SKY74067-21 Datasheet, PDF (5/10 Pages) Skyworks Solutions Inc. – Dual-Band CDMA2000 Transmitter for Cellular CDMA and PCS Femtocell Applications

DATA SHEET • SKY74067-21 CDMA2000 TRANSMITTER
Table 3. SKY74067-21 Recommended Operating Conditions
Parameter
Symbol
Supply voltage
VCC
Logic level:
high
low
ZIN of logic control inputs
Supply current:
Cellular CDMA mode @ 5 dBm
PCS mode @ 5 dBm
Supply current in sleep mode
Minimum
2.70
VCC – 0.5
0
Typical
2.85
50
71
76
Maximum
3.00
VCC
0.5
100
Table 4. SKY74067-21 Electrical Specifications (1 of 3)
(TA = +25 °C, VCC = 2.85 V, CDMA2000 Waveform Used Unless Otherwise Noted)
Parameter
Symbol
Test Condition
Min
Typical
Max
Baseband Filter
Cutoff frequency
3
Amplitude ripple
0.5
Amplitude imbalance between I and Q
chains
0.20
0.25
Phase imbalance between I and Q chains
1
Rejection:
@ 45 MHz (cellular CDMA)
20
@ 80 MHz (PCS)
25
I/Q RF Upconverter, Voltage Mode
Input signal level
1
Input common mode voltage
Input impedance
I/Q Upconverter, Current Mode
Input signal level
Current sink
I/Q RF Upconverter and Driver, Cellular CDMA
I/Q frequency range
–1 dB bandwidth
RF output frequency range
Maximum RF output power
Dynamic range
Control voltage range
Slope of RF AGC
ACPR:
750 kHz offset @ +4 dBm
1.98 MHz offset @ +0 dBm
1.3
1.5
1.9
50
1 ± 0.6
20
200
0.63
2.5
5
800
880
950
+5
72
0.2
2.7
30
50
75
–55
–70
Units
V
V
V
kΩ
mA
mA
µA
Units
MHz
dB
dB
degrees
dB
dB
Vp-p
differential
V
kΩ
mA
µA
MHz
MHz
MHz
dBm
dB
V
dB/V
dBc
dBc
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
200803A • Skyworks Proprietary and Confidential information • Products and Product Information are Subject to Change Without Notice • April 13, 2009
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