isl55210 Intersil Corporation, isl55210 Datasheet - Page 8

• Manufacturer Part Number: isl55210
• Description: Wideband, Low-power, Ultra-high Dynamic Range Differential Amplifier
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 18. V
180
165
150
135
120
105
90
75
60
45
-12
-15
-18
-21
-12
-15
-18
-21
10
-3
-6
-9
-3
-6
-9
3
0
3
0
GROUP DELAY
TEST CIRCUIT #2
1
4-PORT S21 TEST, TEST CIRCUIT #2
TEST CIRCUIT #3
COMMON MODE AC OUTPUT
G = 21dB
FIGURE 14. PHASE AND GROUP DELAY vs GAIN
FIGURE 16. SMALL SIGNAL RESPONSE vs GAIN
10
7
40
COMMON MODE
CM
PIN INPUT FREQUENCY RESPONSE TO OUTPUT
R
F
GROUP DELAY
= 1.6kΩ
70
G = 15dB
FREQUENCY (MHz)
10
FREQUENCY (MHz)
R
FREQUENCY (Hz)
F
200mV
= 806Ω
10
8
100
8
P-P
GROUP DELAY, G = 27dB
R
G = 21dB
F
PHASE
130
= 402Ω
PHASE, G = 15dB
10mV
10
160
P-P
G = 27dB
PHASE
9
R
100
F
= 200Ω
V
S+
ISL55210
190
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
= 3.3V, T
200
A
≈ +25°C, unless otherwise noted.
10
10.0
-45
-50
-55
-60
-65
-70
-75
9
8
7
6
5
4
3
2
1
0
1.0
0.1
1
FIGURE 15. INPUT VOLTAGE AND CURRENT SPOT NOISE
10
2
SIMULATED TEST, TEST CIRCUIT #2
TEST CIRCUIT #3
COMMON MODE AC OUTPUT MEASUREMENTS
5
FIGURE 17. DIFFERENTIAL OUTPUT IMPEDANCE
FIGURE 19. OUTPUT BALANCE ERROR
10
TEST FREQUENCY (MHz)
10
10
FREQUENCY (MHz)
6
FREQUENCY (Hz)
(Continued)
I
E
N
N
(EACH INPUT)
(DIFFERENTIAL)
GAINS 12dB TO 30dB
100
10
7
100
March 2, 2011
FN7811.0
1000
200
10
8