ATA3742_07 ATMEL [ATMEL Corporation], ATA3742_07 Datasheet - Page 32

• Manufacturer Part Number: ATA3742_07
• Description: UHF ASK/FSK Receiver
• Manufacturer: ATMEL [ATMEL Corporation]

9. Electrical Characteristics (Continued)
All parameters refer to GND, T
(V
32
Parameters
Threshold voltage for reset
Digital Ports
Data output
- Saturation voltage LOW
- Internal pull-up resistor
- Maximum time constant
- Maximum capacitive load
FSK/ASK input
- Low-level input voltage
- High-level input voltage
ENABLE input
- Low-level input voltage
- High-level input voltage
MODE input
- Low-level input voltage
- High-level input voltage
TEST input
- Low-level input voltage
S
= 5V, T
amb
ATA3742
= 25°C)
amb
= –40°C to +105°C, V
Test Conditions
I
without external pull-up resistor
R
FSK selected
ASK selected
Idle mode
Active mode
Division factor = 10
Division factor = 14
Test input must always be set to LOW
ol
ext
= C
= 1 mA
= 5 k
L
(R
pup
//R
Ext
S
= 4.5V to 5.5V, f
)
0
= 433.92 MHz and f
V
Symbol
ThRESET
R
V
V
V
V
C
C
V
V
V
V
Pup
OI
Ih
Ih
Ih
Il
Il
Il
Il
L
L
0.8
0.8
0.8
0
= 315 MHz, unless otherwise specified.
Min.
1.95
39
V
V
V
S
S
S
Typ.
0.08
2.8
50
0.2
0.2
0.2
0.2
Max.
3.75
540
0.3
2.5
61
41
4900B–RKE–11/07
V
V
V
V
S
S
S
S
Unit
k
pF
pF
µs
V
V
V
V
V
V
V
V
V