T5744 ATMEL [ATMEL Corporation], T5744 Datasheet - Page 14

• Manufacturer Part Number: T5744
• Description: UHF ASK Receiver
• Manufacturer: ATMEL [ATMEL Corporation]

Electrical Characteristics (continued)
14
Parameters
Dynamic range RSSI
amplifier
RSSI output voltage range
RSSI gain
RI of Pin CDEM for cut-off
frequency calculation
Recommended CDEM for
best performance
Upper cut-off frequency data
filter
Digital Ports
Data output
- Saturation voltage LOW
- Internal pull-up resistor
ENABLE input
- Low-level input voltage
- High-level input voltage
MODE input
- Low-level input voltage
- High-level input voltage
BR_0 input
- Low-level input voltage
- High-level input voltage
BR_1 input
- Low-level input voltage
- High-level input voltage
TEST input
- Low-level input voltage
T5744
Test Conditions
BR_Range0
BR_Range1
BR_Range2
BR_Range3
Upper cut-off frequency
BR_Range0
BR_Range1
BR_Range2
BR_Range3
I
Sleep mode
Receiving mode
Division factor = 10
Division factor = 14
Test input must always be set to
LOW
fcu_DF
ol
= 1 mA
=
------------------------------------------------- -
2 p
´
´
R
1
1
´
CDEM
Symbol
DR
CDEM
G
V
R
V
V
V
V
V
V
V
V
V
V
RSSI
R
RSSI
f
Pup
RSSI
u
OI
Ih
Ih
Ih
Ih
Il
Il
Il
Il
Il
I
0.8 ´ V
0.8 ´ V
0.8 ´ V
0.8 ´ V
Min.
1.75
14.0
1.0
3.5
7.0
28
39
S
S
S
S
Typ.
17.6
0.08
6.8
2.2
4.4
8.8
60
20
40
33
18
10
50
0.2 ´ V
0.2 ´ V
0.2 ´ V
0.2 ´ V
0.2 ´ V
Max.
2.65
10.6
21.2
3.0
5.3
0.3
55
65
S
S
S
S
S
4521B–RKE–01/03
mV/dB
Unit
kHz
kHz
kHz
kHz
k W
k W
dB
nF
nF
nF
nF
V
V
V
V
V
V
V
V
V
V
V