ada4320-1 Analog Devices, Inc., ada4320-1 Datasheet - Page 3

• Manufacturer Part Number: ada4320-1
• Description: High Power, Low Distortion Upstream Catv Line Driver Ada4320-1
• Manufacturer: Analog Devices, Inc.

SPECIFICATIONS
T
output of Coilcraft PWB-4-BL transformer, unless otherwise noted.
Table 1.
Parameter
INPUT CHARACTERISTICS
GAIN CONTROL
OUTPUT CHARACTERISTICS
OVERALL PERFORMANCE
A
Input Resistance
Input Capacitance
Gain Range
Maximum Gain
Minimum Gain
Output Step Size
Gain Flatness
1 dB Compression Point (P
Output Noise in 160 kHz Bandwidth
Output Impedance (Measured at
Output Return Loss (Measured at
Adjacent Channel Power Ratio (ACPR)
Output Third-Order Intercept Point (OIP3)
Input-to-Output Isolation
= 25°C, V
At Maximum Gain
At Minimum Gain
At Maximum Gain
At Minimum Gain
Transmit Disabled
Transformer Output)
Transformer Output)
Single QPSK Channel
4x QAM64 Channels
S
= 5 V, R
L
= 75 Ω, V
1dB
)
IN
(differential) = 29 dB mV sinusoidal, f = 5 MHz to 85 MHz, gain, V
Conditions
Balanced (differential) input
Unbalanced (single-ended) input
Current Level 3
Gain Code 60
Gain Code 01
Referenced to 10 MHz
f = 42 MHz, Gain Code 60, Current Level 3
f = 65 MHz, Gain Code 60, Current Level 3
f = 85 MHz, Gain Code 60, Current Level 3
f = 42 MHz, Gain Code 01, Current Level 0
f = 65 MHz, Gain Code 01, Current Level 0
f = 85 MHz, Gain Code 01, Current Level 0
f = 10 MHz, Gain Code 60, Current Level 3, output referred
f = 10 MHz, 294 Ω resistor across VIN+ and VIN− pins
Gain Code 60, Current Level 3, TXEN = high (1)
Gain Code 60, Current Level 0, TXEN = high (1)
Gain Code 01, Current Level 3, TXEN = high (1)
Gain Code 01, Current Level 0, TXEN = high (1)
TXEN = low (0)
TXEN = high (1) or TXEN = low (0) or SLEEP = low (0)
f = 85 MHz
SLEEP = high (1), TXEN = high (1)
SLEEP = high (1), TXEN = low (0)
SLEEP = low (0)
f = 5 MHz to 85 MHz, output level = 61 dB mV,
Gain Code 60, Current Level 3, channel width = 6.4 MHz,
adjacent channel width = 6.4 MHz
f = 5 MHz to 85 MHz, output level = 53 dB mV/channel,
Gain Code 60, Current Level 3, channel width = 1.6 MHz,
adjacent channel width = 1.6 MHz
f
f
f = 85 MHz, Gain Code 60, TXEN = Low (0)
1
1
= 84 MHz, f
= 84 MHz, f
2
2
Rev. 0 | Page 3 of 16
= 85 MHz, Gain Code 60, Current Level 3
= 85 MHz, Gain Code 60, Current Level 0
OUT
(single-ended) measured at
Min
57.5
30.5
0.6
−19
−20
−59
−60
−68
Typ
320
2.0
59
32
−27
1.0
−0.3
−0.7
−1.1
−0.4
−0.8
−1.8
70
−20
−21
−60
−61
−70
75
12
11
10
−66
−63
93
87
107
640
ADA4320-1
Max
60
−25.5
1.4
Unit
Ω
Ω
pF
dB
dB
dB
dB/LSB
dB
dB
dB
dB
dB
dB
dB mV
dB mV
dB mV
dB mV
dB mV
dB mV
Ω
dB
dB
dB
dBc
dBc
dB mV
dB mV
dB