MAX3690 Maxim, MAX3690 Datasheet - Page 5

• Manufacturer Part Number: MAX3690
• Description: +3.3V / 622Mbps / SDH/SONET 8:1 Serializer with Clock Synthesis and TTL Inputs
• Manufacturer: Maxim

Figure 1. Functional Diagram
Figure 2. Timing Diagram
CKSET
PCLKI
RCLK
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
PCLKO
PCLKI
PD_
+3.3V, 622Mbps, SDH/SONET 8:1 Serializer
NOTE: PD7 = D7, PD6 = D6, PD5 = D5, PD4 = D4, PD3 = D3, PD2 = D2, PD1 = D1, PD0 = D0
SD
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
_______________________________________________________________________________________
D7
PHASE/FREQ
D6
with Clock Synthesis and TTL Inputs
DETECT
VALID PARALLEL DATA
PARALLEL
REGISTER
D5
INPUT
8-BIT
t
SU
SCALER
D4
PRE-
D3
FIL+ FIL-
D2
t
SKEW
D1
D0
VCO
t
H
CONTROL
PCLKO
TTL
SHIFT
LATCH
MAX3690
REGISTER
SHIFT
8-BIT
PECL
SDOH
SDOL
5