High-Speed, Single-Supply, Gain of +2,
Closed-Loop, Rail-to-Rail Buffers with Enable
_____________________________Typical Operating Characteristics (continued)
(VCC = +5V, VEE = 0V, AVCL = +2V/V, RL = 100Ω to VCC/2, TA = +25°C, unless otherwise noted.)
MAX4219/MAX4222
SMALL-SIGNAL GAIN vs. FREQUENCY
10
9 VOUT = 100mVp-p
8
7
6
5
4
3
2
1
0
100k
1M
10M 100M
1G
FREQUENCY (Hz)
MAX4219/MAX4222
GAIN FLATNESS vs. FREQUENCY
6.5
6.4 VOUT = 100mVp-p
6.3
6.2
6.1
6.0
5.9
5.8
5.7
5.6
5.5
100k
1M
10M 100M
1G
FREQUENCY (Hz)
MAX4219/MAX4222
LARGE-SIGNAL GAIN vs. FREQUENCY
10
9 VOUT = 2Vp-p
RL = 100Ω
8
7
6
5
4
3
2
1
0
100k
1M
10M 100M
1G
FREQUENCY (Hz)
HARMONIC DISTORTION
vs. FREQUENCY
0
-10 VOUT = 2Vp-p
-20
-30
-40
-50
-60
2ND HARMONIC
-70
-80
3RD HARMONIC
-90
-100
100k
1M
10M
FREQUENCY (Hz)
100M
VOLTAGE-NOISE DENSITY
vs. FREQUENCY
100
10
1
1
10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
HARMONIC DISTORTION
vs. RESISTIVE LOAD
0
-10
VOUT = 2Vp-p
f = 5MHz
-20
-30
-40
-50
-60
-70
2ND HARMONIC
-80
3RD HARMONIC
-90
-100
0 100 200 300 400 500 600 700 800 900 1k
RESISTIVE LOAD (Ω)
CURRENT-NOISE DENSITY
vs. FREQUENCY
10
1
1
10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
HARMONIC DISTORTION
vs. VOLTAGE SWING
0
f = 5MHz
-10
-20
-30
-40
-50
-60
2ND HARMONIC
-70
-80
3RD HARMONIC
-90
-100
0.5 1.0 1.5 2.0 2.5 3.0 3.5
VOLTAGE SWING (Vp-p)
MAX4217/MAX4219/MAX4222
CROSSTALK vs. FREQUENCY
50
30
10
-10
-30
-50
-70
-90
-110
-130
-150
100k
1M
10M 100M
1G
FREQUENCY (Hz)
_______________________________________________________________________________________ 5