ISL6422EVEZ Intersil, ISL6422EVEZ Datasheet - Page 8
![IC VREG DUAL LNB W/I2C 38EPTSSOP](/photos/28/22/282282/38-tssop_m38b_sml.jpg)
ISL6422EVEZ
Manufacturer Part Number
ISL6422EVEZ
Description
IC VREG DUAL LNB W/I2C 38EPTSSOP
Manufacturer
Intersil
Datasheet
1.ISL6422ERZ.pdf
(19 pages)
Specifications of ISL6422EVEZ
Applications
Converter, Satellite Set-Top Box Designs
Voltage - Input
8 ~ 14 V
Number Of Outputs
2
Voltage - Output
13.3 ~ 18.3 V, 14.3 ~ 19.3 V
Operating Temperature
-20°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
38-TSSOP Exposed Pad, 38-eTSSOP, 38-HTSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ISL6422EVEZ
Manufacturer:
INTERSIL
Quantity:
6 221
Part Number:
ISL6422EVEZ
Manufacturer:
HAR
Quantity:
20 000
Tone Waveform
VOUT1/2
NOTES:
Typical Performance Curves
NOTE: With both channels in simultaneous operation at rated output.
\
MSEL1/2
10. The tone rise and fall times are not shown due to resolution of graphics. It is 10µs typ for 22kHz.
11. The EXTM1 and EXTM2 pins have input thresholds of V
EXTM1/2
9. The logic presented to the signal pins TXT1 and TXT2 changes the decoder threshold during tone Transmit and Receive. TTH1 and TTH2 allow
ENT1/2
FIGURE 2. OUTPUT CURRENT DERATING 38 LD HTSSOP:
threshold control through the I
I
PIN
PIN
I
2
2
C
C
0.82
0.81
0.80
0.79
0.78
0
Internal Tone
t
I
OUT
r
= 10µs typ
22kHz
_max vs T
20
A
22kHz
8
2
C provided that TXT1 and TXT2 = 0.
T
40
A
(°C)
Internal Tone
t
r
60
= 10µs typ
22kHz
FIGURE 1. TONE WAVEFORM
IL(max)
80
Returns to nominal V
after the last EXTM rising edge
t >55µs
ISL6422
22kHz
= 0.8V and V
IH(min)
FIGURE 3. OUTPUT CURRENT DERATING 40 LD 6x6 QFN:
0.81
0.76
0.71
0.66
OUT
= 1.7V
22kHz
0
~1 period
I
OUT
t
r
Internal Tone
_max vs T
= 10µs typ
22kHz
20
A
T
40
A
(°C)
60
August 10, 2007
FN9190.2
80