参数资料
型号: MC34059FTA
厂商: MOTOROLA INC
元件分类: 通用总线功能
英文描述: HEX EIA-485 TRANSCEIVER with THREE-STATE OUTPUTS
中文描述: LINE TRANSCEIVER, PQFP48
封装: PLASTIC, TQFP-48
文件页数: 3/12页
文件大小: 237K
代理商: MC34059FTA
MC34058 MC34059
3
MOTOROLA ANALOG IC DEVICE DATA
ELECTRICAL CHARACTERISTICS (continued)
(TA = 25
°
C, VCC = 5.0 V
±
10%)
Characteristic
Unit
Max
Typ
Min
Symbol
MISCELLANEOUS
áááááááááááááááááááááááááááááááá
áááááááááááááááááááááááááááááááá
Clamp Voltage (Iin = –18 mA)
Power Supply Current (Total Package, All Outputs Open, Enabled
Enable Inputs
VIHE
VIKE
2.0
–1.5
VCC
Vdc
áááááááááááááááááááááááááááááááá
áááááááááááááááááááááááááááááááá
á
á
ááááááááááááááááááááááááááááááá
TIMING CHARACTERISTICS – DRIVER
Propagation Delay – Input to Single Ended Output
Input to Output – Low–to–High
Input to Output – High–to–Low
á
18
á
28
Vdc
mA
ááááááááááááááááá
ááááááááááááááááá
Low
á
Thermal Shutdown Output Voltage
ááá
ááá
VOLT
á
á
áá
áá
0
á
á
áá
áá
á
áá
áá
0.8
ns
áá
áá
á
á
áááááááááááááááááááááááááááááááá
tPLH
tPHD
10
11
20
20
áááááááááááááááááááááááááááááááá
áááááááááááááááááááááááááááááááá
Input Low–to–High
15
23
áááááááááááááááááááááááááááááááá
áááááááááááááááááááááááááááááááá
|tPLHD – tPHLD| for Each Driver
Maximum – Minimum tPLHD Within a Package
Maximum – Minimum tPHLD Within a Package
Skew Timing MC34059
|tPLHD – tPHLD| for Each Driver
Propagation Delay Difference Between Any Two Drivers (Same
Package or Different Packages at Same VCC and TA)
Enable Timing
Single Ended Outputs
Enable to Active High Output
Enable to Active Low Output
Active High to Disable
Active Low to Disable
Differential Outputs
Enable to Active Output
Enable to Three–State Output
tSK1
tSK2
tSK3
0
0
0
0.1
8.0
6.0
ns
tSK7
tSK8
0
0.1
<4.0
ns
tPZH
tPZL
tPHZ
tPLZ
15
25
12
10
40
40
25
25
tPZD
tPDZ
40
25
TIMING CHARACTERISTICS – RECEIVER
Propagation Delay
Input to Output – Low–to–High
Input to Output – High–to–Low
ns
tPLHR
tPHLR
16
16
23
23
Skew Timing
|tPLHR – tPHLR| for Each Receiver
Maximum – Minimum tPLHR Within a Package
Maximum – Minimum tPHLR Within a Package
Skew Timing
Propagation Delay Difference Between Any Two Receivers in Different
Packages at Same VCC and TA (MC34059 Only)
Enable Timing
Single Ended Outputs
Enable to Active High Output
Enable to Active Low Output
Active High to Disable
Active Low to Disable
ns
tSK4
tSK5
tSK6
tSK9
0
0
0
1.0
3.0
3.0
<5.0
ns
ns
tPZHR
tPZLR
tPHZR
tPLZR
15
25
12
10
22
30
25
25
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