T2801 Datasheet, PDF (6/27 Pages) ATMEL Corporation – DECT Single-Chip Transceiver

T2801
Pin Description (continued)
Pin
Symbol
Function
19 DEMOD_TANK1 Demodulator tank circuit
20 DEMOD_TANK2 Demodulator tank circuit
VS_MIXER
42
DEMOD_
TANK1
19
Configuration
10k
10k
DEMOD_
TANK2
20
21
DAC_DEC Decoupling PIN for VCO_DAC
GND1
18
VREG_VCO
15
10k
DAC_DEC
21
22
REG_DEC Decoupling PIN for VCO_REG
23
BB_CF
Baseband filter corner-frequency
control input
GND_VCO
16
VREG_VCO
15
400
2k
REG_DEC
22
42k
GND_VCO
16
VS_IF
33
BB_CF
23
GND1
18
6 (27)
Rev. A9, 11-Dec-01
Preliminary Information