T2802 ATMEL [ATMEL Corporation], T2802 Datasheet - Page 24

• Manufacturer Part Number: T2802
• Description: 2.4 GHz WDECT/ISM SINGLE-CHIP TRANSCEIVER
• Manufacturer: ATMEL [ATMEL Corporation]

Electrical Characteristics (Continued)
Test conditions (unless otherwise specified): V
24
Parameters
VCOs
Frequency range
Tuning gain
Frequency control voltage range
VCO_DAC range
PLL
Scaling factor prescaler
Scaling factor main counter
Scaling factor swallow counter
External reference input frequency
External reference input voltage
Scaling factor reference counter
Charge Pump (Pin 13)
Output current
Output current
Current scaling
Leakage current
Gaussian Transmit Filter (Gaussian Shape B ´ T = 0.5)
Tx data filter clock
Frequency deviation
Frequency deviation scaling
Modulation Compensation Circuit
Oversampling
Digital sum variation
Current scaling factor
TX Driver (Pin 32)
Maximum output power
Minimum output power
T2802
Test Conditions/Pins
TX-VCO, D12 (VS) = 1
RX-VCO, D12 (VS) = 0
Pin 17
See bus protocol D3 ... D6
AC coupled sinewave, pin 4
AC coupled sinewave, pin 4
V
Pin 48
V
Pin 48
I
(see bus protocol D1 ... D2)
6 taps in filter
GF
(see bus protocol D7 ... D9)
See bus protocol E3 ... E5
At L = 5.6 nH, pin 32
(see bus protocol E11 - E12)
At L = 5.6 nH, pin 32
(see bus protocol E11 - E12)
CP
CP
CP
FM
= I
= V
= V
CP_nom
= GF
VS_CP
VS_CP
FM_nom
+ CPCS
S_REG
/2, I_CPSW = ‘1’,
/2, I_CPSW = ‘0’,
´
GFCS
= 3.2 V, T
´
I
CP_step
amb
= 25 ° C
GF
V
Symbol
Df
f
I
I
I
f
MCCS
REF_CLK
GFCS
REF_CLK
CP_nom
CP_nom
CP_step
TXFCLK
G
V
S
OVS
DSV
vco,DAC
S
S
S
P
P
FM_nom
f
f
vco
vco
PSC
tune
tune
I
MC
SC
RC
TX
TX
L
2400
2289
Min.
0.4
50
60
60
0
40 - 47
10.368
13.824
20.736
27.648
3/4/6/8
32/33
6.912
±100
±400
Typ.
7.5
1.2
0.2
-21
70
±5
6
3
Max.
2500
2389
250
130
130
2.8
31
85
4509F–DECT–10/03
MHz/V
mV
MHz
MHz
MHz
MHz
MHz
MHz
dBm
dBm
MHz
Unit
kHz
mA
mA
mA
pA
%
%
%
V
RMS