MAX3845UCQ+TD Maxim Integrated Products, MAX3845UCQ+TD Datasheet - Page 4

• Manufacturer Part Number: MAX3845UCQ+TD
• Description: IC SW/CBL DRVR DVI/HDMI 100TQFP
• Manufacturer: Maxim Integrated Products
• Type: HDMI/DVI Switchr

Specifications of MAX3845UCQ+TD

• Applications: HDMI, DVI, Receivers
• Mounting Type: Surface Mount
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DVI/HDMI 2:4 TMDS Fanout Switch and
Cable Driver
(Typical values are at V
otherwise noted.)
4
500
480
460
440
420
400
380
360
340
_______________________________________________________________________________________
-10
0dB PREEMPHASIS
OUT_LEVEL = LOW,
ALL INPUTS/OUTPUTS ACTIVE,
PREEMPHASIS SAME ON ALL
OUTPUT CHANNELS
OUTPUT EYE DIAGRAM AT 2.25Gbps
OUTPUT EYE DIAGRAM AT 1.65Gbps
0dB PREEMPHASIS
200Ω BACK TERMINATION
6dB PREEMPHASIS
200Ω BACK TERMINATION
THROUGH 2m DVI TO HDMI CABLE
SHORT LOW-LOSS SMA CABLE
vs. AMBIENT TEMPERATURE
5
AMBIENT TEMPERATURE (°C)
3dB PREEMPHASIS
SUPPLY CURRENT
20
100ps/div
80ps/div
35
CC
= +3.3V, T
6dB PREEMPHASIS
50
65
MAX3845 toc04
MAX3845 toc07
A
80
= +25°C, data pattern = 2
500
480
460
440
420
400
380
360
340
160
140
120
100
80
60
40
20
0
-10
6dB LOSS, 24AWG, 25ft TWIN-AX CABLE
0
0dB PREEMPHASIS
OUTPUT EYE DIAGRAM AT 1.65Gbps
DATA RATE = 1.65Gbps
200Ω BACK TERMINATION
6dB PREEMPHASIS
200Ω BACK TERMINATION
OUT_LEVEL = HIGH,
ALL INPUTS/OUTPUTS ACTIVE,
PREEMPHASIS SAME ON ALL
OUTPUT CHANNELS
JITTER vs. INPUT-SIDE CABLE LOSS
vs. AMBIENT TEMPERATURE
5
AMBIENT TEMPERATURE (°C)
2
3dB PREEMPHASIS
SUPPLY CURRENT
20
CABLE LOSS (dB)
AT 825 MHz
10
100ps/div
- 1 PRBS + 20 ones + 2
35
4
Typical Operating Characteristics
6dB PREEMPHASIS
50
6
65
MAX3845 toc05
80
8
10
120
100
80
60
40
20
- 1 PRBS (inverted) + 20 zeros, unless
0
6dB LOSS, 24AWG, 25ft TWIN-AX CABLE
0
JITTER vs. OUTPUT-SIDE CABLE LOSS
OUTPUT EYE DIAGRAM AT 2.25Gbps
DATA RATE = 1.65Gbps
200Ω BACK TERMINATION
OUTPUT EYE DIAGRAM AT 1.65Gbps
6dB PREEMPHASIS
200Ω BACK TERMINATION
0dB PREEMPHASIS
200Ω BACK TERMINATION
0dB PREEMPHASIS
SHORT LOW-LOSS SMA CABLE
2
3dB PREEMPHASIS
CABLE LOSS (dB)
AT 825 MHz
100ps/div
80ps/div
4
6dB PREEMPHASIS
6
MAX3845 toc03
MAX3845 toc06
8