ISL59833_14 Datasheet, PDF (4/15 Pages) Intersil Corporation – 200MHz Single Supply Video Driver With Charge Pump

Pin Descriptions (Continued)
PIN NUMBER
PIN NAME
12
EN
ISL59833
PIN FUNCTION
Power-down Input
Low: Normal Operation
High: Power-down Charge Pump and
Amplifiers
14
BOUT
Analog output
EQUIVALENT CIRCUIT
V_CC
V_EE
CIRCUIT 4
V_CC
15
GOUT
Analog output
16
ROUT
Analog output
Typical Performance Curves
3
A_V = +2
2 ^{CL = 0pF}
1
1kΩ
0
500Ω
-1
-2
150Ω
75Ω
-3
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 1. GAIN vs FREQUENCY FOR VARIOUS R_LOAD
5
A_V = +2
0
C_L = 0pF
R_L = 500Ω
-5
-10
-15
-20
-25
-30
-35
1
100
200
300
400
500
FREQUENCY (MHz)
FIGURE 3. V_REF PIN OUTPUT FREQUENCY RESPONSE
4
Reference Circuit 5
Reference Circuit 5
V_EE
CIRCUIT 5
5
A_V = +2
R_L = 500Ω
3
1
9pF
4.7pF
2.2pF
-1
0pF
-3
-5
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 2. GAIN vs FREQUENCY FOR VARIOUS C_LOAD
300
A_V = +2
R_L = 500Ω
240
-3dB ROLL-OFF
180
120
60
-0.1dB ROLL-OFF
0
2.25
2.80
3.35
3.90
4.45
5.00
TOTAL SUPPLY VOLTAGE, V_CC - V_EE (V)
FIGURE 4. GAIN ROLL-OFF
FN6334.1
March 5, 2007