LTC5587
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C (Note 2). VCC = VDD = OVDD = 3.3V, VREF = 1.8V, EN = 3.3V, fSMPL =
fSMPL(MAX) and fSCK = fSCK(MAX) unless otherwise noted. Test circuit is shown in Figure 1.
PARAMETER
Output Variation vs Temperature
Deviation from CW Response;
PIN = –34dBm to 0dBm
2nd Order Harmonic Distortion
3rd Order Harmonic Distortion
fRF = 880MHz
RF Input Power Range
Linear Dynamic Range, CW (Note 3)
Linear Dynamic Range, EDGE (Note 3)
Output Slope
Logarithmic Intercept (Note 5)
Output Variation vs Temperature
Output Variation vs Temperature
Deviation from CW Response;
PIN = –34dBm to 6dBm
fRF = 2140MHz
RF Input Power Range
Linear Dynamic Range, CW (Note 3)
Linear Dynamic Range, WCDMA (Note 3)
Output Slope
Logarithmic Intercept (Note 5)
Output Variation vs Temperature
Output Variation vs Temperature
Deviation from CW Response;
PIN = –34dBm to –4dBm
fRF = 2600MHz
RF Input Power Range
Linear Dynamic Range, CW (Note 3)
Output Slope
Logarithmic Intercept (Note 5)
Output Variation vs Temperature
Output Variation vs Temperature
Deviation from CW Response;
PIN = –34dBm to 2dBm
fRF = 3500MHz
RF Input Power Range
Linear Dynamic Range, CW (Note 3)
Output Slope
Logarithmic Intercept (Note 5)
CONDITIONS
Normalized to Output at 25°C; PIN = –27dBm to –10dBm
TETRA π/4 DQPSK
CDMA 4-Carrier 64-Channel Fwd 1.23Mcps
At RF Input; CW Input; PIN = 0dBm
At RF Input; CW Input; PIN = 0dBm
CW Input: Externally Matched to 50Ω Source
±1dB Linearity Error
±1dB Linearity Error; EDGE 3π/8-Shifted 8PSK
Normalized to Output at 25°C; PIN = –34dBm to 6dBm
Normalized to Output at 25°C; PIN = –27dBm to –10dBm
EDGE 3π/8 Shifted 8PSK
CW Input: Externally Matched to 50Ω Source
±1dB Linearity Error
±1dB Linearity Error; 4-Carrier WCDMA
Normalized to Output at 25°C; PIN = –34dBm to 6dBm
Normalized to Output at 25°C; PIN = –27dBm to –10dBm
WCDMA 1-Carrier Uplink
WCDMA 64-Channel 4-Carrier Downlink
CW Input: Externally Matched to 50Ω Source
±1dB Linearity Error
Normalized to Output at 25°C; PIN = –34dBm to 6dBm
Normalized to Output at 25°C; PIN = –27dBm to –10dBm
WiMax OFDMA Preamble
WiMax OFDM Burst
CW Input: Externally Matched to 50Ω Source
±1dB Linearity Error
MIN
TYP
MAX UNITS
±0.5
dB
±0.1
dB
±0.5
dB
–57
dBc
–52
dBc
–34 to 6
40
40
73
–42
±1
±0.5
±0.1
dBm
dB
dB
LSB/dB
dBm
dB
dB
dB
–34 to 6
43
37
73
–42
±1
±0.5
±0.1
±0.5
–34 to 6
40
73
–42
±1
±0.5
±0.1
±0.5
–30 to 6
36
73
–40
dBm
dB
dB
LSB/dB
dBm
dB
dB
dB
dB
dBm
dB
LSB/dB
dBm
dB
dB
dB
dB
dBm
dB
LSB/dB
dBm
5587f
3