LMH6514_14 Datasheet, PDF (5/29 Pages) Texas Instruments – LMH6514 600 MHz, Digital Controlled, Variable Gain Amplifier

LMH6514
www.ti.com
SNOSB06 – JANUARY 2008
5V Electrical Characteristics⁽¹⁾⁽²⁾ (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
Typ
Max
Units
(3)
(4)
(3)
V_OS
CMRR
PSRR
Maximum Input Voltage
Maximum Differential Output
Voltage Swing
Output Offset Voltage
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Gain Parameters
Maximum Gain
Minimum Gain
Gain Step Size
Gain Step Error
Cumulative Gain Step Error
Gain Step Switching Time
Digital Inputs/Timing
Logic Compatibility
VIL
Logic Input Low Voltage
VIH
Logic Input High Voltage
IIH
Logic Input High Input Current⁽⁵⁾
TSU
Setup Time
THOLD Hold Time
TPW
Minimum Latch Pulse Width
Power Requirements
ICC
Total Supply Current
Amplifier Supply Current
Output Stage Bias Currents
DC
V_CC = 5V, Output Common Mode = 5V
All Gain Settings
Maximum Gain
Maximum Gain
DC, Internal R_L = 186Ω,
External R_L = 1280Ω
DC, Internal R_L = 186Ω,
External R_L = 1280Ω
DC
DC
f = 150 MHz
DC, Gain Step 7 to Gain Step 0
CMOS Logic
Digital Input Voltage = 3.3V
V_OUT = 0V Differential, V_OUT Common
Mode = 5V
Pin 3 Only
Pins 13, 14 and Pins 15, 16;
V_OUT Common Mode = 5 V
3.3
V
5.5
V_PP
−21
mV
81
dB
63
81
61
dB
29.3
28.7
30
30.3
30.9
dB
−12.75
−12
−11.85
−13.15
−11.45
dB
6.02
dB
0.02
dB
0.07
−0.35
0.02
0.30
−0.50
0.45
dB
5
ns
3.3
V
0.8
V
2.0
V
33
40
μA
3
ns
3
ns
10
ns
107
124
134
mA
56
66
74
mA
51
58
60
mA
(5) Negative input current implies current flowing out of the device.
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