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U2893B Datasheet, PDF (4/14 Pages) TEMIC Semiconductors – Modulation PLL for GSM, DCS and PCS Systems | |||
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U2893B
Electrical Characteristics: General Data (continued)
Tamb = 25°C, VS = 2.7 to 5.5 V
Parameters
Test Conditions / Pin
Symbol
Min.
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Phase-frequency detector (PFD)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ PFD operation
FND = 650 MHz, n = 5
FMPFD
150
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ FRD = 300 MHz, r = 2
Frequency comparison FND = 650 MHz, n = 5
FMFD
200
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ only
FRD = 300 MHz, r = 2
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ I/Q modulator baseband inputs I, NI & Q, NQ
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ DC voltage
Referred to GND
VI, VNI, VQ, VNQ 1.35
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ MD_IQ
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ AC voltage 3)
Frequency range
Referred to GND
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Differential (preferres)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ I/Q modulator LO input MDLO
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ MDLO
Frequency range
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Input impedance
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Input level
Active & standby
W 50- source
I/Q modulator outputs MDO, NMDO
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ DC current
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Voltage compliance
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ MDO output level
VMDO, VNMDO = VS
VMDO, VNMDO = VC
W 500 to VS 4)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ (differential)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Carrier suppression 4)
Sideband suppression 4)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ IF spurious 4)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Noise 4)
f_LO +/â 3 f_mod
@ 400 kHz off carrier
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Frequency range
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Mixer (900 MHz)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ RF input level
900 MHz
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ LO-spurious at
RF/NRF port
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ MIXLO input level
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ W MIXO (100- load)
@ P9MIXLO = â10 dBm
@ P9RF = â15 dBm
0.05 to 2 GHz
Frequency range
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ ... Output level 5)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ ... Carrier suppression
@ P9MIXLO = â15 dBm
@ P9MIXLO = â15 dBm
FRIO
ACI, ACNI,
ACQ, ACNQ
ACDI, ACDQ
FMDLO
ZMDLO
PMDLO
IMDO, INMDO
VCMDO, VCNMDO
PMDOeff
CSMDO
SSMDO
SPMDO
NMDO
FRMDO
P9RF
SP9RF
P9MIXLO
FRMIXO
P9MIXOeff
CS9MIXO
DC
50
120
â30
â35
â45
â115
50
tbd
tbd
50
â20
Typ. Max. Unit
MHz
MHz
VS1/2
200
VS1/2
+ 0.1
1
V
MHz
mVpp
400
mVpp
350 MHz
250
W
â12
â5
dBm
2.4
mA
150
mV
â35
dBc
â40
dBc
â50
dBc
dBc/Hz
350 MHz
â15
dBm
â40 dBm
â10
dBm
350 MHz
70
mV
dBc
3)
Single-ended operation (complementary baseband input is AC-grounded) leads to reduced linearity degrading
suppression of odd harmonics
4)
With typical drive levels at MDLO- & I/Q-inputs
5)
â1 dB compression point (CP-1)
4 (14)
TELEFUNKEN Semiconductors
Preliminary Information
Rev. A1, 29-Jan-76
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