AK2401 Datasheet, PDF (99/103 Pages) Asahi Kasei Microsystems – Direct Conversion Transceiver

Pin#
1
3
39
40
41
42
43
44
45
52
4
35
46
47
49
50
51
9
Name
DA_SCLK
DA_SDI
RST_N
RX_PDN
TX_PDN
AGC_KEEP
CSN
SDATAI
SCLK
DA_FS
TEST1
TEST2
SDATAO
LD
AD_SCLK
AD_SDO
AD_FS
TCXOIN
[AK2401]
17. LSI Interface Circuit
I/O R0[]
Function
I 300
I 300
I 300 ^{Digital Input Pin}
I 300
I 300
R0
I 300
I 300
I 300
I 300
I 300
I 300 Digital Input Pin Pull-Down
I 300
R0
100k
O
Digital Output Pin
O
O
O
O
I 300 Analog Input Pin
25.7k
R0
38
VCOM_AD
I 300 Analog Input Pin
R0
14
CP
O
33
AOUT_P
O
34
AOUT_N
O
Analog Output Pin
5
BIAS2
6
SMFOUT
8
VREF1
10
VREF2
15
SWIN
16
CPZ
31
BIAS1
017003093-E-00
I 300 Analog Input/Output Pin
O 300
O 300
R0
O 300
I 300
I 300
I 300
99
2017/3