DEMOBOARD-U3600BM Atmel, DEMOBOARD-U3600BM Datasheet - Page 16

• Manufacturer Part Number: DEMOBOARD-U3600BM
• Description: BOARD DEMO FOR U3600BM
• Manufacturer: Atmel
• Type: Cordless Phone ICr

Specifications of DEMOBOARD-U3600BM

• Contents: Board, Software and Documentation
• For Use With/related Products: U3600BM
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

7. Electrical Characteristics (Continued)
T
16
amb
Parameters
Release time
Input resistance
Splatter Amplifier, ETX = 1
Open loop gain
Gain bandwidth product
Maximum output voltage
swing
Limiter Amplifier, ETX = 1, T
Gain for signals below
limitation
Distortion for signals below
limitation
Maximum output voltage
swing (above limitation,
clipping)
Input resistance at LIMIN
Note:
RF Transmitter, ETXO = EVCO1 = EVCO2 = EVCO3 = EOSC = 1; T
MODIN input impedance
RFO output impedance
RFO output voltage level
Highest operating frequency
TX conversion gain
MODIN - RFO
Demodulated distortion THD
MODIN - RFO
= +25°C, VRF = VAF = RFOVB = 3.6V, all bits set to “0”, unless otherwise specified. Test circuit, see
The gain and maximum output voltage swing of the limiter amplifier changes with temperature to compensate the tempera-
ture dependancy of MODIN (“tx conversion gain” of RF transmit part), fundamentally determined by the structure of the
circuitry.
U3600BM
j
= 25°C
Test Conditions
VCOIN = step 126 mV –> 31.6 mV
(–18 dBV –> –30 dBV)
measure time after step, when output
voltage has 0.75 times of final value
LIMIN –> TXO,
20 mV
LIMIN –> TXO,
20 mV
Load = 200 ø
ETXO = 0; no load
USA Base Channel 9 (US1b9)
For the complete programming see
“Channel Frequencies, Dividers and
Country Settings” on page
USA1:
GMOD[1:0] = 00; fMod = ~7.6 MHz
USA2:
GMOD[1:0] = 01; fMod = ~5.7 MHz
France:
GMOD[1:0] = 01; fMod = 4.3 MHz
GMOD[1:0] = 00; fMod = 4.3 MHz
Spain/Netherlands:
GMOD[1:0] = 10; fMod = 1.8 MHz
Modulation frequency: 1 kHz
US:
France: F = 2.5 kHz
RMS
RMS
F = 4.0 kHz
applied to LIMIN (AC coupled)
applied to LIMIN (AC coupled)
20“
j
= 25°C
Symbol
Min.
230
2.4
1.8
14
15
70
49.99
Typ.
14.4
19.5
150
100
300
2.1
5.2
5.2
3.8
2.7
7.9
1.5
90
26
20
00
Figure 8-1 on page
Max.
2.35
130
390
0.3
26
25
2
5
4516D–CT0–10/05
18.
kHz/V
kHz/V
kHz/V
kHz/V
kHz/V
MHz
Unit
Vpp
kHz
V
ms
dB
dB
k
k
k
%
%
V
pp