ISL59446IRZ-T7 Intersil, ISL59446IRZ-T7 Datasheet - Page 9

• Manufacturer Part Number: ISL59446IRZ-T7
• Description: IC AMP MUX 4:1 500MHZ 32-QFN
• Manufacturer: Intersil

Specifications of ISL59446IRZ-T7

• Applications: 4:1 Multiplexer-Amplifier
• Number Of Circuits: 3
• -3db Bandwidth: 620MHz
• Slew Rate: 1600 V/µs
• Current - Supply: 44mA
• Current - Output / Channel: 135mA
• Mounting Type: Surface Mount
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ISL59446IRZ-T7

Pin Descriptions
2, 4, 8, 13, 15, 24,
(32 LD QFN)
ISL59446
28, 30
10
12
14
16
17
18
19
20
21
22
23
25
26
27
29
31
32
11
GNDA
GNDB
GNDC
1
3
5
6
7
9
V-
V+
IN
PIN NAME
ENABLE
CIRCUIT 4
GNDB
GNDC
OUTC
GNDA
OUTB
OUTA
IN1C
IN2C
IN3C
IN0C
IN1A
IN1B
IN2A
IN2B
IN3A
IN3B
IN0B
IN0A
NIC
HIZ
S1
S0
V+
V-
CIRCUIT 1
CAPACITIVELY
ESD CLAMP
9
COUPLED
EQUIVALENT
CIRCUIT
Circuit 1
Circuit 1
Circuit 1
Circuit 4
Circuit 1
Circuit 1
Circuit 1
Circuit 4
Circuit 1
Circuit 1
Circuit 1
Circuit 2
Circuit 2
Circuit 3
Circuit 3
Circuit 4
Circuit 4
Circuit 2
Circuit 2
Circuit 1
Circuit 1
Circuit 1
Circuit 4
Circuit 3
V+
V-
LOGIC PIN
Channel 1 input for output amplifier "A"
Channel 1 input for output amplifier "B"
Channel 1 input for output amplifier "C"
Ground pin for output amplifier “B”
Channel 2 input for output amplifier "A"
Channel 2 input for output amplifier "B"
Channel 2 input for output amplifier "C"
Ground pin for output amplifier “C”
Channel 3 input for output amplifier "A"
Channel 3 input for output amplifier "B"
Channel 3 input for output amplifier "C"
Channel selection pin MSB (binary logic code)
Channel selection pin. LSB (binary logic code)
Output of amplifier “C”
Output of amplifier “B”
Negative power supply
Output of amplifier “A”
Positive power supply
Device enable (active low). Internal pull-down resistor ensures device is active with no
Output disable (active high). Internal pull-down resistor ensures the device will be active with
Channel 0 for output amplifier "C"
Channel 0 for output amplifier "B"
Channel 0 for output amplifier "A"
Ground pin for output amplifier “A”
Not Internally Connected; it is recommended these pins be tied to ground to minimize
crosstalk.
connection to this pin. A logic High puts device into power-down mode and only the logic
circuitry is active. Logic states are preserved post power-down.
no connection to this pin. A logic high, puts the outputs in a high impedance state. Use this
state to control logic when more than one MUX-amp share the same video output line.
ISL59446
CIRCUIT 2
21k
33k
THERMAL HEAT SINK PAD
1.2V
+
-
GND
V+
V-
DESCRIPTION
V-
~1M
SUBSTRATE
Ω
CIRCUIT 3
V-
V+
OUT
August 26, 2010
FN6261.1