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參數資料
型號: AD9873JS
廠商: ANALOG DEVICES INC
元件分類: 通信及網絡
英文描述: Analog Front End Converter for Set-Top Box, Cable Modem
中文描述: SPECIALTY TELECOM CIRCUIT, PQFP100
封裝: METRIC, QFP-100
文件頁數: 6/39頁
文件大小: 935K
代理商: AD9873JS
REV. 0
–6–
AD9873–SPECIFICATIONS
Test
Level
Parameter
Temp
Min
Typ
Max
Unit
CMOS LOGIC INPUTS
Logic “1” Voltage
Logic “0” Voltage
Logic “1” Current
Logic “0” Current
Input Capacitance
25 C
25 C
25 C
25 C
25 C
III
III
III
III
IV
2.0
V
V
0.8
12
12
A
A
3
pF
CMOS LOGIC OUTPUTS (1 mA Load)
Logic “1” Voltage
Logic “0” Voltage
25 C
25 C
III
III
2.4
V
V
0.4
POWER SUPPLY
Analog Supply Current I
AS
Digital Supply Current I
DS
Full Operating Conditions
4
(Register 02h = 00h)
Zero Input Tx
4
(Register 02h = 00h)
25% Tx Burst Duty Cycle
4
(Register 02h = 00h)
Power-Down Digital Tx (Register 02h = 20h)
Power Supply Rejection (Differential Signal)
Tx DAC
8-Bit ADC
10-Bit ADC
12-Bit ADC
25 C
II
91
115
mA
25 C
25 C
25 C
25
°
C
IV
II
IV
II
250
175
210
42
mA
mA
mA
mA
205
55
25 C
25 C
25 C
25 C
IV
IV
IV
IV
<0.25
<0.004
<0.002
<0.0004
% FS
% FS
% FS
% FS
NOTES
1
Single tone generated by applying a 1.6875 MHz sine signal to the Q Channel and the 90 degree phase shifted (cosine) signal to the I Channel.
2
Sampling directly with f
OSCCIN
/2. No degradation due to Clock Multiplier PLL. ADC Clock Select Register 08h, Bits 5 and 7 set to “1.”
3
Sampling directly with f
OSCCIN
. No degradation due to Clock Multiplier PLL. ADC Clock Select Register 08h, Bits 5 and 7 set to “1.”
4
See performance graph TPC 2 for power saving in burst mode operation.
相關PDF資料
PDF描述
AD9874 IF Digitizing Subsystem
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AD9874EB IF Digitizing Subsystem
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相關代理商/技術參數
參數描述
AD9874 制造商:AD 制造商全稱:Analog Devices 功能描述:IF Digitizing Subsystem
AD9874ABST 功能描述:IC IF DIGIT SUBSYSTEM 48-LQFP RoHS:否 類別:RF/IF 和 RFID >> RF 其它 IC 和模塊 系列:- 標準包裝:100 系列:*
AD9874ABST 制造商:Analog Devices 功能描述:IF DIGITIZING SYBSYSTEM ((NW)) 制造商:Analog Devices 功能描述:IC, IF DIGITIZING SUBSYSTEM, LQFP-48
AD9874ABST 制造商:Analog Devices 功能描述:IC IF DIG SUBSYSTEM
AD9874ABSTRL 功能描述:IC IF DIGIT SUBSYSTEM 48-LQFP RoHS:否 類別:RF/IF 和 RFID >> RF 其它 IC 和模塊 系列:- 標準包裝:100 系列:*
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