ATA5823 ATMEL Corporation, ATA5823 Datasheet - Page 79

• Manufacturer Part Number: ATA5823
• Description: Uhf Ask/fsk Transceiver Ata5823 Ata5824
• Manufacturer: ATMEL Corporation

17. Electrical Characteristics: General (Continued)
All parameters refer to GND and are valid for T
V
f
can be found in the specific sections of the “Electrical Characteristics”.
4829D–RKE–06/06
RF
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Note:
3.10
3.11 ASK modulation rate
VS2
No. Parameters
3.7
3.8
3.9
4.1
4.2
4.3
4
= 433.92 MHz (battery application) unless otherwise specified. Details about current consumption, timing and digital pin properties
= 4.4V to 5.6V, V
Supply current TX
mode power amplifier
ON 3
10 dBm
Output power variation
for full temperature and
supply voltage range
Impedance RF_OUT in
RX mode
Noise floor power
amplifier
Full-duplex Mode f
Supply current
FD mode 1
Supply current
FD mode 2
Supply current
FD mode 3
1. Pin numbers in brackets mean they were measured with RF_IN matched to 50 according to
component values according to
page 22
VSINT
with component values according to
= 4.4V to 5.25V (car application). Typical values are given at V
RF
= 315 MHz and f
Test Conditions
PA on/10dBm
f
f
f
T
P
x = 1, 2 or 3
V
V
V
V
f
f
f
At ±10 MHz/at 5 dBm
f
f
f
This corresponds to 10 Kbit/s
Manchester coding and
20 Kbit/s NRZ coding
P
R
PWSET=13
Load optimized for
+5 dBm!
P
R
PWSET=20
Load optimized for
+5 dBm!
P
R
PWSET=27
Load optimized for
+5 dBm!
RF
RF
RF
RF
RF
RF
RF
RF
RF
amb
out
VS1
VS1
VS1
VS1
out
out
out
R_PWR
R_PWR
R_PWR
= 315 MHz
= 433.92 MHz
= 868.3 MHz
= 315 MHz
= 433.92 MHz
= 868.3 MHz
= 868.3 MHz
= 433.92 MHz
= 315 MHz
= P
= –10 dBm
= –5 dBm
= 0 dBm
= –40°C to +105°C
= V
= V
= V
= V
REFX
= 22 k
= 22 k
= 22 k
VS2
VS2
VS2
VS2
= 3.0V
= 2.7V
= 2.4V
= 2.15V
+ P
Table 7-2 on page 12
amb
RF
REF
= 433.92 MHz
= –40°C to +105°C, V
Table 7-7 on page 22
17, 18,
17, 18,
17, 18,
17,18,
17,18,
17,18,
Pin
(10)
(10)
(10)
(10)
(10)
(10)
(10)
10
10
27
27
27
10
27
27
27
(1)
(RF
IN
VS1
) and RF_OUT matched to 50 according to
Z
Z
Z
I
I
I
S_TX_PAON3
S_TX_PAON3
S_TX_PAON3
Symbol
RF_OUT_RX
RF_OUT_RX
RF_OUT_RX
f
Data_ASK
= V
L
L
L
I
I
I
S_FD1
S_FD2
S_FD3
TX10M
TX10M
TX10M
P
P
P
P
REF
REF
REF
REF
VS2
(RF
= V
OUT
VSINT
).
Min.
VS1
1
= 2.15V to 3.6V (battery application), and
= V
ATA5823/ATA5824
VS2
(2.8 – j141)
(36 – j502)
(19 – j366)
= V
–125
–126
–128
Typ.
15.7
15.8
17.3
–0.8
11.9
12.5
13.7
VSINT
Figure 7-1 on page 11
= 3V and T
Max.
–1.5
–2.5
–3.5
–4.5
10
Figure 7-12 on
amb
dBC/Hz
dBC/Hz
dBC/Hz
Unit
kHz
mA
mA
mA
mA
mA
mA
dB
dB
dB
dB
= 25°C,
Type*
with
C
C
C
C
C
C
C
C
B
B
B
B
B
B
B
B
B
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