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U2894B Datasheet, PDF (5/16 Pages) TEMIC Semiconductors – Modulation PLL for GSM, DCS and PCS Systems | |||
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U2894B
Electrical Characteristics (continued)
Tamb = 25°C, VS = 2.7 to 5.5 V
Parameters
Test Conditions / Pin
Symbol
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Mixer (1900 MHz)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ RF input level
0.5 to 2 GHz
P19RF
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ LO-spurious at
RF/NRF ports
@ P19MIXLO = â10 dBm
@ P19RF = â15 dBm
SP19RF
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ MIXLO input level
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ W MIXO(100 load)
0.05 to 2 GHz
P19MIXLO
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Output level 6)
@ P19MIXLO = â17 dBm
P19MIXO
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Carrier suppression
@ P19MIXLO = â17 dBm
CS19MIXO
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Charge-pump output CPO (VVSP = 5 V; VCPO = 2.5 V)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Pump-current pulse CPC open for DC
| ICPO |
RCPC = 2.2 k⦠7)
| ICPO 2 |
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃà PCPC = 680 ⦠7)
| ICPO_4 |
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ TK pump current
Tk_| ICPC |
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Mismatch source / sink (ICPOSI â ICPOSO)/ICPOSI
MICPO
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ current
ICPOSO = Isourc
ICPOSI = Isink
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Sensivity to VSP
D|
ICPO
ICPO
|
|
DVSP
VSP
|
SICPO
ÃÃÃÃÃÃÃÃ ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ VCPO voltage range
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Charge-pump control input CPC
VCPO
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Compensation capacitor
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Short circuit current 8) CPC grounded
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Mode control
CCPC
| ICPCK |
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Sink current
VMC = VS
IMC
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Power-up input PU (power-up for all functions, except mixer)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Settling time
Output power within 10%
SPU
of steady state values
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ High level
Active
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Low level
Standby
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ High-level current
Active, VPUH = 2.7 V
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Low-level current
Standby, VPUL = 0.4 V
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Power-up input PUMIX (power-up for mixer only)
VPUH
VPUL
IPUH
IPUL
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Settling time
Output power within 10%
tsetl
of steady state values
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ High level
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Low level
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ High-level current
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Low-level current
Active
Standby
Active, VPUMIXH = 2.7 V
Standby,
VPUMIXL = 0.4 V
VPUMIXH
VPUMIXL
IPUMIXH
IPUMIXL
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 6)
â 1 dB compression point (CP â 1)
Min. Typ.
â23
â22
55
â20
0.7
1
1.4
2
3
4
Max.
Unit
â17
dBm
â40
dBm
â12
dBm
mVrms
dBc
1.3
mA
2.6
mA
5
mA
15 %/100°K
0.1
â
0.1
â
0.5
VVSPâ0.6
V
500
pF
1.6
mA
60
mA
5
10
ms
2.4
V
0
0.4
V
0.26
mA
â1
20
mA
5
10
ms
2.4
VS2
V
0
0.4
V
0.26
mA
â1
20
mA
7)
RCPC: external resistor to GND for chargeâpump current control
8)
See figure 7.
Rev. A4, 30-Sep-98
5 (16)
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