LMH6515 Datasheet, PDF (4/31 Pages) National Semiconductor (TI) – 600 MHz, Digital Controlled, Variable Gain Amplifier

LMH6515
SNOSAX4C – AUGUST 2007 – REVISED MARCH 2013
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5V ELECTRICAL CHARACTERISTICS⁽¹⁾ (continued)
The following specifications apply for single supply with V_CC = 5V, Maximum Gain , R_L = 100Ω (200Ω external || 200Ω
internal), V_OUT = 2 V_PP, fin = 150 MHz. Boldface limits apply at temperature extremes.
Symbol
Parameter
Conditions
Min ⁽²⁾
Typ ⁽³⁾
Max ⁽²⁾
Units
Maximum Differential Output Voltage V_CC = 5V, Output Common Mode = 5V
Swing
5.5
V_PP
V_OS
CMRR
Output Offset Voltage
Common Mode Rejection Ratio
All Gain Settings
30
mV
85
dB
PSRR Power Supply Rejection Ratio
63
83
61
dB
Gain Parameters
Maximum Gain
Minimum Gain
Gain Step Size
DC, Internal R_L = 200Ω,
External R_L = 1280Ω
DC, Internal R_L = 200Ω,
External R_L = 1280Ω
DC
23.9
24.2
24.6
23.4
24.8
dB
−7.2
−6.9
−6.5
−7.7
−6.4
dB
1.0
dB
Gain Step Error
DC
f = 150 MHz
0.02
dB
0.07
Cumulative Gain Step Error
DC, Gain Step 31 to Gain Step 0
−0.1
0.05
0.3
−0.2
0.4
dB
Gain Step Switching Time
5
ns
Digital Inputs/Timing
Logic Compatibility
CMOS Logic
3.3
V
VIL
Logic Input Low Voltage
0.8
V
VIH
Logic Input High Voltage
IIH
Logic Input High Input Current⁽⁴⁾
2.0
V
32
40
μA
TSU
Setup Time
3
ns
THOLD Hold Time
3
ns
TPW
Minimum Latch Pulse Width
10
ns
Power Requirements
ICC
Total Supply Current
V_OUT = 0V Differential, V_OUT Common
Mode = 5V
107
124
134
mA
Amplifier Supply Current
Pin 3 Only
56
66
74
mA
Output Stage Bias Currents
Pins 13, 14 and Pins 15, 16;
V_OUT Common Mode = 5 V
48
58
60
mA
(4) Negative input current implies current flowing out of the device.
4
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