MAX9977AKCCQ+D Maxim Integrated, MAX9977AKCCQ+D Datasheet - Page 15

• Manufacturer Part Number: MAX9977AKCCQ+D
• Description: Buffers & Line Drivers
• Manufacturer: Maxim Integrated

Specifications of MAX9977AKCCQ+D

• Rohs: yes

Table 2. Serial Interface Bit Description
Figure 3. Serial Interface
BIT
D7
D6
D5
D4
D3
D2
D1
D0
SCLK
THR
RST
UNUSED
UNUSED
DIN
CS
TMSEL
NAME
LLEAK
CH1
CH2
CH3
CH4
Channel 1 Write Enable. Set to 1 to update the control byte for channel 1. Set to 0 to make
no changes to channel 1.
Channel 2 Write Enable. Set to 1 to update the control byte for channel 2. Set to 0 to make
no changes to channel 2.
Channel 3 Write Enable. Set to 1 to update the control byte for channel 3. Set to 0 to make
no changes to channel 3.
Channel 4 Write Enable. Set to 1 to update the control byte for channel 4. Set to 0 to make
no changes to channel 4.
Low - Leakag e S el ect. S et to 1 to p ut d r i ver i n l ow - l eakag e m od e. S et to 0 for nor m al op er ati on.
These bits are not used. Their logic state has no effect.
Termination Select. Driver termination select bit.
20kΩ
______________________________________________________________________________________
V
THRINT
3
7
0
7
= 1.25V
D
ENABLE
D
ENABLE
ENABLE
SET
F/F
F/F
CHANNEL 1 MODE BITS
Q
Q
0
TMSEL
1
LLEAK
2
SHIFT REGISTER
3
Quad, Low-Power, 1200Mbps
3
6
6
0
4
DESCRIPTION
D
ENABLE
D
ENABLE
5
SET
F/F
F/F
CHANNEL 2 MODE BITS
6
Q
Q
TMSEL
7
LLEAK
3
5
0
5
D
ENABLE
D
ENABLE
SET
F/F
F/F
CHANNEL 3 MODE BITS
Q
TMSEL
MAX9977
LLEAK
3
4
0
4
ATE Driver
D
ENABLE
D
ENABLE
SET
F/F
F/F
CHANNEL 4 MODE BITS
Q
BIT STATE AFTER
TMSEL
RESET AND AT
POWER-UP
LLEAK
0
0
0
0
1
X
X
0
15