T2801_06 Datasheet, PDF (27/31 Pages) ATMEL Corporation – DECT Single-Chip Transceiver

T2801
11. Electrical Characteristics (Continued)
Test conditions (unless otherwise specified): V_{S_REG} = 3.2V, T_amb = 25°C
Parameters
Test Conditions/Pins
Symbol
Min.
Typ.
Max.
Unit
Ramp Generator, Pins 36 and 37
Minimum output voltage
According to RAMP_SET input
Maximum output voltage
According to RAMP_SET input
Rise time
C_ramp = 270 pF at pin 37
Fall time
C_ramp = 270 pF at pin 37
Lock Detect and Test Mode Output Pin 5
V_min
V_max
t_r
t_f
0.7
V
2.2
V
5
µs
5
µs
Lock detect output, test mode
output
Locked = ‘1’, unlocked = ‘0’
Test modes (see bus protocol
E0 ... E2)
LD
Leakage current
V_OH = 4.6V
I_L
Saturation voltage
I_OL = 0.5 mA
V_SL
Auxiliary Regulator, Pins 8, 9 and 10
5
µA
0.4
V
Output voltage
V_SREG = 3V, pin 8
Supply voltage rejection
V_Pin10 = V_DC + 0.1V_pp
f_Pin10 = 0.1 to 10 kHz
C_Pin8 = 100 nF
VCO Regulator; Pins 14, 15 and 12
V_REG
SVR
2.9
3.0
3.1
V
TBD
dB
Output voltage
3-wire Bus
V_SVCO = 3V, pin 15
V_{REG_VCO}
2.6
2.7
2.8
V
Clock
f_Clock
6.912
MHz
Logic Input Levels (CLOCK, DATA, ENABLE, RX_ON, TX_ON, PU_VCO, TX_DATA, I_CPSW), 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
V_iH
1.5
V_iL
I_iH
-5
I_iL
-5
V
0.5
V
5
µA
5
µA
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
V
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,OF
F VPU_PLL,OFF
0.7
V
Power up
PU_REG = ‘1‘
PU_RX/TX = ‘1‘
VPU = 3V, pin 6
VPU = 5.5V, pin 45
IPU_REG
IPU_RX/TX
20
60
30
40
µA
80
100
µA
PU_PLL = ‘1‘
High input current
VPU = 3V, pin 46
VPU = 5.5V
IPU_PLL
100
125
150
µA
200
300
400
µA
Standby
PU_xxxx = ‘0’
Low input current
VPU = 0V, pin 6,
VPU = 0.5V, pins 45, 46
IPU,OFF
0.1
µA
1
µA
27
4567B–DECT–03/06