ATA8205 ATMEL Corporation, ATA8205 Datasheet - Page 41

• Manufacturer Part Number: ATA8205
• Description: (ATA8203 - ATA8205) Industrial UHF ASK/FSK Receiver
• Manufacturer: ATMEL Corporation

19. Electrical Characteristics ATA8203, ATA8204, ATA8205 (Continued)
All parameters refer to GND, T
9121B–INDCO–04/09
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
13.6
13.7
13.8
14.1
14.2
14.3
14.4
No. Parameters
14 Analog Signal Processing (Input Matched According to
Static capacitance at pin
XTAL1 to GND
Static capacitance at pin
XTAL2 to GND
Crystal series resistor Rm at
start-up
Input sensitivity ASK
300 kHz IF Filter
(ATA8203/ATA8204)
Input sensitivity ASK
600 kHz IF Filter
(ATA8205)
Sensitivity variation ASK for
the full operating range
compared to T
V
(ATA8203/ATA8204/ATA8205)
Sensitivity variation ASK for full
operating range including IF
filter compared to T
V
S
S
= 5V
= 5V
amb
= 25°C,
amb
= 25°C,
amb
= 25°C, V
Parameter of the supplied crystal and
board parasitics
Parameter of the supplied crystal and
board parasitics
C
f
C
f
f
ASK (level of carrier)
BER
f
V
f
BR_Range0
BR_Range1
BR_Range2
BR_Range3
ASK (level of carrier)
BER
f
V
f
BR_Range0
BR_Range1
BR_Range2
BR_Range3
300 kHz and 600 kHz
f
P
300 kHz version (ATA8203/ATA8204)
f
f
f
f
P
600 kHz version (ATA8205)
f
f
f
f
P
Test Conditions
XTAL
XTAL
XTAL
in
IF
in
IF
in
in
IF
IF
IF
in
IF
IF
IF
0
0
S
S
ASK
ASK
ASK
= 315 MHz/433.92 MHz
= 868.3 MHz
= 315 MHz/433.92 MHz/868.3 MHz
= 315 MHz/433.92 MHz
= 868.3 MHz
= 987 kHz
= 948 kHz
= 987 kHz
= –110 kHz to +110 kHz
= –140 kHz to +140 kHz
= 948 kHz
= –210 kHz to +210 kHz
= –270 kHz to +270 kHz
< 1.8 pF, C
< 2.0 pF, C
= 5V, T
= 5V, T
S
= 14.71875 MHz
= 13.52875 MHz
= 13.55234 MHz
= P
= P
= P
= 5V, f
10
10
Ref_ASK
Ref_ASK
Ref_ASK
-3
-3
amb
amb
, 100% Mod
, 100% Mod
0
= 25°C
= 25°C
L
L
= 868.3 MHz, f
= 9 pF
= 9 pF
+ P
+ P
+ P
Ref
Ref
Ref
Figure 14-1 on page 32
0
= 433.92 MHz and f
ATA8203/ATA8204/ATA8205
Symbol
P
P
Ref_ASK
Ref_ASK
C
C
P
P
P
L1
L2
Ref
Ref
Ref
0
= 315 MHz, unless otherwise specified.
–109.5
–107.5
–111
–109
–107
–109
–107
–105
Min.
–5%
–5%
Referred to RFIN)
+2.5
+7.5
+9.5
+6.5
+8.5
–111.5
–109.5
–113
–111
–109
–111
–109
–107
Typ.
1.5
1.5
18
18
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–113.5
–111.5
Max.
–115
–113
–111
–113
–111
–109
+5%
+5%
–1.5
–1.5
–1.5
–1.5
–1.5
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
Unit
dB
dB
dB
dB
dB
pF
pF
k
k
Type*
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
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