SY87721LHG Micrel Inc, SY87721LHG Datasheet - Page 10

• Manufacturer Part Number: SY87721LHG
• Description: IC CLOCK/DATA RECOVERY 64-TQFP
• Manufacturer: Micrel Inc
• Type: Clock and Data Recovery (CDR)r

Specifications of SY87721LHG

• Input: Differential
• Output: Differential
• Frequency - Max: 340MHz
• Voltage - Supply: 3.15 V ~ 3.45 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-TQFP Exposed Pad, 64-eTQFP, 64-HTQFP, 64-VQFP
• Frequency-max: 340MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Micrel, Inc.
V
V
M9999-012508
[e-mail] or [phone]
Symbol
V
V
I
I
I
V
Symbol
t
t
t
t
t
t
t
t
t
t
CC
CC
IH
IL
OLK
CPWH
CPWL
IRF
ODC
RE
FE
RC
FC
DV
DH
TTL DC ELECTRICAL CHARACTERISTICS
AC ELECTRICAL CHARACTERISTICS
IH
IL
OL
=V
=V
CCO
CCO
Input HIGH Voltage
Input LOW Voltage
Input HIGH Current
Input LOW Current
Output Leakage Current
Output LOW Voltage
TCLK Output Jitter
Frequency Difference,
LFIN shows Out of Lock
Frequency Difference,
LFIN shows Out of Lock
RDIN Maximum Data Rate
REFCLK Maximum Frequency
REFCLK Pulse Width High
REFCLK Pulse Width Low
REFCLK Input Rise/Fall Time
(20% to 80%)
Output Duty Cycle (RCLK/TCLK)
ECL Output Rise/Fall Time
(20% to 80%)
CML Output Rise/Fall Time
(20% to 80%)
Data Valid
Data Hold
= V
= V
CCA
CCA
= 3.3V 5%; GND = GNDA = 0V; T
= 3.3V 5%; GND = GNDA = 0V; T
Parameter
Parameter
4500
Min.
500
100
100
–300
2.7
1.2
1.2
Min.
45
—
—
—
—
—
2.0
—
—
—
—
—
A
A
= –40 C to +85 C
= –40 C to +85 C
10
1500
6500
Typ.
Typ.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Max.
+100
Max.
0.01
+20
500
340
600
120
0.8
0.5
1.0
55
—
—
—
—
—
—
—
—
—
% of UI
UI rms
Gbps
Unit
MHz
Unit
ppm
ppm
ns
ns
ns
ps
ps
ps
ps
V
V
V
A
A
A
A
V
V
REFCLK Multiplier 16
VCOSEL = 0, 0
ALRSEL High
ALRSEL Low
50 to V
50 Load
V
IN
IN
IN
= V
= 2.7V, V
= 0.5V, V
V
Condition
I
CC
OUT
OL
CC
Condition
, V
= 4mA
–2V
= V
CC
CC
CC
CC
= 3.45V
= 3.45V
= Max.
SY87721L