SY100H646LJCTR [MICREL]
3.3V SINGLE SUPPLY OCTAL PECL/TTL-TO-TTL; 3.3V单电源八路PECL / TTL - TO- TTL型号: | SY100H646LJCTR |
厂家: | MICREL SEMICONDUCTOR |
描述: | 3.3V SINGLE SUPPLY OCTAL PECL/TTL-TO-TTL |
文件: | 总6页 (文件大小:95K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
ClockWorks™
SY10H646L
SY100H646L
3.3V SINGLE SUPPLY
OCTAL PECL/TTL-TO-TTL
FEATURES
DESCRIPTION
The SY10/100H646L are single supply, low skew
translating 1:8 clock drivers. Devices in the Micrel-
Synergy H600 translator series utilize the 28-lead PLCC
for optimal power pinning, signal flow-through and
electrical performance. The single supply H646L is similar
to the HA643 which is a dual supply 1:8 version of the
same function.
■ 3.3V power supply
■ PECL/TTL-to-TTL version of popular ECLinPS
E111AE/LE
■ Guaranteed low skew specification
■ Three-state enable
■ Differential internal design
These devices feature a 24mA TTL output stage, with
AC performance specified into a 20pF load capacitance.
The 10H version is compatible with 10K ECL logic
levels. The 100H version is compatible with 100K levels.
■ VBB output for single-ended operation
■ Extra TTL and ECL power/ground pins
■ Choice of ECL compatibility: 10K or 100K
■ Matched high and low output impedance
■ Available in 28-pin PLCC package
PIN CONFIGURATION
BLOCK DIAGRAM
25
24 23 22 21 20 19
EN
Q3
OGND
Q2
18
17
16
15
14
13
12
26
27
28
1
EN
IVT
Q
Q
Q
0
IGND
VCCE
VCCE
VBB
TOP VIEW
PLCC
OVT
Q1
2
OGND
Q0
3
1
2
4
ECLK
5
6
7
8
9
10 11
Q3
Q4
Q5
PIN NAMES
TCLK
ECLK
Pin
OGND
OVT
Function
ECLK
TTL Output Ground (0V)
TTL Output VCC (+3.0V)
Internal TTL GND (0V)
Internal TTL VCC (+3.0V)
ECL VEE (0V)
IGND
IVT
VEE
VCCE
ECL Ground (+3.0V)
Q
6
7
ECLK, ECLK
VBB
Differential Signal Input (PECL)
VBB Reference Output
Q0–Q7
EN
Signal Outputs (TTL)
V
BB
Q
Three-State Enable Input (TTL)
Signal Input (TTL)
TCLK
Rev.: E
Amendment:/0
1
Issue Date: May, 1999
ClockWorks™
SY10H646L
Micrel
SY100H646L
(1)
TRUTH TABLE
ABSOLUTE MAXIMUM RATINGS
Symbol
Rating
Value
Unit
TCLK
GND
GND
H
ECLK
L
ECLK
H
EN
H
Q
L
VE (ECL)
VT (TTL)
Power Supply
Voltage
–0.5 to +7.0
–0.5 to +7.0
V
H
L
H
H
H
L
VI (ECL)
VI (TTL)
Input Voltage
0.0 to VEE
–0.5 to VCC
V
V
GND
GND
X
GND
GND
X
H
L
H
VOUT (TTL) Disabled 3-State
Output
0.0 to VCCT
X
L
Z
IOUT (ECL)
Output Current
- Continuous
- Surge
mA
NOTE:
X = Don't Care
50
100
L = Low Voltage Level
H = High Voltage Level
Z = Three-State
Tstore
TA
Storage Temperature
Operating Temperature
–65 to +150
˚C
˚C
0 to +85
NOTE:
1. Do not exceed.
DC ELECTRICAL CHARACTERISTICS
OVT = IVT = VCCE = 3.0V to 3.6V
TA = 0°C
TA = +25°C
TA = +85°C
Symbol
Parameter
Min.
Max.
Min.
Max.
Min.
Max.
Unit
Condition
ICCL
ICCH
Power Supply Current
—
—
120
120
—
—
120
120
—
—
120
120
mA
Total all OVT,
IVT, and VCCE pins
TTL DC ELECTRICAL CHARACTERISTICS
OVT = IVT = VCCE = 3.0V to 3.6V
TA = 0°C
TA = +25°C
TA = +85°C
Symbol
VIH
Parameter
Input HIGH Voltage
Min.
2.0
—
Max.
—
Min.
2.0
—
Max.
Min.
2.0
—
Max.
Unit
V
Condition
—
—
VIL
Input LOW Voltage
Input HIGH Current
0.8
0.8
0.8
V
IIH
—
—
20
100
—
—
20
100
—
—
20
100
µA
VIN = 2.7 V
VIN = VCC
IIL
Input LOW Current
—
2.0
—
–0.4
—
—
2.0
—
–0.4
—
—
2.0
—
–0.4
—
mA
V
VIN = 0.5 V
IOH = –3.0 mA
IOL = 24 mA
IIN = –18mA
VOH = 0V
VOH
VOL
VIK
IOS
Output HIGH Voltage
Output LOW Voltage
Input Clamp Voltage
Output Short Circuit Current
0.5
–1.2
—
0.5
–1.2
—
0.5
–1.2
—
V
—
—
—
V
–100
–100
–100
mA
2
ClockWorks™
SY10H646L
Micrel
SY100H646L
10H ECL DC ELECTRICAL CHARACTERISTICS
OVT = IVT = VCCE = 3.0V to 3.6V
TA = 0°C
TA = +25°C
TA = +85°C
Symbol
IIH
Parameter
Input HIGH Current
Min.
Max.
225
Min.
Max.
175
Min.
Max.
