Datasheet

LMH6657, LMH6658
www.ti.com SNOSA35F –AUGUST 2002–REVISED MARCH 2013
5V Electrical Characteristics
Unless otherwise specified, all limits guaranteed for at T
J
= 25°C, V
+
= 5V, V
−
= 0V, V
CM
= V
O
= V
+
/2, and R
L
= 100Ω (or as
specified) tied to V
+
/2. Boldface limits apply at the temperature extremes.
Symbol Parameter Conditions Min
(1)
Typ
(2)
Max
(1)
Units
GB Gain Bandwidth Product V
OUT
< 200mV
PP
140 MHz
SSBW −3dB BW A
V
= +1, V
OUT
= 200mV
PP
220 270
MHz
A
V
= +2 or −1, V
OUT
= 200mV
PP
100
GFP Frequency Response Peaking A
V
= +2, V
OUT
= 200mV
PP
, 1.5
dB
DC to 100MHz
GFR Frequency Response Rolloff A
V
= +2, V
OUT
= 200mV
PP
, 0.5
dB
DC to 100MHz
LPD
1°
1° Linear Phase Deviation A
V
= +2, V
OUT
= 200mV
PP
, ±1° 30 MHz
GF
0.1dB
0.1dB Gain Flatness A
V
= +2, ±0.1dB, V
OUT
= 200mV
PP
13 MHz
PBW Full Power Bandwidth −1dB, V
OUT
= 3V
PP
, A
V
= −1 55 MHz
DG Differential Gain NTSC, V
CM
= 2V, R
L
= 150Ω to V
+
/2, 0.03 %
Pos. Video Only
DP Differential Phase NTSC, V
CM
= 2V, R
L
=150Ω to V
+
/2 Pos. 0.1 deg
Video Only
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
3.4
OS Overshoot, Undershoot A
V
= +2, V
OUT
= 500mV
PP
18 %
t
s
Settling Time V
O
= 2V
PP
, ±0.1%, R
L
= 500Ω to V
+
/2, 37 ns
A
V
= −1
SR Slew Rate
(3)
A
V
= −1, V
O
= 3V
PP
(4)
470
V/µs
A
V
= +2, V
O
= 3V
PP
(4)
420
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
= 1.25V to 3.75V, 85 95
R
L
= 2k to V
+
/2
V
O
= 1.5V to 3.5V, 75 85
dB
R
L
= 150Ω to V
+
/2
V
O
= 2V to 3V, 70 80
R
L
= 50Ω to V
+
/2
CMVR Input Common-Mode Voltage CMRR ≥ 50dB −0.2 −0.5
Range −0.1
V
3.0 3.3
2.8
V
OS
Input Offset Voltage ±1.1 ±5
mV
±7
(1) All limits are guaranteed by testing or statistical analysis.
(2) Typical values represent the most likely parametric norm.
(3) Slew rate is the "worst case" of the rising and falling slew rates.
(4) Output Swing not limited by Slew Rate limit.
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