
VSOUT disabled
17, 18
I
IDLE_VS1, 2
312
260
225
430
370
320
µA
µA
µA
A
B
B
9.10
Supply current
Idle mode
17,
18,
22, 27
IS_IDLE
IS_IDLE = IIDLE_VS1, 2 + IVSINT + IEXT
9.11
Current in RX mode
on pin VS1and VS2
V
VS1 = VVS2 ≤3 V
I
VSOUT = 0
17, 18
I
RX_VS1, 2
10.5
14
mA
A
9.12
Supply current
RX mode
CLK enabled
V
VSOUT enabled
17,
18,
22, 27
IS_RX
IS_RX = IRX_VS1, 2 + IVSINT + IEXT
Electrical Characteristic: 1-Battery Application (Continued)
All parameters refer to GND and are valid for Tamb = -40°C to +105°C, VVS1 = VVS2 = 2.4 V to 3.6 V typical values at
VVS1 = VVS2 = 3 V and Tamb = 25°C. Application according to Figure 4 on page 6. fRF = 315.0 MHz/433.92 MHz/868.3 MHz
unless otherwise specified
No.
Parameters
Test Conditions
Pin
Symbol
Min.
Typ.
Max.
Unit
Type*
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Note:
1. The voltage of VAUX may rise up to 2 V. The current IVAUX may not exceed 100 µA.



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