175
Unit
µA
µA
V
Condition
—
—
—
—
IIL
Input LOW Current
0.5
—
0.5
—
0.5
—
—
VIH
Input HIGH Voltage(1)
Input LOW Voltage(1)
Output Reference Voltage(1)
2.130
1.350
1.920
2.460
1.820
2.030
2.170
1.350
1.950
2.490
1.820
2.050
2.240
1.350
1.990
2.580
1.855
2.110
VE = 3.3V
VE = 3.3V
VE = 3.3V
VIL
V
VBB
V
NOTE:
1. VIH, VIL and VBB are referenced to VCC and will vary 1:1 with the power supply. The levels shown are for VCC = +3.3V.
100H ECL DC ELECTRICAL CHARACTERISTICS
OVT = IVT = VCCE = 3.0V to 3.6V
TA = 0°C
TA = +25°C
TA = +85°C
Symbol
IIH
Parameter
Input HIGH Current
Min.
Max.
225
Min.
Max.
175
Min.
Max.
175
Unit
µA
µA
V
Condition
—
—
—
—
IIL
Input LOW Current
0.5
—
0.5
—
0.5
—
—
VIH
Input HIGH Voltage(1)
Input LOW Voltage(1)
Output Reference Voltage(1)
2.135
1.490
1.920
2.420
1.825
2.040
2.135
1.490
1.920
2.420
1.825
2.040
2.135
1.490
1.920
2.420
1.825
2.040
VE = 3.3V
VE = 3.3V
VE = 3.3V
VIL
V
VBB
V
NOTE:
1. VIH, VIL and VBB are referenced to VCC and will vary 1:1 with the power supply. The levels shown are for VCC = +3.3V.
3
ClockWorks™
SY10H646L
Micrel
SY100H646L
AC ELECTRICAL CHARACTERISTICS
IVT = OVT = VCCE = 3.0V to 3.6V
TA = 0°C
TA = +25°C
TA = +85°C
Symbol
Parameter
Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Unit
Condition
tPLH
tPHL
Propagation Delay ECLK to Q
TCLK to Q
2.3
2.3
—
—
3.3
3.3
2.25
2.25
—
—
3.25
3.25
2.2
2.2
—
—
3.2
3.2
ns
CL = 20pF
tskpp
Part-to-Part Skew(1,4)
Within-Device Skew(2,4)
Within-Device Skew(3,4)
—
—
—
—
—
—
0.5
0.3
0.3
—
—
—
—
—
—
0.5
0.3
0.3
—
—
—
—
—
—
0.5
0.3
0.3
ns
ns
ns
CL = 20pF
CL = 20pF
CL = 20pF
tskew++
tskew– –
tr
tf
Rise
Fall Time
0.8V to 2.0V
0.8V to 2.0V
0.3
0.3
—
—
1.5
1.5
0.3
0.3
—
—
1.5
1.5
0.3
0.3
—
—
1.5
1.5
ns
ns
CL = 20pF
CL = 20pF
tPW
Output Pulse Width
66MHz @ 2.0V
ns
CL = 20pF
5.5
5.5
6.0
6.0
—
—
—
—
—
—
—
—
5.5
5.5
6.0
6.0
—
—
—
—
—
—
—
—
5.5
5.5
6.0
6.0
—
—
—
—
—
—
—
—
66MHz @ 0.8V
60MHz @ 2.0V
60MHz @ 0.8V
tStability
fMAX
Clock Stability(7)
Maximum Input Frequency(5,6)
—
—
—
±75
—
—
—
±75
—
—
—
±75
ps
CL = 20pF
CL = 20pF
160
—
160
—
160
—
MHz
NOTES:
1. Device-to-Device Skew considering HIGH-to-HIGH or LOW-to-LOW transitions at common VCC level.
2. Within-Device Skew considering HIGH-to-HIGH transitions at common VCC level.
3. Within-Device Skew considering LOW-to-LOW transitions at common VCC level.
4. All skew parameters are guaranteed but not tested.
5. Frequency at which output levels will meet a 0.8V to 2.0V minimum swing.
6. The fMAX value is specified as the minimum guaranteed maximum frequency. Actual operational maximum frequency may be greater.
7. Clock stability is the period variation between two successive rising edges.
PRODUCT ORDERING CODE
Ordering
Code
Package
Type
Operating
Range
SY10H646LJC
J28-1
J28-1
J28-1
J28-1
Commercial
Commercial
Commercial
Commercial
SY10H646LJCTR
SY100H646LJC
SY100H646LJCTR
4
ClockWorks™
SY10H646L
Micrel
SY100H646L
ADDITIONAL INFORMATION
IVT01
INTERNAL TTL POWER
OVT01
Q0A
OGND0
IGND01
INTERNAL TTL GROUND
Figure 1. Output Structure
POWER VS FREQUENCY
PER BIT
300
P
DYNAMIC = CL ƒ VSWING VCC
250
200
150
100
PTOTAL = PSTATIC +
PDYNAMIC
No Load
20pF
50pF
50
100pF
200pF
300pF
0
0
0
20
40
60
80
100
0
FREQUENCY (MHz)
Figure 2. Power Versus Frequency (Typical)
5
ClockWorks™
SY10H646L
Micrel
SY100H646L
28 LEAD PLCC (J28-1)
Rev. 03
MICREL-SYNERGY 3250 SCOTT BOULEVARD SANTA CLARA CA 95054 USA
TEL + 1 (408) 980-9191 FAX + 1 (408) 914-7878 WEB http://www.micrel.com
This information is believed to be accurate and reliable, however no responsibility is assumed by Micrel for its use nor for any infringement of patents or
other rights of third parties resulting from its use. No license is granted by implication or otherwise under any patent or patent right of Micrel Inc.
© 2000 Micrel Incorporated
6
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