ATA5423 ATMEL Corporation, ATA5423 Datasheet - Page 76

• Manufacturer Part Number: ATA5423
• Manufacturer: ATMEL Corporation

12. Electrical Characteristics: General (Continued)
All parameters refer to GND and are valid for T
and V
about current consumption, timing and digital pin properties can be found in the specific sections of the “Electrical Characteristics”.
76
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Note:
3.10
3.11 ASK modulation rate
No. Parameters
3.9
4.1
4.2
4.3 XTO start
4.4 Maximum C
4.5 Internal capacitors
4
VS2
Impedance RF_OUT in
RX mode
Noise floor power
amplifier
XTO
Pulling XTO due to XTO,
C
Transconductance XTO at
start
L1
= V
1. Pin numbers in brackets mean they were measured with RF_IN matched to 50
ATA5423/25/28/29 [Preliminary]
and C
VAUX
component values according to
with component values according to
–
= 5.0 V (base
L2
up time
0
tolerances
of XTAL
–
station application). Typical values are given at f
Test Conditions
f
f
f
f
f
at ±10 MHz/at 5 dBm
f
f
f
f
f
This corresponds to
10 kBaud Manchester
coding and 20 kBaud
NRZ coding
Pulling at nominal
temperature and supply
voltage
f
frequency of the XTAL
C
R
C
C
At start
up the amplitude is
regulated to V
C
C
R
Required for stable
operation with internal
load capacitors
C
RF
RF
RF
RF
RF
RF
RF
RF
RF
RF
XTAL
0
m
m
m
0
m
m
L1
= 315 MHz
= 345 MHz
= 433.92 MHz
= 868.3 MHz
= 915 MHz
= 315 MHz
= 345 MHz
= 433.92 MHz
= 868.3 MHz
= 915 MHz
< 14fF
and C
2.2 pF
= resonant
1.0 pF
7.0 fF
120
120
14 fF
–
up; after start
L2
Table 3-2 on page 12
amb
PPXTAL
= 25°C, V
Table 3-7 on page
–
VS1
24, 25
24, 25
24, 25 T
24, 25
24, 25
Pin
(10)
(10)
(10)
(10)
(10)
10
10
10
10
10
= V
(1)
VS2
and RF_OUT matched to 50
22.
= 3.0 V (1
Z
Z
Z
Z
Z
PWR_ON_IRQ_1
Symbol
RF_OUT_RX
RF_OUT_RX
RF_OUT_RX
RF_OUT_RX
RF_OUT_RX
f
C
Data_ASK
g
L
L
L
L
L
C
L1
TX10M
TX10M
TX10M
TX10M
TX10M
m, XTO
f
0max
XTO1
, C
L2
–
RF
battery application), V
= 433.92 MHz unless otherwise specified. Details
–
Min.
14.8
–
100
1
50
according to
(2.8 – j141)
(36 – j502)
(19 – j366)
18 pF
according to
–
–
–
Typ.
TBD
TBD
TBD
TBD
f
300
XTAL
19
127
126
125
VS2
= 6.0 V (2-battery application)
Figure 3-1 on page 11
+100
Max.
Figure 3-10 on page 21
21.2
+50
800
3.8
10
dBC/Hz
dBC/Hz
dBC/Hz
dBC/Hz
dBC/Hz
4841A–RKE–02/05
Unit
ppm
kHz
ms
pF
pF
µs
Type*
with
C
C
C
C
C
C
C
C
C
C
C
A
B
A
D
B