U2896B Datasheet, PDF (8/13 Pages) TEMIC Semiconductors – Modulation PLL for GSM, DCS and PCS Systems

U2896B
VS2
ND/RD
NND/NRD
2 kΩ 2 kΩ
V_{Ref_div}
Figure 7. Dividers
GND
14897
VS2
PU, PUMIX
20 kΩ
GND
14899
Figure 8. Power-up
MC
GND
2x
60 µA
N–divider
Logic R–divider
MUX
14898
Figure 9. Mode control
C (U) ^â‰
0.5 pF @ 2 V
C (U) is a non-linear junction capacitance
14900
Figure 10. ESD-protection diodes
8 (13)
Rev. A1, 18-Sep-98
Preliminary Information