MAX3690ECJ-T Datasheet, PDF (5/8 Pages) Maxim Integrated Products – +3.3V, 622Mbps, SDH/SONET 8:1 Serializer with Clock Synthesis and TTL Inputs

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