(TA = 25 C, VS =" />
參數(shù)資料
型號： AD8326AREZ
廠商： Analog Devices Inc
文件頁數(shù)： 18/24頁
文件大?。?/td> 0K
描述： IC LINE DVR CATV PROG 28TSSOP
產(chǎn)品變化通告： AD8326 Series Discontinuation 28/Feb/2012
標(biāo)準(zhǔn)包裝： 50
類型： 線路驅(qū)動器，發(fā)射器
應(yīng)用： CATV
安裝類型： 表面貼裝
封裝/外殼： 28-SOIC（0.173"，4.40mm 寬）裸露焊盤
供應(yīng)商設(shè)備封裝： 28-HTSSOP
包裝： 管件
REV. 0
AD8326
–3–
(TA = 25 C, VS =
5 V, RL = RIN = 75
, VIN = 206 V p-p, VOUT measured through a 1:1
transformer with an insertion loss of 0.5 dB @ 10 MHz, unless otherwise noted.)
SPECIFICATIONS
AD8326ARE
Parameter
Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Specified AC Voltage
Output = 65 dBmV, Max Gain
206
mV p-p
Noise Figure
Max Gain, f = 10 MHz
16.6
dB
Input Resistance
Differential Input
1600
Single-Ended Input
800
Input Capacitance
2pF
GAIN CONTROL INTERFACE
Gain Range
52.5
53.5
54.5
dB
Maximum Gain
Gain Code = 71 Dec
26.5
27.5
28.5
dB
Minimum Gain
Gain Code = 0 Dec
–27
–26
–25
dB
Gain Scaling Factor
0.7526
dB/LSB
Gain Linearity Error
f = 10 MHz, Code-to-Code
±0.2
dB
OUTPUT CHARACTERISTICS
Bandwidth (–3 dB)
All Gain Codes
100
MHz
Bandwidth Roll-Off
f = 65 MHz
1.1
dB
Bandwidth Peaking
f = 65 MHz
0
dB
Output Noise Spectral Density
Max Gain, f = 10 MHz
–28
dBmV in
160 kHz
Min Gain, f = 10 MHz
–45.5
dBmV in
160 kHz
Transmit Disable Mode, f = 10 MHz
–65
dBmV in
160 kHz
1 dB Compression Point
Max Gain, f = 10 MHz
25.0
dBm
Differential Output Impedance
Transmit Enable and Transmit Disable Mode
75
± 20%
OVERALL PERFORMANCE
Worst Harmonic Distortion
f = 14 MHz, VOUT = 65 dBmV @ Max Gain
–62
dBc
f = 21 MHz, VOUT = 65 dBmV @ Max Gain
–62
dBc
f = 42 MHz, VOUT = 65 dBmV @ Max Gain
–60
dBc
f = 65 MHz, VOUT = 65 dBmV @ Max Gain
–58
dBc
Adjacent Channel Power
16 QAM, VOUT = 65 dBmV
–58
dBc
Adj Ch Wid = Tr Ch Wid = 160 KSYM/SEC
Output Settling
Due to Gain Change (TGS)
Min to Max Gain
60
ns
Due to Input Step Change
Max Gain, VIN = 0 V to 0.19 V p-p
30
ns
Signal Isolation
Min Gain, TXEN = 0, 65 MHz, VIN = 0.19 V p-p
–85
dBc
Max Gain, TXEN = 0, 42 MHz, VIN = 0.19 V p-p
–31
dBc
Max Gain, TXEN = 0, 65 MHz, VIN = 0.19 V p-p
–28
dBc
All Gains, SLEEP, 65 MHz, VIN = 0.19 V p-p
–85
dBc
POWER CONTROL
Transmit Enable Response Time (tON)
Max Gain, VIN = 0
250
ns
Transmit Disable Response Time (tOFF) Max Gain, VIN = 0
40
ns
Between Burst Transients
1
Equivalent Output = 31 dBmV
5
mV p-p
Equivalent Output = 61 dBmV
60
mV p-p
POWER SUPPLY
Operating Range
±4.75 ±5.0
±5.25 V
Quiescent Current
Transmit Enable Mode (TXEN = 1)
140
150
160
mA
Transmit Disable Mode (TXEN = 0)
36
42
48
mA
Sleep Mode
1
4
7
mA
OPERATING TEMPERATURE
–40
+85
°C
RANGE
NOTES
1Between Burst Transients measured at the output of diplexer.
Specifications subject to change without notice.
OBSOLETE
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