21
Specifications for I/Q Characteristics
1. Parentheses denote typical performance.
2. Valid for 23° ±5° C.
Specifications for Signal Personality Characteristics
3GPP W-CDMA
[arbitrary waveform mode
2
]
[Option 400]
Data types
Internally generated data
Pseudo-random patterns PN9, PN11, PN15, PN20, PN23
Repeating sequence Any 4-bit sequence
Other fixed patterns
Direct-pattern RAM [PRAM]
Max size Option 601 8 Mbits
Option 602 64 Mbits
[each bit uses an entire sample space]
Use Non-standard framing
User file
Max size Option 601 800 kB
Option 602 6.4 MB
Use Continuous modulation or internally generated TDMA standard
Externally generated data
Type Serial data
Inputs Data, bit clock, symbol sync
Accepts data rates ±5% of specified data rate
Internal burst shape control
Varies with standards and bit rates
Rise/fall time range Up to 30 bits
Rise/fall delay range 0 to 63.5 bits
Error vector magnitude
1
[1.8 GHz < f
c
< 2.2 GHz, root Nyquist filters, 40 MHz baseband filter, EVM optimization mode
3.84 Mcps chip rate, ≤ 4 dBm, ≤ 7 dBm with Option UNB]
1 DPCH ≤ 1.8%, (0.9%)
Level accuracy [relative to CW at 800, 900, 1800, 1900, 2200 MHz]
1
[≤ 2.5 dBm standard, 7.5 dBm for Option UNB, and 4.5 dBm for Option 506]
±0.7 dB (±0.35 dB)
Adjacent channel leakage ratio
1
[1.8 GHz < f
c
< 2.2 GHz, default W-CDMA filters, 3.84 Mcps chip rate,
≤ 0 dBm Option UNB, ≤ –2 dBm Option 506, ≤ –3 dBm standard in
Optimize ADJ mode]
1 DPCH –65 dBc (–67 dBc)
Test Model 1 –63 dBc (–66 dBc)
+ 64 DPCH
Alternate channel leakage ratio
1
[1.8 GHz < f
c
< 2.2 GHz, default W-CDMA filters, 3.84 Mcps chip rate,
≤ 2.5 dBm standard, ≤ 4.5 dBm Option 506, ≤ 7.5 dBm Option UNB,
in Optimize ALT mode]
1 DPCH –71 dBc (–75 dBc)
Test Model 1 –70 dBc (–73 dBc)
+ 64 DPCH
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