T2803 View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'T2803' PDF : 28 Pages View PDF
T2803
12. Electrical Characteristics (Continued)
Test conditions (unless otherwise specified): VS_REG = 3.2 V, Tamb = 25°C
Parameters
Test Conditions/Pins
Symbol
Min.
3-wire Bus
Clock
fClock
Logic Input Levels (CLOCK, DATA, ENABLE, RX_ON, TX_ON, OLE, TX_DATA, DATA_HOLD)
(Pins 1, 2, 3, 38, 39, 44, 47 and 48)
High input level
=1
Low input level
=0
High input current
=1
Low input current
=0
Standby Control (Pins 6, 45 and 46)
ViH
1.5
ViL
IiH
–5
IiL
–5
Power Up
PU_REG = 1
PU_RX/TX = 1
PU_PLL = 1
High input level
Pin 6
Pin 45
Pin 46
VPU_REG
VPU_RX/TX
VPU_PLL
2.0
Standby
PU_REG = 0
PU_RX/TX = 0
PU_PLL = 0
Low input level
Pin 6
Pin 45
Pin 46
VPU_REG,OFF
VPU_RX/TX,OFF
VPU_PLL,OFF
Power Up
PU_REG = 1
PU_RX/TX = 1
VPU = 3V, pin 6
VPU = 4.6V, pin 45
20
IPU_REG IPU_RX/TX
60
PU_PLL = 1
High input current
Standby
PU_xxxx = 0
Low input current
Settling Time
VS = 0 → active operation
Settling Time
standby → active operation
VPU = 3V, pin 46
VPU = 4.6V
VPU = 0V, pin 6
VPU = 0.5V, pins 45, 46
Switched from
VS = 0 to VS = 3V
Switched from
PU = 0 to PU = 1
Settling Time
active operation → standby
Switched from
PU = 1 to standby
Power Supply (Pins 7, 10, 12, 14, 33 and 42)
IPU_PLL
IPU,OFF
tsoa
tssa
tsas
100
200
Total supply current
Standby current
Supply current CP
RX
IS
RSSI only
IS
TX
IS
TX (GF active)
IS
PU_RX/TX = GND
IS
VVS_CP = 3V, PLL in lock condition,
Pin 13
ICP
Typ.
Max.
Unit
6.912 MHz
V
0.5
V
5
µA
5
µA
V
0.7
V
30
40
µA
80
100
µA
125
150
µA
300
400
µA
0.1
µA
1
µA
< 10
µs
< 10
µs
<2
µs
85
mA
82
mA
54
mA
56
mA
10
µA
1
µA
25
4572I–DECT–07/05
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