ADC Digivance Installation And Operation Manual page 22

ADCP-75-110 • Issue 2B • July 2001
PARAMETER
RF Forward Path
System Bandwidth
800 MHz frequency
range (A and B band)
1900 MHz freq. ranges
AD band
DBE band
BEF band
EFC band
Output power
Gain
Gain variation
OIP3
CDMA ACPR1
Spurious Output
DHU RF input signal
level
RF Reverse Path
System bandwidth
800 MHz frequency
range (A and B band)
1900 MHz freq. ranges
AD band
DBE band
BEF band
EFC band
Gain
Gain Variation
Automatic Gain
Limiting
Noise Figure
DHU RF output signal
level
Page 14
© 2001, ADC Telecommunications, Inc.
Table 5. System Specifications, continued
SPECIFICATION
25 MHz
US Cellular 869 to 894 MHz
US PCS
1925 to 1950 MHz
1945 to 1970 MHz
1950 to 1975 MHz
1965 to 1990 MHz
+13 dBm
± 1 dB at midpoint of passband
+33 ± 1.5 dB at band center
< 6 dB
< 1.5 dB variation
> +35 dBm
< –45 dBc
< –35 dBm
–20 dBm maximum composite
25 MHz
US Cellular 824 to 849 MHz
US PCS
1845 to 1870 MHz
1865 to 1890 MHz
1870 to 1895 MHz
1885 to 1910 MHz
+10 dB
± 1 dB at midpoint of passband
< 6 dB
< 1.5 dB variation
Prevents A/D saturation with
large inputs. Disabled for
composite RF input < –40 dBm
< 8 dB typical midband
–30 dBm typical
REMARKS
Maximum composite power
At room temperature
Over frequency, temperature, and
unit to unit.
Per 1.25 MHz CDMA channel
At +13 dBm composite output
Provides a nominal +13 dBm RF
output signal at the DRU
Over frequency, temperature, and
unit to unit.
Per 1.25 MHz CDMA channel
8 + 10 log N (N = # of remotes) See
Note at end of table
With a –40 dBm composite maximum
input signal at the DRU
(continued)