Datasheet

LMH6657, LMH6658
www.ti.com SNOSA35F –AUGUST 2002–REVISED MARCH 2013
±5V Electrical Characteristics (continued)
Unless otherwise specified, all limits guaranteed for at T
J
= 25°C, V
+
= 5V, V
−
= −5V, V
CM
= V
O
, and R
L
= 100Ω (or as
specified) tied to 0V. Boldface limits apply at the temperature extremes.
Symbol Parameter Conditions Min
(1)
Typ
(2)
Max
(1)
Units
GF
0.1dB
0.1dB Gain Flatness A
V
= +2, ±0.1dB, V
OUT
= 200mV
PP
20 MHz
PBW Full Power Bandwidth −1dB, V
OUT
= 8V
PP
, A
V
= −1 30 MHz
DG Differential Gain NTSC, R
L
= 150Ω, Pos. or Neg. Video 0.03 %
DP Differential Phase NTSC,R
L
= 150Ω, Pos. or Neg. Video 0.1 deg
Time Domain Response
t
r
Rise and Fall Time A
V
= +2, V
OUT
= 500mV
PP
3.3
ns
A
V
= −1, V
OUT
= 500mV
PP
3.3
OS Overshoot, Undershoot A
V
= +2, V
OUT
= 500mV
PP
16 %
t
s
Settling Time V
O
= 5V
PP
, ±0.1%, R
L
=500Ω, 35 ns
A
V
= −1
SR Slew Rate
(3)
A
V
= −1, V
O
= 8V
PP
700
V/µs
A
V
= +2, V
O
= 8V
PP
500
Distortion and Noise Response
HD2 2
nd
Harmonic Distortion f = 5MHz, V
O
= 2V
PP
, A
V
= -1 −70 dBc
HD3 3
rd
Harmonic Distortion f = 5MHz, V
O
= 2V
PP
, A
V
= -1 −57 dBc
THD Total Harmonic Distortion f = 5MHz, V
O
= 2V
PP
, A
V
= -1 −55.5 dBc
V
n
Input-Referred Voltage Noise f = 100KHz 11
nV/√Hz
f = 1KHz 19
I
n
Input-Referred Current Noise f = 100KHz 2.1
pA/√Hz
f = 1KHz 7.5
XTLKA Cross-Talk Rejection (LMH6658) f = 5MHz, R
L
(SND) = 100Ω 69
dB
RCV: R
F
= R
G
= 1k
Static, DC Performance
A
VOL
Large Signal Voltage Gain V
O
= −3.75V to 3.75V, R
L
= 2k 87 100
V
O
= −3.5V to 3.5V, R
L
= 150Ω 80 90 dB
V
O
= −3V to 3V, R
L
= 50Ω 75 85
CMVR Input Common-Mode Voltage CMRR ≥ 50dB −5.2 −5.5
Range −5.1
V
3.0 3.3
2.8
V
OS
Input Offset Voltage ±1.0 ±5
mV
±7
TC V
OS
Input Offset Voltage Average Drift See
(4)
±2 μV/C
I
B
Input Bias Current See
(5)
−5 −20
μA
−30
TC
IB
Input Bias Current Average Drift See
(4)
0.01 nA/°C
I
OS
Input Offset Current 50 300
nA
500
CMRR Common ModeRejection Ratio V
CM
Stepped from −5V to 3.0V 75 84 dB
+PSRR Positive Power Supply Rejection V
+
= 4.5V to 5.5V, V
CM
= −4V 75 82 dB
Ratio
−PSRR Negative Power Supply Rejection V
−
= −4.5V to −5.5V 78 85 dB
Ratio
I
S
Supply Current (per channel) No load 6.5 9.0
mA
11
Miscellaneous Performance
(3) Slew rate is the "worst case" of the rising and falling slew rates.
(4) Drift determined by dividing the change in parameter at temperature extremes by the total temperature change.
(5) Positive current corresponds to current flowing into the device.
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