RCV56HCF PCI/CardBus Modem Designer’s Guide
3.2.3 MDP
The MDP digital electrical characteristics for the hardware interface signals are listed in Table
Table 3-9. MDP Digital Electrical Characteristics
Parameter |
| Symbol | Min. | Typ. | Max. |
| Units | Test Conditions1 |
Input High Voltage |
| VIH |
|
|
|
| VDC |
|
Type IA |
|
| 2.0 | – | VCC + 0.3 |
|
|
|
Type IE |
|
| – | 4.0 | – |
|
| Note 2. |
Input High Current |
| IIH |
|
|
|
| µA | VIN= 3.6 V, VCC = 3.6 V |
Type IB |
|
| – | – | 40 |
|
|
|
Input Low Voltage |
| VIL |
|
|
|
| VDC |
|
Type IA |
|
| – | 0.8 |
|
|
| |
Type IE |
|
| – | 1.0 | – |
|
| Note 2. |
Input Low Current |
| IIL | – | – |
| µA |
| |
Input Leakage Current |
| IIN |
|
| ±2.5 |
| µADC | VIN = 0 to 3.3V, VCC = 3.6 V |
Output High Voltage |
| VOH |
|
|
|
| VDC |
|
Type OA |
|
| 2.4 | – | – |
|
| ILOAD = – 100 µA |
Type OB |
|
| 2.4 | – | – |
|
| ILOAD = 0 mA |
Output Low Voltage |
| VOL |
|
|
|
| VDC |
|
Type OA |
|
| – | – | 0.4 |
|
| ILOAD = 1.6 mA |
Type OB |
|
| – | – | 0.4 |
|
| ILOAD = 0.8 mA |
ITSI |
|
| ±10 |
| µADC | VIN = 0 V to VCC | ||
Capacitive Load |
| CL |
|
|
|
| pF |
|
Types IA and ID |
|
|
| – | 10 |
|
|
|
Type IB |
|
|
| – | 20 |
|
|
|
Capacitive Drive |
| CD |
|
|
|
| pF |
|
Types OA and OB |
|
|
| – | 10 |
|
|
|
Circuit Type |
|
|
|
|
|
|
|
|
Type IA |
|
|
|
|
|
|
| TTL |
Type IB |
|
|
|
|
|
|
| TTL with |
Type ID |
|
|
|
|
|
|
| ~RES |
Types OA and OB |
|
|
|
|
|
|
| TTL with |
Notes: |
|
|
|
|
|
|
|
|
1. Test Conditions: | VCC = 3.3V ±0.3V, TA = 0°C to 70°C, (unless otherwise stated). |
|
| |||||
| Output loads: Data bus |
|
| |||||
|
| DRD#, and DWR# loads = 70 pF + one TTL load. |
|
| ||||
|
| Other = 50 pF + one TTL load. |
|
|
|
|
2. Type IE inputs are centered approximately 2.5 V and swing 1.5 VPEAK in each direction.
3. Type OE outputs provide oscillator feedback when operating with an external crystal.
ROCKWELL PROPRIETARY INFORMATION | 1129 |