参数资料
型号: AD73322LYR
厂商: ANALOG DEVICES INC
元件分类: 通信及网络
英文描述: Low Cost, Low Power CMOS General-Purpose Dual Analog Front End
中文描述: SPECIALTY TELECOM CIRCUIT, PDSO28
封装: MS-013AE, SOIC-28
文件页数: 10/40页
文件大小: 437K
代理商: AD73322LYR
REV. 0
AD73322L
–10–
Typical Performance Characteristics
V
IN
dBm0
–85
5
–75
–65
–55
–45
–35
–25
–15
–5
80
70
–10
S
30
20
10
0
50
40
60
3.17
TPC 1. S/(N+D) vs. V
IN
(ADC @ 3 V) over Voiceband
Bandwidth (300 Hz–3.4 kHz)
G1
INVERT
SINGLE-ENDED
ENABLE
0/38dB
PGA
DECIMATOR
SERIAL
I/O
PORT
+6/15dB
PGA
CONTINUOUS
TIME
LOW-PASS
FILTER
1-BIT
DAC
SWITCHED
CAPACITOR
LOW-PASS
FILTER
DIGITAL
SIGMA-
DELTA
MODULATOR
GAIN
1
INTER-
POLATOR
V
REF
VFBN1
VINN1
VINP1
VFBP1
VOUTP1
VOUTN1
REFCAP
REFOUT
DECIMATOR
+6/
15dB
CONTINUOUS
TIME
LOW-PASS
FILTER
1-BIT
DAC
SWITCHED
CAPACITOR
LOW-PASS
FILTER
DIGITAL
SIGMA-
DELTA
MODULATOR
GAIN
1
INTER-
POLATOR
V
REF
VFBN2
VINN2
VINP2
VFBP2
VOUTP2
VOUTN2
AD73322L
AGND1
AGND2
DGND
SDOFS
SDO
MCLK
SE
RESET
SCLK
SDIFS
SDI
DVDD
AVDD2
AVDD1
REFERENCE
ANALOG
SIGMA-DELTA
MODULATOR
ANALOG
LOOP
BACK
GAIN
1
INVERT
SINGLE-ENDED
ENABLE
0/38dB
PGA
ANALOG
SIGMA-DELTA
MODULATOR
ANALOG
LOOP
BACK
Figure 5. Functional Block Diagram
V
IN
dBm0
85
5
75
65
55
45
35
25
15
5
80
70
10
S
30
20
10
0
50
40
60
3.17
TPC 2. S/(N+D) vs. V
IN
(DAC @ 3 V) over Voiceband
Bandwidth (300 Hz–3.4 kHz)
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