U3600BM-NFNY Atmel, U3600BM-NFNY Datasheet - Page 13

• Manufacturer Part Number: U3600BM-NFNY
• Description: IC CORDLESS PHN SNGL-CHIP 44SSOP
• Manufacturer: Atmel

Specifications of U3600BM-NFNY

• Frequency: 20MHz ~ 50MHz
• Modulation Or Protocol: FM
• Applications: Cordless Telephones
• Voltage - Supply: 3.15 V ~ 5.5 V
• Current - Receiving: 11.5mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -25°C ~ 75°C
• Package / Case: 44-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -
• Current - Transmitting: -
• Lead Free Status / Rohs Status: Compliant

6. Electrical Characteristics (Continued)
T
Test circuit, see
4516D–CT0–10/05
amb
Parameters
Input 1-dB compression point
Third order input intercept
point
IF Mixer (Mixer2), EOSC = ERXHF = 1; Input Frequency: 10.7 MHz
Input resistance
Input capacitance
Output impedance
Voltage gain
Input 1-dB compression point
Third order input intercept
point
IF Amplifier and Demodulator, ERXHF=1, ERX1=1, ERXO=1; Input Signal: 450 kHz, 500 µV, FM-modulation Frequency = 1 kHz
Recovered audio at RXO,
demodulator gain
AM rejection ratio
Expander, ERX2 = 1; 470 nF from ETC to GND (VSS)
Gain reference level = G.R.L.
(gain = 0 dB)
Gain versus input signal level
(“gain tracking”)
Attack time
Release time
Input resistance
Earpiece Amplifier, EEA = 1, ERX2 = 1, BEXP = 1; Apply Input Voltage to EXIN; Measure Differentially at RECO1/2
Minimum gain
Medium gain
Maximum gain
Gain adjust step
Output voltage swing
Input resistance
= +25°C, VRF = VAF = RFOVB = 3.6V, all bits set to “0”, unless otherwise specified.
Figure 8-1 on page
Test Conditions
“Loaded” (330 with serial capacitance)
M1CP=0
M1CP=1
“unloaded”
M1CP=1
“Loaded” (330 with seial capacitance)
M1CP=0
MIX2IN to GND
MIX2IN to GND
MIX2O
MIX2IN -> MIX2O
“Loaded” (1500 with serial capacitance)
“Loaded” (1500 with serial capacitance)
“Loaded” (1500 with serial capcitance)
GDEM=0
GDEM=1
30% AM, 2.5 kHz FM
VEXIN = 10 dB less than G.R.L.
VEXIN = 20 dB less than G.R.L.
VEXIN = 30 dB less than G.R.L.
VEXIN = step 25 mV –> 50 mV
measure time after step, when output
voltage has 0.75 times of final value
VEXIN = step 50 mV –> 25 mV
measure time after step, when output
voltage has 1.5 times of final value
GEA[4:0]=0
GEA[4:0]=16
GEA[4:0]=31
Maximum gain; 1 k load; increase input
voltage until distortion
18. Crystal specifications, see table “Crystal Specifications”.
5%
Symbol
1200
Min.
–11
–21
–35
2.0
2.5
9.5
0.8
4.8
7.3
13
32
80
70
16
31
0
1500
Typ.
140
100
430
180
–10
–20
–30
3.0
15
90
35
80
16
16
17
32
40
3
1
1
5
1800
Max.
U3600BM
12.5
–19
–25
4.0
3.5
1.2
17
90
–9
15
18
33
2
mV/kHz
mV/kHz
mVrms
Unit
Vpp
mV
mV
mV
mV
mV
mV
dB
dB
dB
dB
dB
ms
ms
dB
dB
dB
dB
k
pF
k
k
13