參數(shù)資料
型號(hào): Si4122G-BM
廠商: Electronic Theatre Controls, Inc.
英文描述: DUAL-BAND RF SYNTHESIZER WITH INTEGRATED VCOS FOR GSM AND GPRS WIRELESS COMMUNICATIONS
中文描述: 雙波段射頻合成器集成的GSM和GPRS無(wú)線通訊和VCO
文件頁(yè)數(shù): 26/32頁(yè)
文件大小: 466K
代理商: SI4122G-BM
Si4133G
26
Rev. 1.1
Pin Descriptions: Si4133G-BM
Pin Number(s) Name
Description
1, 4, 7–9, 28
2, 3
5,6
10
11
12
13
14, 16, 18
15
17
19, 20
21, 22
23
24
25
26
27
GNDR
RFLC, RFLD
RFLA, RFLB
RFOUT
VDDR
AUXOUT
PWDNB
GNDD
XIN
VDDD
IFLA, IFLB
GNDI
IFOUT
VDDI
SENB
SCLK
SDATA
Common ground for RF analog circuitry
Pins for inductor connection to RF2 VCO
Pins for inductor connection to RF1 VCO
Radio frequency (RF) output of the selected RF VCO
Supply voltage for the RF analog circuitry
Auxiliary output
Power down input pin
Common ground for digital circuitry
Reference frequency amplifier input
Supply voltage for digital circuitry
Pins for inductor connection to IF VCO
Common ground for IF analog circuitry
Intermediate frequency (IF) output of the IF VCO
Supply voltage for IF analog circuitry
Enable serial port input
Serial clock input
Serial data input
4
5
6
7
1
2
3
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
GNDI
IFLB
IFLA
GNDD
VDDD
GNDD
XIN
G
S
S
S
V
I
G
GNDR
RFLD
RFLC
GNDR
RFLB
RFLA
GNDR
G
G
R
V
A
P
G
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