AD8327–SPECIFICATIONS (T A = 25 C, V
參數(shù)資料
型號： AD8327ARU-REEL
廠商： Analog Devices Inc
文件頁數(shù)： 12/20頁
文件大?。?/td> 0K
描述： IC LN DVR CATV COARS-STP 20TSSOP
產(chǎn)品變化通告： AD8327 Discontinuation 28/Feb/2012
標(biāo)準(zhǔn)包裝： 1
類型： 線路驅(qū)動器，發(fā)射器
應(yīng)用： 調(diào)制解調(diào)器，機(jī)頂盒
安裝類型： 表面貼裝
封裝/外殼： 20-TSSOP（0.173"，4.40mm 寬）
供應(yīng)商設(shè)備封裝： 20-TSSOP
包裝： 標(biāo)準(zhǔn)包裝
其它名稱： AD8327ARU-REELDKR
REV. 0
–2–
AD8327–SPECIFICATIONS (T
A = 25 C, VS = 5 V, RL = 75
, VIN(DIFFERENTIAL) = 30 dBmV)
Parameter
Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Specified AC Voltage
POUT = 60 dBmV, Max Gain
30
dBmV
Noise Figure
Max Gain, f = 10 MHz
13.2
dB
Input Resistance
Single-Ended Input
800
Differential Input
1600
Input Capacitance
2pF
GAIN CONTROL INTERFACE
Gain Range
47.16
48.16
49.16
dB
Maximum Gain
Gain Code = 10000000 (128 Decimal)
29
30
31
dB
Minimum Gain
Gain Code = 00000000 (0 Decimal)
–19.16
–18.16
–17.16
dB
Gain Scaling Factor
6.02
dB/Major
Carry
OUTPUT CHARACTERISTICS
Bandwidth (–3 dB)
All Gain Codes
160
MHz
Bandwidth Roll-Off
f = 65 MHz
0.4
dB
Bandwidth Peaking
All Gain Codes
0
dB
Output Noise Spectral Density
Max Gain, f = 10 MHz
–32
dBmV in
160 kHz
Min Gain, f = 10 MHz
–47
dBmV in
160 kHz
Transmit Disable Mode (TXEN = 0),
–66
dBmV in
f = 10 MHz
160 kHz
1 dB Compression Point
Max Gain, f = 10 MHz
14.8
dBm
Differential Output Impedance
Transmit Enable (TXEN = 1) and
Transmit Disable Mode (TXEN = 0)
75
± 20%
OVERALL PERFORMANCE
Second Order Harmonic Distortion
f = 21 MHz, VOUT = 60 dBmV @ Max Gain
–63
dBc
f = 42 MHz, VOUT = 60 dBmV @ Max Gain
–61
dBc
f = 65 MHz, VOUT = 60 dBmV @ Max Gain
–54
dBc
Third Order Harmonic Distortion
f = 21 MHz, VOUT = 60 dBmV @ Max Gain
–63
dBc
f = 42 MHz, VOUT = 60 dBmV @ Max Gain
–57
dBc
f = 65 MHz, VOUT = 60 dBmV @ Max Gain
–57
dBc
Adjacent Channel Power
Adjacent Channel Width = Transmit Channel
–62
dBc
Width = 160 KSYM/SEC
Gain Linearity Error
f = 10 MHz, Code to Code
±0.25
dB
Output Settling
Due to Gain Change (TGS)
Min to Max Gain
60
ns
Due to Input Change
Max Gain, VIN = 30 dBmV
30
ns
Isolation in Transmit Disable Mode
Max Gain, TXEN = 0 V, f = 42 MHz,
–52
dBc
VIN = 30 dBmV
POWER CONTROL
Transmit Enable Settling Time (TON)
1
Max Gain, VIN = 0 V
300
ns
Transmit Disable Settling Time (TOFF)
1
Max Gain, VIN = 0 V
40
ns
Transmit Enable Settling Time (TON)
2
Max Gain, VIN = 0 V
2
s
Transmit Disable Settling Time (TOFF)
2
Max Gain, VIN = 0 V
1.7
s
Between Burst Transients
2
Equivalent Output = 31 dBmV
3
mV p-p
Equivalent Output = 60 dBmV
25
mV p-p
Ramp Setting
2
s
POWER SUPPLY
Operating Range
4.75
5
5.25
V
Quiescent Current
Transmit Enable Mode (TXEN = 1) @ Dec 128
75
105
135
mA
Transmit Enable Mode (TXEN = 1) @ Dec 0
40
60
80
mA
Transmit Disable Mode @ All Gain Codes
10
15
20
mA
Sleep Mode @ All Gain Codes
3
5
7
mA
OPERATING TEMPERATURE
–40
+85
°C
RANGE
NOTES
1For Transmit Enable or Transmit Disable transitions using a 0 pF capacitor (at CXR pin) to ground.
2For Transmit Enable or Transmit Disable transitions using a 100 pF capacitor (at CXR pin) to ground.
Specifications subject to change without notice.
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