ata5428 ATMEL Corporation, ata5428 Datasheet - Page 79

• Manufacturer Part Number: ata5428
• Description: Uhf Ask/fsk Transceiver
• Manufacturer: ATMEL Corporation

12. Electrical Characteristics: General (Continued)
This device is manufactured with an industrial (not automotive) grade process and process controls. Although this device may
meet certain automotive grade criteria in performance, Atmel can not recommend that this device be used in any automotive
application.
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”.
4841D–WIRE–10/07
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Note:
4.11 External CLK frequency
4.12 DC voltage after start
No. Parameters
VS2
= V
1. Pin numbers in brackets mean they were measured with RF_IN matched to 50 according to
VAUX
component values according to
with component values according to
= 5.0V (Base
-
up
-
station Application). Typical values are given at f
Test Conditions
f
CLK division ratio = 3
CLK has nominal 50%
duty cycle
f
CLK division ratio = 3
CLK has nominal 50%
duty cycle
f
CLK division ratio = 3
CLK has nominal 50%
duty cycle
f
CLK division ratio = 3
CLK has nominal 50%
duty cycle
f
CLK division ratio = 3
CLK has nominal 50%
duty cycle
V
XTO running
(IDLE mode, RX mode
and TX mode)
RF
RF
RF
RF
RF
DC
= 315 MHz
= 345 MHz
= 433.92 MHz
= 868.3 MHz
= 915 MHz
(XTAL1, XTAL2)
Table 3-2 on page 12
amb
Table 3-7 on page
= 25°C, V
ATA5423/ATA5425/ATA5428/ATA5429
VS1
24, 25
Pin
30
30
30
30
30
= V
(1)
VS2
and RF_OUT matched to 50 according to
22.
= 3.0V (1
Symbol
V
DCXTO
f
f
f
f
f
CLK
CLK
CLK
CLK
CLK
-
RF
battery application), V
= 433.92 MHz unless otherwise specified. Details
–
Min.
150
4.244
4.648
4.418
4.471
4.711
Typ.
–
30
VS2
= 6.0V (2-battery application)
Figure 3-1 on page 11
Figure 3-10 on page 21
Max.
Unit
MHz
MHz
MHz
MHz
MHz
mV
Type*
with
D
D
D
D
D
C
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